To provide an air cleaner having sufficient dust collection capability and deodorization capability and capable of suppressing noise. [Solution] An air cleaner (1) comprises a dust collection unit (22) a deodorization unit (23) and a blower (25). The dust collection unit (22) includes two electric dust collectors h...

In a ceiling recessed type air conditioner including a case body hung from a ceiling slab via hanging bolts and a panel base mounted on the lower face side of the case body, a decorative frame can be selectively installed at different height positions on the side wall of the panel base via installation position chan...

A suction unit includes a filter formed like a plate, a heat transfer plate arranged opposite to a portion of the filter, a heater that heats a portion of the filter via the heat transfer plate by heating the heat transfer plate, a drive unit that moves the filter with respect to the heat transfer plate, and a case ...

ABSTRACT SUCTION UNIT AND AIR CLEANER A suction unit includes a filter formed like a plate, a heat transfer plate arranged opposite to a portion of the filter, a heater that heats a portion of the filter via the heat transfer plate by heating the heat transfer plate, a drive unit that moves the filter with respect ...

One problem to be addressed by the present invention according to an embodiment thereof is to provide an air purifier which while enabling deodorization and humidification is capable of suppressing airflow resistance even if a housing is reduced in size. The present invention is provided with: air intake ports (13a ...

An insulator (24, 25) is formed by injection molding of a resin material, and is provided on an end portion, in the axial direction, of a cylindrical stator of a motor. The insulator (24, 25) includes: a cylindrical wall portion (41); a plurality of winding body portions (42) which extend continuously from the wall ...

ABSTRACT SUCTION UNIT AND AIR CLEANER A suction unit includes a filter formed like a plate, a heat transfer plate arranged opposite to a portion of the filter, a heater that heats the portion of the filter via the heat transfer plate by heating the heat transfer plate, a drive unit that moves the filter with respec...

This electrical component module (200) is provided with: a control unit which controls an air conditioner; a fixing plate (210) which is arranged with the front surface (211a) facing the direction of a service panel and on which the control unit is mounted; a cooler (300) which is arranged such that the cooler and t...

This electrical component module (200) is provided with a main substrate (260) on the front surface of which an electronic component that configures part of a control circuit is mounted, a power substrate (270) on the front surface of which multiple power devices (274) that configure the rest of the control circuit ...

Provided is a motor control device capable of stably operating a motor without stopping the motor by activation of an overcurrent protection function. In the motor control device (100), a current command value calculator (14) calculates a q-axis current command value Iq* and a d-axis current command value Id* based...

In a motor control device (100), a current command smoothing processing unit (14c) uses a current command value of a control region before switching immediately after the control region is switched, reduces the current command value of the control region before switching as the time elapses, and, at the same time, i...

[Problem] To provide an electric motor that makes it possible to reduce the size in the direction of the axis of rotation and suppress the deformation of a bearing and a bearing housing due to deformation of a resin outer shell. [Solution] One embodiment of this electric motor comprises a columnar rotor, a shaft arr...

PERMANENT MAGNET ELECTRIC MOTOR [Object] To provide a permanent magnet electric motor 5 that can be downsized in a rotation axis direction and can also suppress a leakage flux. [Solving Means] The permanent magnet electric motor includes: a columnar rotor including a permanent magnet portion annularly disposed...

[Problem] To provide an electric motor that makes it possible to ensure anti-vibration performance while limiting the height an anti-vibration member protrudes from an outer contour of the electric motor in an axial line direction of a rotational axis. [Solution] One aspect of an electric motor according to the pres...

ELECTRIC MOTOR [Object] To provide an electric motor that improves 5 assemblability while preventing an electrically conductive member from dropping. [Solving Means] An electric motor according to an aspect of the present invention includes: a rotor; a shaft disposed along a rotation axis of the rotor, the 10...

This compressor (1) comprises a shaft (3) positioned along a rotation axis (31), a compression unit (5) that is driven in concert with the rotation of the shaft (3), a rotor core (611) that is fixed to the shaft (3), a plurality of permanent magnets (655) embedded in the interior of the rotor core (611), and a stato...

[Problem] To provide an electric motor with which it is possible to improve ease of assembly thereof by eliminating the use of bushings through which lead wires are passed. [Solution] One embodiment of the electric motor according to the present invention is provided with: a body having a bottomed cylindrical shape ...

A rotor core provided in the rotor has a plurality of magnet embedding holes (12) in which plate-shaped permanent magnets (13) are embedded at intervals in the circumferential direction of the rotor core; salient pole portions (11) formed on the outside of the permanent magnets (13) in the radial direction of the ro...

Provided is a motor control device with which it is possible to improve the effect of damping of motor vibrations. In a motor control device (100), a control switching determination unit (15) determines whether a control region of a motor (M) is in a voltage saturation region, and a voltage command value generator (...

For an air conditioner such as a ceiling-mounted type, reduction of cost is planned by simplifying a structure for attaching a group of wind directing plates in an air outlet. The invention also aims at reducing condensation. In order to achieve the objects, a bearing cylinder 511, through which a rotating s...

In order to enhance workability in assembly operation with reduced number of parts for an air conditioner of a type embedded in ceiling and having four wind directing pates (4) disposed and interconnected with each other to form a square, a front panel (3) is provided inside at a corner (3a) thereof with a s...

