The invention relates to an elevator having a safety controller (10) to which several safety switch arrangements (20-28) are connected, which safety controller is configured to cause the stop of the elevator motor (14) and the activation of the motor brakes (16), in the safety controller (10) a comparator (32) is pr...

The invention refers to a method for accessing an passenger transportation device control means (13) comprising several separated printed circuit boards (PCB) (20 24 26 28) whereby each of these PCBs comprises a unique identifier (ID) and in which method the passenger transportation device control means (13) compris...

The invention relates lo an elevator system (1), which comprises control appliances (2, 3, 4, 5, 6, 7, 8, 9, 10) of the elevator system fitted to communicate between themselves. The elevator system comprises a control arrangement (11) for placing at least one control appliance into standby mode or for termin...

Elevator arrangement for setting the starting torque of the motor of an elevator machinery, the elevator machinery (1) being mounted on a guide rail (2) in an elevator shaft. The elevator arrangement comprises at least one power sensor (3, 4, 5, 6) for determining the imbalance moment that the car load produces in t...

A method for determining a speed of an electric motor (2) of an elevator (100)comprising a plurality of phases (30A, 30B, 30C) for supplying electric current to the electric motor (2).The method comprisesforming an effective short-circuit between at least two of the plurality of phases (30A, 30B, 30C) of the electri...

The present disclosure relates to a monitoring module and an escalator/autowalk including the monitoring module. A monitoring device comprises: a first component disposed on one of the driving device of the escalator or autowalk and a fixed device; and a recess portion disposed on the other of the driving device ...

(57) Abstract An arrangement and a method for monitoring the operational condition of an automatic door (7, 10) in an elevator, particularly a passenger and/or goods elevator, or in a building, the arrangement comprising an automatic door (7,10), which includes one or more door leaves, which slide horizontally in t...

An elevator (1) comprises a control system (114) for monitoring the load of a car (102), which control system (114) is adapted to prevent the normal starting of the elevator (1), optionally also including relevelling, when there is an overload in the car (102). In the invention, the elevator (1) comprises at least o...

People mover (1), more particularly a travelator or corresponding, which comprises a plurality of steps or corresponding for carrying and moving people, a transmission chain formed into an endless loop, which transmission chain is connected to the aforementioned steps or corresponding, and via which transmission c...

Method for moving a heavy load (L), in which method the heavy load (L) is lifted or lowered with an elevator, which elevator comprises an elevator car (1) and a hoisting ;machine (2), which hoisting machine (2) is arranged to move the elevator car (1) from one level to another in the normal operation of the elevator...

The invention relates to an elevator comprising an elevator control (12) having a motor-drive (17) of an elevator motor (26) drivingan elevator car on an movement path, which motor drive (17) comprising a frequency converter with a rectifier bridge designed to be connected to mains, a converter bridge for feeding...

The present invention discloses a method and a system for dividing destination calls in an elevator system, which comprises at least two elevator groups, which elevator groups have one or more shared floors and also destination call appliances on at least the aforementioned shared floors for receiving destin...

The invention relates to a rope storage unit (1), comprising a rope reel (2), formed by a rope (3,3,,3",3"") wound in a spiral form; and a support body (4) provided with an inner space (5) inside which the rope reel (2) is positioned supported by the support body (4). The rope (3,3",3",3"") is a rod having a st...

Abstract The invention relates to an elevator comprising an elevator car (1); a counterweight (2); a drive wheel (3) mounted stationary, and having a rotational axis (X); first diverting wheel(s) (4), mounted on the elevator car, and having a rotational axis (W) parallel with the rotational axis (X) of the driv...

The invention relates to a method for dynamically adjusting a levelling speed limit of an elevator car during a levelling operation. The method comprising: obtaining an indication that the elevator car is detected to arrive to a zone (102); obtaining at least one value indicating the speed of the elevator car, i...

The invention allows preventing elevator use during a given power failure period, thereby reducing the number of service calls caused by expected power failures. An advance warning signal indicating that a power failure will occur at a given power failure period having a start time is received at an apparatus associ...

The invention concerns a rescue apparatus an elevator as well as a retrofit kit. The rescue apparatus comprises a brake control unit (1) having input terminals (2A 2B) for connecting to a power supply (3A 3B) output terminals (4) for connecting to a magnetizing coil (6) of an electromagnetic brake (7) at least one c...

The invention concerns a safety circuit of an elevator and a method for identifying a functional noncorformance of a safety circuit of an elevator. In the method, a message (1) is formed in node A. A test field (2) is added to the message (1) in order to test the functionality of the safety circuit of the elevator. ...

The invention relates to an elevator comprising a first elevator unit (1) vertically movable in a hoistway (H); a second elevator unit (2) vertically movable in a hoistway (H); a suspension roping (R) comprising one or more belt- shaped suspension ropes (3a,3b,3c) interconnecting the first elevator unit (1) a...

The invention relates to an arrangement and a method for limiting the input power of a power supply appliance (1 ) fitted between a power source (2) and a load (3). The arrangement according to the invention comprises a power supply appliance (1 ) fitted between a power source (2) and the load to be supplied...

The invention relates to an elevator system and also to a method for detaching an elevator car (3) and/or a counterweight (4) from a safety gear (5, 14). hi the method torque pulses (10A, 10B, 10 C) are produced with the hoisting machine (1) of an elevator, for detaching a gripped stuck elevator car (3) and/or a gri...

The object of the invention is an emergency exit door of an elevator car, in which elevator car (1) the emergency exit door (2) is hinged to at least one wall of the elevator car (1). The emergency exit door (2) is hinged to a wall of the elevator car (1 ) to turn around two essentially vertical hinge lines. FIG....

The invention relates to a me thod and an electrical converter of an elevator. In the method a controller of the electrical converter determines a first reactive power produced by a smoothing filter using pre-determined information on impedance of the smooth ing filter. The controller may also re ceive infor...

Elevator, which comprises a hoistway (H); an elevator car (1 ) vertically movable in the hoistway (H); abalancing weight (2) vertically movable in the hoistway (H); a first roping (3) comprising one or more belt-shaped first ropes (r) interconnecting the elevator car (1) and balancing weight (2), each of said ...

Stall condition in an elevator is potentially dangerous situation if it causes slack to the ropes of the elevator. In such situation a counterweight or elevator car does not move even if the hoisting machine is still operating. This situation may be prevented by stopping the elevator as early as possible after detec...

A counterweightless elevator comprising a hoistway (H), a car (1) vertically movable in the hoistway (H), one or more suspension ropes (2), a rotatable drive member (3) engaging said suspension rope(s), each of the suspension rope(s) (2) having a first rope section (2a) on the first side of the drive member (3)...

The object of the invention is a call panel for an elevator. The call panel comprises an essentially planar front surface and a center panel (107) bounding the front surface, and at least one call pushbutton (108) separate from the display panel (112) and belonging to the front surface.

The invention relates to a method and a device for monitoring a passenger transport installation, specifically for monitoring the entraining elements (5, 6, 18, 19, 37, 42) that establish a connection of a plate link chain to a step (1) or pallet (29) of the passenger transport installation, wherein a triggering ele...

The object of the invention is an elevator provided with a guide shoe arrangement which elevator comprises at least an elevator car which is configured to travel in the elevator hoistway guided by guide rails (3) and which elevator comprises at least one guide shoe element (4) which comprises at least a body part (6...

The present invention is directed to an aluminium alloy comprising: 4 to 6 % by weight of magnesium; 0.3 to 0.9 % by weight of ferrum; 0.1 to 0.6 % by weight of manganese; and 0.2 to 2 % by weight of silicon. The present invention is also directed to a mechanical part made from the aluminium alloy, as well as use...

The invention relates to an elevator having a hoistway (S), an elevator car (1) movable in the hoistway (S) and provided with a car brake (2), and a first coupling means (3) movably mounted on the car (1), and a second coupling means (4) mounted separate from the car (1) at proximity of an end of the hoistway (...

The invention refers to an electric linear motor (14) comprising at least one linear stator (50) designed to be located in a fixed correlation to an environment, particularly building, and at least one mover (24, 26; 126) designed for connection with an element to be moved (16; 16a-16d) and co-acting with the stator...

The invention relates to an electric motor, a hoisting machine and also an elevator system. The electric motor (1) according to the invention comprises a stator (4), which stator comprises slots (5), into which slots a concentrated winding (6) is fitted. The electric motor also comprises a rotating rotor(2), which r...

The invention relates to an adjustment device (1) for controlling the electric drive (2) of an elevator in connection with a voltage reduction of the supplying network. The electric drive of an elevator comprises an electric motor (3) and a power supply apparatus (4) of the electric motor for adjusting the supply vo...

The object of the invention is an elevator arrangement, which comprises at least an elevator car (1) configured to move up and down in an elevator hoistway and at least one or more compensating weights (2, 2a, 2b), which are for their part connected to support the elevator car (1) by the aid of their own support mea...

An elevator arrangement, comprising an elevator car (C) arranged to move in an elevator shaft or equivalent (S), preferably along car guide rails, and an element (25) which is disposed in the elevator shaft or equivalent and is shiftable between an activated state (II) and an inactivated state (I), and activatin...

The invention relates to a drive system for transport means of a passenger transport installation, in particular an escalator or a moving walkway, wherein the transport means, in particular steps or pallets, are operatively connected to pulling elements and the pulling elements can be moved in the transport directio...