An air cleaner (1) is provided with: a deodorizing filter unit (23a); a heat-dissipating plate (23ca 23cb) disposed in such a way as to cover a portion of the surface of the deodorizing filter unit (23a); a PTC heater (23b) which heats a portion of the deodorizing filter unit (23a) by heating the heat-dissipating pl...

A hermetic compressor (1) comprises a vertically placed cylindrical compressor body container (10) provided with a refrigerant discharge pipe (107) and intake pipe (102), an accumulator container (25) connected to the intake pipe (102), a compression section (12) that is disposed inside the compressor body container...

In the present invention, a lower-end plate cover (170S) is provided with a bulging section (171S), a portion of which faces a lower discharge hole. In the circumferential direction of a rotating shaft (15), a plurality of bolt holes (138) include: a first bolt hole (138-1), disposed between a distal section and a b...

[Problem] To provide an electric motor capable of ensuring insulation between a circuit board and a heat sink while achieving miniaturization of the motor in the axial direction. [Solution] An electric motor according to an embodiment of the present invention comprises: a heat sink that covers an opening end of a cy...

This air conditioner has a refrigerant circuit configured such that at least one indoor unit is connected to an outdoor unit with refrigerant piping. The air conditioner has a detection unit which detects a state quantity relating to control of the air conditioner, and an acquisition unit which acquires the state qu...

ABSTRACT “MOTOR CONTROL DEVICE” Provided is a motor control device (100) capable of stably operating a motor without stopping the motor by activation of an overcurrent protection function. In the motor control device (100), a current command value calculator (14) calculates a q-axis current command value Iq* and...

This air-conditioning system has: an air conditioner, which has refrigerant circuit formed by connecting at least one indoor unit to an outdoor unit by means of refrigerant piping, with a prescribed amount of refrigerant filling the refrigerant circuit; and a server, which is communicably connected with the air cond...

This three-phase electric motor comprises a stator core, an insulator, and a plurality of coils. The stator core has a plurality of teeth. The insulator has a plurality of winding drums and is in contact with axial-direction end parts of the stator core. The coils are wound around the teeth and the winding drums. Am...

[Problem] To provide a motor which achieves downsizing and in which an insulating sheet that covers a circuit board is prevented from making contact with a resin outer contour. [Solution] A motor according to one aspect of the present invention comprises: a lid member which covers an opening end section of an outer ...

[Problem] To provide an electric motor capable of stably dissipating heat generated from a circuit board. [Solution] The electric motor according to the one embodiment of the present invention comprises: a heat sink that covers an opening end portion of a cylindrical resin outer shell; and a circuit board disposed i...

A compressor body container (10) has a vertical cylindrical main shell (10a), a cup-shaped top shell (10b), and a cup-shaped bottom shell (10c), and the interior of the main shell (10a) is sealed by fixing the open side of the top shell (10b) to the upper end portion of the main shell (10a) by welding at a first wel...

[Problem] To provide an electric motor that easily adjusts the electrostatic capacitance between the stator and rotor sides of the electric motor and suppresses the occurrence of electrolytic corrosion. [Solution] One embodiment of this electric motor comprises: a rotor; a shaft positioned along the axis of rotation...

An end plate (160T) of a compression part comprises: a central part (181); an annular outer peripheral part (182); a plurality of connecting parts (183) that connect the central part (181) and the outer peripheral part (182); and a plurality of through-holes (184, 184A) that are formed through the end plate (160T) b...

Provided is a method for manufacturing a three-phase motor having: a first serial connection part (52A) in which two or more winding parts (45) are connected in series; and a second serial connection part (52B) in which two or more winding parts (45) are connected in series, wherein the first serial connection part ...

[Problem] To provide an electric motor that can increase heat dissipation. [Solution] An electric motor according to one embodiment of the present invention comprises: a cylindrical resin outer enclosure having an open end on one axial-direction end; a stator provided with a coil and a stator core formed integrally ...

[Problem] To provide an electric machine with which a space for fastening a metal member to a flange can be secured and the size of the flange can be reduced in a radial direction. [Solution] An electric machine according to one embodiment of the present invention comprises: a lid member that has a first bearing acc...

[Problem] To provide an indoor unit of an air conditioner, the indoor unit being capable of preventing the spread of fire from an electrical equipment box. [Solution] An indoor unit of an air conditioner according to one embodiment of the present invention comprises an electrical equipment box that has a body and a ...

An electric motor in which the number of pole pairs of magnetic pole parts is m, the number of a plurality of teeth is 3m, and a rotor core has non-magnetic parts continuing from each of two end parts of a permanent magnet. Each magnetic pole part has a magnetic pole outer peripheral surface formed on an outer perip...

In this electric motor, the number of pole pairs of magnetic pole sections (11) is m, the number of tooth sections is 3m, and a rotor core has non-magnetic sections extending from both ends of a permanent magnet. In a plane orthogonal to the rotation center line of a rotor, when a rotor core outer peripheral surface...

A motor control device (100a) has: a synchronous operation mode in which a motor M is controlled such that the rotational speed of the motor coincides with a speed command value to cause the motor to be synchronized with a rotational phase obtained by integrating the speed command value; and a position sensorless co...