A method and a system for entering a destination floor call, for storing the call data of a destination floor call entered by the user, for allocating an elevator car to the user on the basis of the landing call data of the destination floor call and for transmitting a car call to the elevator car when the elevator ...

Counterweight-less elevator, preferably an elevator without machine room, in which the hoisting machine (10) engages the hoisting ropes (3) by means of a traction sheave (11), the elevator car (1) being at least partially supported by the hoisting ropes serving as a means of moving the elevator car (1). The elevator...

An elevator built in place of an earlier elevator in an elevator shaft or equivalent. In the elevator, the elevator car is suspendended by means of hoisting ropes consisting of a single rope or several parallel ropes. The elevator has a traction sheave which moves the elevator car by means of the hoisting ropes. The...

The invention relates to a method for installing/securing at least one diverning pulley of an elevator or equvalent comprising at least one rope pul- ley According to the method the diverting pulley to- gether with the ropes or in the elevator shaft and the divert- ing pulley is placed on a mounting point by us...

The present invention discloses a method, a device, a computer program and a system for detecting the arrival in the elevator car/departure from the elevator car of elevator passengers. In the method the vertical acceleration values of the elevator car are received from the acceleration sensor and the passengers arr...

The invention relates to a suspension arrangement for an elevator, which elevator preferably is an elevator without machine room and in which elevator the hoisting machine (4) is connected via a traction sheave (5) to hoisting ropes (3), by means of which the elevator car (1) is moved, and which hoisting machine (4)...

In the present invention the positions of the slots or poles of the stator of an electric motor are changed in order to reduce the harmonics caused by the stator winding and any vibration caused by these harmonics. In the present invention a shape function is defined according to the new placement positions ...

A travelator, moving ramp or escalator for transporting passengers, comprising a conveyor (1) and a frame (2) supported on a fixed structure, on which frame the conveyor is mounted. The frame (2) comprises a number of mutually identical profiled metallic bodies (3) joined together end to end one after the other and ...

Elevator, preferably an elevator without machine room. In the elevator, a hoisting machine (6) engages a set of hoisting ropes (3) by means of a traction sheave (7). The set of hoisting ropes comprises hoisting ropes of substantially circular cross-section. The hoisting ropes support a counterweight (2) and an eleva...

In an elevator, preferably, one without machine room, a hoisting machine engages a set of hoisting ropes via a traction sheave, said set of hoisting ropes comprising hoisting ropes of substantially circular cross-section. The ropes have a load-bearing part twisted from steel wires of circular and / or non-circula...

A method for allocating an elevator in a destination floor elevator system comprising an elevator group consisting of several elevators, a passenger data terminal for reserving elevators for use by passengers, an elevator group control system for controlling the elevators in response to signals from the passenger da...

The method of the present invention can be used to monitor and predict the condition of an automatic door of an elevator or more generally an automatic door in a building. In the method, the acceleration or velocity of the door is measured and a dynamic model of the door is created. Using the model, estimated values...

An elevator and a method, said elevator being preferably an elevator without machine room, and wherein the elevator car is supported by a set of hoisting ropes comprising one rope or a number of parallel ropes. The elevator has a traction sheave which moves the elevator car by means of the hoisting ropes. The elevat...

The invention relates to a fail-safe power control apparatus (3) for supplying power between an energy source (4) and the motor (5) of a transport system. The power control apparatus comprises a power supply circuit (6), which comprises at least one converter (7, 8) containing controllable change-over switches (32),...

The present invention deals with a method and an apparatus for the input call needed in an elevator system by means of a wireless call input device. The call input device may be a device provided with a display and a keypad, designed especially for this use. In a preferred embodiment, the call input device is the us...

A handrail drive apparatus is provided comprising a first drive wheel assembly (60) configured to drive a handrail (42) and comprising a planetary gear train arranged to he driven by a first driving member (46). The handrail drive apparatus further comprises a second drive wheel assembly (41) configured to drive t...

The invention relates to a pallct arrangement for a travelator or equivalent, in which arrangement a pallet (I) moving on wheels (7) form a part of a moving track, said pallet (1) consisting of at least 3 pallet body (2) and a surface part. The body (2) of the pallet is a structore cot to a predetermined size form...

The invention relates to a safety arrangement of an elevator system and to a method for ensuring safety in an elevator system. The safety arrangement comprises at least one mechanical stopping appliance and the control of the safety arrangement comprises at least one limit value that sets the speed, deceleration or...

The power control of a transport system comprises an electric motor (2) for moving the transport appliance as well as a power supply appliance (3) of the motor, which comprises an intermediate circuit (4,5). The power supply appliance of the motor is fitted between the power source (6) and the electric motor (2). ...

The power control of a transport system comprises an electric motor for moving the transport appliance as well as a power supply appliance of the motor, which comprises an intermediate circuit. The power supply appliance of the motor is fitted between the power source and the electric motor. The transport system f...

In the invention an elevator system (24) and a method for controlling elevators in the elevator system are presented. The elevator system (24) is connected to the electricity distribution network (4) of the building, which can further be connected either to the public electricity distribution network (7) or t...

The present invention presents an arrangement and a method for monitoring a safety circuit. The system comprises a control appliance (1) and the safety circuit comprises at least one serial circuit (2) of two or more switches (3, 4, 5, 6). The arrangement according to the invention comprises first means (10, 11) for...

An elevator, preferably an elevator without counterweight, comprising a number of diverting pulleys in the upper part of an elevator shaft or equivalent, a number of diverting pulleys in the lower part of the elevator shaft and a number of diverting pulleys on an elevator car, is installed in such manner that at lea...

An elevator, which preferably is an elevator without counterweight and in which an elevator car is suspended by means of a set of hoisting ropes comprising one rope or a number of parallel ropes. The elevator has a traction sheave that moves the elevator car by means of the hoisting ropes. The elevator comprises rop...

: An elevator, preferably an elevator without counterweight, which has an elevator car (1) suspended by means of a set of hoisting ropes comprising one rope or a plurality of parallel ropes. The elevator has a traction sheave (204) that moves the elevator car (1) by means of the hoisting ropes. The elevator contains...

An elevator, preferably an elevator without counterweight, wherein the elevator car is suspended by hoisting ropes consisting of a single rope or a plurality of parallel ropes. The elevator has a traction sheave which moves the elevator car by means of the hoisting ropes. The elevator has rope portions of the hoisti...

A travelator, moving ramp or escalator, comprising a power means (1) and a conveyor (2) having a driven end (3) driven by the power means (1) and a non-driven end (4). The conveyor comprises a first drive element (5) and a second drive element (6), which are at a distance from each other and parallel to each other, ...

Elevator without counterweight, in which elevator there is a compensating system separating the roping portion of the hoisting ropes above the elevator car from the roping portion of the hoisting ropes below the elevator car and in which the rope tension is arranged by means of the compensating system to be greater ...

This invention relates to a method for defining absolute position information of an elevator car (102). The method comprises: obtaining (202) continuously a pulse position information of the elevator car (102); anddefining (204) an absolute position information of the elevator car (102) by adding a predefined correc...

The invention discloses a protection of an elevator and a method for protecting an elevator, in which the elevator comprises a machinery brake (7), a safety brake (8) of the elevator car (10), and an electrical drive (1) comprising an elevator motor (3) and a power supply appliance (2) of the elevator motor (3). T...

The object of the invention is an arrangement for the call apparatus and display apparatus of an elevator. The arrangement (1, 17) comprises a body part (5, 18), which comprises at least call buttons (8) and other actuators (3), such as apertures (6, 7, 19) for the display elements (16). The body part (5, 18) i...

Disclosed are embodiments of methods of and systems for detecting and biopsying lesions with a cone beam computed tomography (CBCT) system. The system comprises, in some embodiments, a CBCT device configured to output a cone beam CT image of at least a portion of a patient"s breast and a multi-axis transport "moduIe...

There is disclosed a traction sheave elevator in which an elevator car (2) is suspended on at least one hosting rope (9) by means of a diverting pulley, the elevator is guided by car guide rails (2) in vertical direction which car guide rails are located on one side of the elevator car, characterised in that the ...

Apparatus for controlling a permanent magnet synchronous motor, wherein an equivalent circuit describing the characteristics of the permanent magnet synchronous motor is formed, and via calculations based on the equivalent circuit, a vectorial representation of the control quantities is produced, in which the horizo...

The present invention relates to an arrangement in an elevator without counterweight, which comprises at least a control unit (5), a hoisting machine (3) and a traction sheave (4) connected to it, and an elevator car (1) suspended on hoisting ropes (2) fixed to an essentially immovable place at their first ends and ...

The present invention relates to an arrangement in the drive machinery of a travelator, moving walkway, escalator or similar and a method for changing the drive belt of the handrail belt of the handrail incorporated in a travelator or similar. In addition to the drive machinery (1), the travelator or similar...

The invention relates to an arrangement and a method for determining the position of an elevator car (1) in the elevator hoistway (2). The arrangement comprises a measuring apparatus (3) fitted in connection with the elevator car (1). The measuring apparatus is arranged to form an electromagnetic radio-frequency...

An elevator without counterweight comprising a drive belt (3) running over a respective plurality of pulleys (4 6 8 9) wherein stationary pulleys (4 6) are associated with the frame structure of the elevator moving pulleys (8 9) are associated with the cabin of the elevator and wherein the moving pulleys are arrange...

Elevator, which comprises at least an elevator car (C) and means for moving the elevator car, preferably along guide rails, and a counterweight (CW), and one or more ropes (R, R", R""), which rope connects the elevator car and the counterweight (CW) and is separate from the supporting function and passes around a di...

ABSTRACT The invention relates to a device (100) for generating information representing a condition of an automatic door.The device (100) comprises an accelerometer (102) comprising at least one internal buffer (202) and a control unit (104) comprising at least one processor (302) and at least one memory (304...

ABSTRACT The invention relates to a method for triggering a transmission of sensor data from a wireless device (104) comprising at least one accelerometer (202).The wireless device (104) is arranged to an automatic door (106a, 106b).The method comprises:receiving (302) from the wireless device data processed f...

A travelator, moving ramp or escalator for transporting passengers, comprising a conveyor (1); a frame (2; 4, 5) supported on a fixed structure, on which frame the conveyor is mounted; and a handrail (12), which comprises a handrail frame (13) and an endless handrail belt (14) mounted on the handrail frame and arran...

Traction sheave elevator without counterweight and method for braking an elevator, in which elevator the elevator car is suspended by means of hoisting ropes consisting of a single rope or several parallel ropes, said elevator having a traction sheave which moves the elevator car by means of the hoisting ropes. In t...

The invention relates to a rope terminal assembly (1) of an elevator fixing an elevator rope (R) to a fixing base such as an elevator unit (2, CW), said elevator being suitable for transporting passengers and/or goods, said assembly (1) comprising an elevator rope (R), whose width is larger than its thickness in...

The object of the invention is a suspension arrangement and guide shoe arrangement of an elevator which arrangement comprises at least an elevator car (1) configured to move up and down in an elevator hoistway (15) guided by guide rails (17) and at least two compensating weights (3a 3b) which are for their part conn...

Gliding means (100) are attached to a side frame (11C, 11D) of the car sling (11), said gliding means (100) comprising a gliding part (120) supported through elasticity means (130) on a frame part (110). The side frame (11C, 11D) is positioned on a guide rail (12) in an elevator shaft (20) so that the gliding p...

The invention relates to a method for condition monitoring of a rope (1) of an elevator comprising an elevator car (2) and a rope wheel arrangement (M), which rope (1) is connected to the elevator car (2) and passes around at least one rope wheel (3) comprised in the rope wheel arrangement (M).The method compri...

The invention relates to an arrangement in an elevator car door assembly in an elevator comprising at least an elevator car having at least a car door (9) with at least one door panel (9a, 9b), a door operating assembly (la), a landing door coupler mechanism (10) with a coupler element (5), car door locking mechani...

The invention relates to a frequency convener (1), and also to a method for determining the position of the rotor of an electric machine (4). The frequency converter comprises a load bridge (2) and also a control (3) of the load bridge, for supplying electricity between the load bridge (2) and an electric machine...

The invention relates to a vortex tube (5) comprising a first end (5a) provided with a first outlet (7); a second end (5b) provided with a second outlet (8); a vortex generating chamber (6a) between the first end and the second end (5a,5b); an air inlet (9) leading from a side of the vortex tube (5) into the vor...

Abstract The invention relates to an elevator comprising - an elevator motor (12) - a motor drive (14) for the elevator motor (12) having a frequency converter comprising a rectifier bridge (16), an inverter bridge (18) and a DC link (20) in between, which frequency converter is controlled via a controller (34)...

The invention concerns a method and a software program for determining the position of an elevator car moved in an elevator shaft, wherein an acceleration is measured and combined with measured open/closed states of the car door. The open-states of the door are used to identify floor-levels and a moving run sequence...

The invention relates to a brake controller (7), an elevator system and also a method for performing an emergency stop. The brake controller (7) comprises an input (29A, 29B) for connecting the brake controller to the DC intermediate circuit (2A, 2B) of the frequency converter driving the hoisting machine of...

The invention relates to a traction sheave elevator. The elevator car (2) moves along guide track (A) in an elevator shaft (1). The counterweight (3) moves along guide track (B) in the elevator shaft (1). Both ends of rope (4) are attached to a fixed overhead structure (5). The elevator car and the counterwe...

The invention relates to a method for regulating the brake(s) of an escalator or moving walkway, independently of the load. According to the invention. actual values (I) are supplied to at least one regulator which contains at least one theoretical value (S), the regulator intermittently performs a comparis...

A counterweight and an elevator car (1) are suspended on a set of hoisting ropes (3). The elevator comprises one or more rope pulleys (4, 7, 9) provided with rope grooves, one of said pulleys being a traction sheave (7) driven by a drive machine (6) and moving the set of hoisting ropes. At least one of the r...

The invention relates to a geaness cable lift with a drive disk mechanism which is dually wound by several bearer cables, comprising a counter disk (3), an elevator car (6), guide tracks for the elevator car (6) and a counter weight, especially for installation without s machine room, According to the invent...

In an elevator, preferably one without machine room, a hoisting machine engages a set of hoisting ropes via a traction sheave, said set of hoisting ropes having a load-bearing part twisted from steel wires of circular and/or non-circular cross-section, and in which elevator the hoisting ropes support a count...

Elevator, preferably an elevator without machine room. In the elevator, a hoisting machine (6)engages a set of hoisting ropes (3) by means of a traction sheave (7). The set of hoisting ropescomprises hoisting ropes of substantially circular cross-section. The hoisting ropes support acounter...

Stator fastening arrangement in a flat elevator motor (2) having a motor body (4)in which are arranged a stator (5) comprising a stator core (51) and a winding (52), anda rotor (7) fitted in conjunction with the stator. The stator (5) is fitted within asubstantially trough-like mounting par...

An elevator, without counterweight and preferably and elevator without machineroom, in which the hoisting machine (10) engages the hoisting ropes (3) by means of atraction sheave (1), the elevator car (1) being at least partially supported by the hoistingropes serving as a means of moving t...

An elevator in which the elevator car is suspended by means of hoisting ropes consisting of asingle rope or several parallel ropes, said elevator having a traction sheave which moves the elevatorcar by means of the hoisting ropes. The elevator has rope portions of the hoisting ropes goingup...

The invention concerns a method and an apparatus for changing the direction ofmotion of a pallet (1) moving on wheels (5a, 5b, 6a, 6b) at the end of a transportconveyor or equivalent, in which transport conveyor the pallets moving in thedirection of travel move on a different level than the...

The invention relates to a pallet arrangement for atravelator or equivalent, in which arrangement a pallet (1)moving on wheels (7) forms a part of a moving track, saidpallet (1) consisting of at least a pallet body (2) and asurface part. The body (2) of the pallet is a structure cut

A control circuit for controlling an electromechanical elevator brake, saidcontrol circuit comprising at least one brake coil (L1), a direct-voltage source(BR1), a semiconductor switch arrangement and a control unit (CO1) for controllingthe circuit, and which circuit further comprises a cur...

An elevator without counterweight, in which elevator the elevator car (1)is guided by guide rails (2)and suspended by means of diverting pulleys on hoisting ropes (3) so that the elevator has rope portions of the hoisting ropes(3) going upwards and downwards from the elevator car(1) and a number of diverting...

The invention relates to a method for installing/securing at least one diverting pulley of an elevator or equivalent comprising at least one rope pulley. According to the method, the diverting pulley together with the ropes or in a rigged state is arranged near the elevator or in the elevator shaft and the d...

An elevator having an elevator carwith a car frame on which are mounted a first setof diverting pulleys from which the hoisting ropesgo downwards and a second set of diverting pul-leys from which the hoisting ropes go upwards.The rope tension in the rope pordons going from

An axial flux motor (30) comprises a first motor body part (47) to which a stator comprising ferromagnetic stator cores (24) and coils (25) has been attached, a second motor body part (48) attached to the first motor body part, a rotor (1) comprising a number of magnets (50) between the first and the second motor bo...

The present invention relates to a machinery brake for an elevator. The machinery brake comprises a frame part comprising an electromagnet and an armature part, wherein the machinery brake further comprising an inductive proximity sensor mounted to one of the following: the frame part, the armature part and a ta...

The invention relates to a transport conveyor drive having a rectifier and an inverter which are connected via a DC link (57), whereby the inverter comprises power switches (55) for suppling electric power to an transport conveyor motor, comprising a motor controller (54) for controlling the power switches (55) of t...

The invention relates to an elevator comprising - an elevator motor (12) - a motor drive (14) for the elevator motor (12) having a frequency converter comprising a rectifier bridge (16), an inverter bridge (18) and a DC link (20) in between, which frequency converter is controlled via a controller (34), the rectif...

The invention relates to an elevator comprising - an elevator motor (12) -a motor drive (14) for the elevator motor (12) having a frequency converter comprising a rectifier bridge (16), an Inverter bridge (18) and a DC link (20) in between, which frequency converter is controlled via a controller (34), the rectifi...

The invention concerns an elevator and a portable user interface (7) for the eleva¬tor. The elevator comprises an elevator shaft (1) defined by the surrounding struc¬ture, a plurality of landings (2), an elevator car (3) movable in the elevator shaft (1), the elevator car adapted to transport passengers and / or car...

The present invention concerns an elevator comprising: an elevator shaft (1) defined by surrounding walls and top (3A) and bottom (3B) end terminals; an elevator car (4) vertically movable in the elevator shaft (1); an elevator hoisting machinery (6) adapted to drive an elevator car (4); an electromechanical brakin...

The invention concerns an elevator, comprising: an elevator car (1) vertically movable in an elevator shaft (4); an elevator hoisting machinery (9) disposed in the elevator shaft (4); an emergency rescue device (2) disposed in the elevator shaft (4); and an elevator controller (3) disposed at an elevator landing (5)...

The elevator guide rail element comprises a guide rail element (25) having a first jointing clamp (100) attached to a lower end of the guide rail element and a second jointing clamp (200) attached to an upper end of the guide rail element. The first and the second jointing clamp forms a plug-in joint between the...

The method comprises measuring the shaft (20) with measuring equipment (800) from a movable transport platform (500), whereby the form of the shaft and the position of the fastening points for the guide rails (25) is determined based on the information received in the measurement phase, attaching fastening brack...

The invention relates to a mobile operating unit (1) for an elevator, comprising an operating interface (2) manually operable by a user to control movement of an elevator car (5); and an orientation sensor (3) for sensing orientation of the operating unit (1). The invention also relates to an elevator comprising...

The invention relates to a method for testing a capacity of a drive rescue battery (10) for driving an electric motor (9) of a transportation system in a rescue operation mode, wherein in normal operation mode AC means (2) supply power over first (PI), second (P2) and third phases (P3) via a low pass LCL-filter (...

The method comprises installing a lowermost first section of guide rail elements (25), moving a guide rail element upwards along a row of already installed guide rail elements with a transport apparatus (600), connecting the guide rail element to an upper end of the row of already installed guide rail 10 element...

An elevator safety monitoring system, an elevator system (100), an elevator drive unit (35), and a method for operating an elevator are presented. The elevator safety monitoring system comprises an elevator car absolute position and speed feedback device (60), a safety monitor (40) connected to the absolute position...

The invention concerns a method, system and computer program for monitoring the run of a roping interconnecting a car and a counterweight of an elevator and for detecting an abnormal operation condition during the drive of a traction sheave intending therewith the car and the counterweight to be moved via said ...

The invention relates to a method for manufacturing a rotor core or a stator core (205) of an electric motor. The method comprises preparing (110) a continuous strip pattern (202) from an electrical sheet (200). The continuous strip pattern (202) comprises structural features (204, 206) of the rotor core or the stat...

According to an aspect, there is provided a method for determining a sequence of bus nodes (102, 104, 106) in a multi-drop communication bus. The method comprises for each bus node (102, 104, 106): sending (200) a request to the bus node (102, 104, 106) using an bus node physical identifier to set the bus node (102,...

Procedure for the installation of a landing door, in which a threshold module (2) is mounted on the lower edge of a door opening (1) of the elevator shaft, whereupon side posts {3, 4) are mounted at the edges of the opening and a lintel (5) connecting the side posts as well as an overhead supporter (6) for t...

Holding brake for a traction sheave elevator, comprising a brake body (1), a brake shoe (2) attached to the brake body, a retractor (4) for keeping the brake shoe clear of a brake wheel (5), and a mechanical pressure element (6) for pressing the brake shoe against the brake wheel, characterized in that the h...

The invention relates to the drive device (1) of an elevator. The drive device comprises a DC bus (2A, 2B), a motor bridge (3) connected to the DC bus for the electricity supply of the elevator motor (6), which motor bridge (3) comprises high-side (4A) and low-side (4B) switches for supplying electric power ...

The invention concerns a rescue apparatus for an elevator. The rescue apparatus comprises a brake control unit (1 ) having input terminals (2A 2B) for connecting to a power supply (3A 3B) output terminals (4) for connecting to a magnetizing coil (6) of an electromagnetic brake (7) at least one controllable brake ope...

The invention relates to a handrail system of a people mover, the handrail system comprising a circulating handrail [1] and a safety system of a handrail inlet [2] in a handrail housing (3). The safety system comprises a hatch (4) provided around the handrail inlet [2] in the handrail housing (3); and trigger means ...

In an elevator system, so as to avoid un¬wanted safety gear tripping, the kinetic energy, which is caused by inertia of the overspeed governor rope (5, 6) to the lever arm (8), is dissipated by imple¬menting fluid viscous damping to dampen the rotary movement of the spindle shaft (11) to prevent unwanted safety gear...

The invention refers to an elevator (10; 100; 200) comprising at least one elevator shaft (12; 102 104; 202 204) and at least one elevator car (16; 16a 16d) traveling in said elevator shaft whereby the elevator has at least one elevator motor (14) comprising at least one linear stator (50) located vertically along t...

The machinery brake comprises an armature part (60) movably supported through at least two supporting points (P1, P3) on a frame part (50). Spring means (70) pushesthe armature part away from the frame part and electromagnet means (80) pulls the armature part towards the frame part. Each supporting point compris...

Transportation infrastructure service discovery arrangement disclosed. In the arrangement a peripheral device is attached to a transportation infrastructure control network. The client is configured to request an address from a DNS server of the host network. As a response the client receives network settings that c...

The present invention concerns an elevator installation (1) and a method for diagnosing an elevator installation (1). Elevator installation (1) comprises an elevator group controller (2), at least one input device (10) for issuing an elevator service request, a modernization overlay (4A, 4B, 4C) communicatively conn...

The invention relates to an elevator system comprising: at least a first (3) and a second elevator (13), the first elevator having a first elevator car (8), a first counterweight (4) and a first drive system (5), and the second elevator (13) having a second elevator car (8), a second counterweight (14) and a sec...

A method of controlling segregation of transportation infrastructure control data within a shared data network is disclosed. According to the disclosed method, the data network used for carrying the transportation infrastructure control network may be shared with devices that are not contributing to the elevator fun...

A method and system for detecting a person trapped by an elevator car. The method comprises: configuring an elevator controller (1) of an elevator to collect state parameters of an elevator car (3) in real time; configuring a digital transmission unit (2) of the elevator to continuously acquire the state parameters ...

The invention relates to an elevator (10) comprising a manual active dynamic braking function, which elevator comprises an elevator control (46) for operating at least one elevator car (14) in at least one elevator driveway between landing floors in response to elevator calls, an AC elevator motor ( 12), which is ab...

This document discloses a method which comprises monitoring (110) position and/ormovement of an elevator car (5) in a standby mode of a braking arrangement (20), andactivating (120) the braking arrangement (20) from the standby mode in response to adetection of a change in the position or of the movement. An elevato...

The invention relates to a monitoring system for monitoring a safety circuit of a conveyor system, the safety circuit comprising a plurality of safety contacts (110; 110A-110n) connected in series, the plurality of safety contacts (110; 110A- 110n) disposed within the conveyor system, wherein the monitoring system c...

The invention relates to an elevator motor (12), comprising a stator (16) with stator windings and a rotor (20) comprising permanent magnets (26), whereby the magnets (26) of the rotor (20) and windings of the stator (16) are arranged in an axial flux arrangement, which rotor (20) is connected to a traction sheave (...

A floor structure of a car of an elevator, comprisinga first and a second end parts, and a first and a second side parts, wherein each part comprises a first and a second end with at least a first and a second integral interlock element. The first integral interlock elements of the end parts are configured to be cou...

An elevator (100), comprising: an elevator car (10) adapted to transfer passengers and/or cargo between landing floors (30) in an elevator shaft (1); an elevator hoisting machinery (5) adapted to move the elevator car; an elevator controller (110) configured to control elevator operation in normal operation mode; an...

A method for determining a type of elevator (200), an elevator monitoring system (20), and an elevator (200) are disclosed. The method comprises obtaining (110) data related to movement and/or position of a component of a hoisting system, such as an elevator car (10), of the elevator (200), determining (120) from th...

An elevator parking brake, a method for operating an elevator parking brake, and a control device for an elevator parking brake are provided. The elevator parking brake comprises a parking brake frame attachable to an elevator car, a brake pad configured to be brought in contact with a guide rail guiding the elevato...

A method for acquiring a new set of elevator operation parameters of an elevator (300). The method comprises determining (110) a loss of data integrity relative to a previous set of elevator operation parameters and checking (120) whether a set of pre-conditions for the acquiring are fulfilled, the set of pre-condit...

The invention relates to a method for selecting a travel direction of an elevator car (110) for a rescue drive, the method comprises: generating (210; 220) a first estimate and a second estimate indicative of a total energy consumption of the elevator car (110) to travel from its estimated position to a next landing...

An elevator (100), comprising: an elevator car (10) inside an elevator shaft (1), adapted to transfer passengers and/or cargo between landings (30); an electric drive (4) for operating the elevator car; a manual operating panel (2) disposed inside the elevator shaft for manual drive of the elevator car; an elevator ...

The invention relates to a method for producing loaddata (430) of an elevator car (110) of an elevator system (100). The method comprises: obtaining (310) condition data (410) comprising at least one loading condition parameter being affected by the load of the elevator car (110), wherein the condition data (410) is...

The invention relates to an elevator car movement monitoring system (200). The elevator car movement monitoring system (200) comprises an accelerometer (202) and a data collection unit (204). The Accelerom-eter (202) is attached to an elevator car (102) and con-figured to produce acceleration representing accelera-t...