A dc power supply circuit, for the control unit of a COI Unit, deriving input .power from an excitor coil of the alternator of an i.c. engine, from a single wire input during the positive wave of the excitor coil ac supply, comprising a transistor; a zener diode connected to the base of the transistor and a flTst c...

An apparatus (400) and a method for thermally isolating and electrically connecting a PCB (300) and power components (105) is described herein. In an aspect, control components (305), for example, transistors, capacitors, and other electronic components that carry less current than the power components (105), are mo...

A terminal connection of a rotary electromagnetic device (100) and a method (400) of connecting a terminal (308) to an aluminum stator wire (302) of the rotary electromagnetic device (100) without changing stator configuration is described. A de-insulated portion at one of ends of the stator wire (302) is connected ...

The subject matter disclosed herein relates to an AC voltage control device (110) for control of voltage supplied to one or more AC loads (108). The AC voltage control device (110) includes a surrogate load (112) and a surrogate voltage regulator (114). In one embodiment, the voltage across the surrogate load (112) ...

The present subject matter described herein relates to a rotor (200) for an electrical machine and a method for making the rotor (200). According to one embodiment, the rotor (200) for the electrical machine includes a cylindrical body having at least one open edge along an axial direction. The rotor (200) also incl...

Described herein is a rotor for a permanent magnet generator. The rotor includes a cup-shaped case with a plurality of permanent magnets mounted on its cylindrical wall. The permanent magnets are positioned on a positioning ring provided inside the case. The permanent magnets extend in an axial direction of the case...

A kill switch device for a motorcycle comprising a microcontroller connected to a manually operable pushbutton switch and alternator, the said microcontroller being provided for the ignition circuit of the motorcycle, for sensing the engine speed and for switching off the ignition, on operation of the pushbutton, on...

ABSTRACT CASELESS POTTING FOR ELECTRONIC ASSEMBLY The present subject matter describes a method for potting a printed wiring board (PWB) assembly having multiple components fixed thereto without affixing a case to hold the PWB assembly. The PWB assembly is placed in a reusable container and a mounting lug is attach...

ABSTRACT IGNITION UNIT The subject matter described herein relates to an ignition unit 400. The ignition unit 400 includes a primary winding 200 and a secondary winding 300 electromagneticaiiy coupled to the primary winding 200. The primary winding 200 is housed in a first casing 216, thereby forming a first sub-un...

An angular position sensor device comprising: variable aperture to pass light. The aperture has a variable opening with respect to the angular position. As shown in figure l(a) and figure l(b).A method for determining ari~lar position comprising steps of: passing light through variable aperture, detecting the light ...

The present invention relates to a controlling apparatus as shown in figure 2 to control constant load lamp through pulse width modulation (PWM), said apparatus comprising signal conditioning circuit to generate status of generator speed; and a microcontroller to generate PWM based on the status of battery voltage a...

ABSTRACT LIQUID LEVEL SENSOR System 100 and method lor detecting the level of a liquid 102 in a container 104 is described. "Ihc system includes a sensing unit 110 comprising a heating element 116 immersed in ihc liquid 102 and a thermally sensitive element 118 thermally coupled to the heating elcmcni 116. The heat...

The present subject matter described herein relates to methods (400) and systems (200, 218, 300) for controlling electrical power supply for a plurality of electrical loads in a vehicle. According to one embodiment, the power supply system includes an AC generator (102) that generates an AC voltage having a positive...

The present subject matter relates to an electrical system (300). In an aspect, the present subject matter relates to regulating a voltage across a first energy storage device (315) of the electrical system (300) at different operating speeds and loads of a AC generator (305), without shunting windings of the AC gen...

An ignition coil device for an internal combustion engine compressing ligation coil having primary and secondaryfil dings, suppressor resistor, LT term anal and HT term anal, allthe foregoing being accommodated in housing, characterisedin that the said housing has a built-in socket in whic...

A fuel injection system for a motor vehicle comprises a fuel pump for connection to a source of electric power, fuel tank and regulator; an injector for connection to a controller and to the fuel pump through a fuel line, characterised in that a non-return valve is provided in the fuel line; an accumulator i...

A system (100) for controlling alternate current (AC) voltage supply in a vehicle is described. The system (100) provides the AC voltage signals to the headlamp (102) and zero voltage signals to the battery (104), when speed of generator is below a first predetermined generator speed. The system (100) provides negat...

AS ATTACHED

An engine drive system comprises a processor and a control module coupled to the processor. The control module receives a signal from a crank sensor system, the signal being indicative of at least one of a speed and load of a crankshaft. Based on the signal received from the crank sensor system, the control module d...

The present subject matter relates to a modified bobbin assembly and a terminal connector (326) for a terminal connection of a rotating electrical machine. The modified bobbin assembly is provided with a first bobbin (308) and a second bobbin (320). On assembly, a projecting member (318) projects from the holding po...

AS ATTACHED

A stator (200) for an electric machine is provided. The stator is made up of a stator core (202) and a bobbin mould insert (228). The stator core is formed by blanking and stacking one or more developed sections of laminations of the given winding part (204), mounting part (212), and one or more developed sections o...

DIGITAL SPEEDOMETERWITH COLOR-CHANGING ILLUMINATION BASED ON VEHICLE SPEED A digital speedometer for a vehicle (100) is provided. A system for the digital speedometer in the vehicle (100) includes a crankshaft wheel (104) that is attached to the 5 engine (102) of the vehicle (100). A control unit (108) in the vehicl...

A flywheel for a magneto generator system comprises a flywheel cup having a base, amouth away from the base, and a protrusion extending from the base towards the mouth. The protrusion has a taper to receive a counter-taper of a crankshaft of an engine. The flywheel further comprises a ring mountable on the protrusio...

Embodiments herein provide a system and method for using an Integrated Starter Generator (ISG) for electric torque assistance on specific strokes of a 2-stroke or 4-stroke Internal Combustion (IC) engine (300) with reduced inertial mass than a conventional inertial mass loaded IC engine in order to overcome a speed ...

SPLIT GROUND TERMINAL IN SERIES REGULATOR A series regulator and rectifier unit (200) in an automotive generator comprising of a Positive cycle regulator SCR, a negative cycle regulator SCR controlling a lamp, a battery supporting a DC load and a split ground terminal (210). The split ground terminal (210) splits i...

A stator (700) for an electric machine is provided. The stator is made up of a stator core (702) and a bobbin (726). The stator core is formed by blanking and stacking one or more developed sections of laminations of the winding part (704) with one or more developed sections of limbs (711 A-N), a mounting part (712)...

ABSTRACT BAR WINDING TOROIDAL INDUCTOR A set of winding turns is placed along the circular core of a toroidal magnetic core. These independent winding turns are formed by placing multiple bare copper single bar winding turns sequentially over the circular section of the toroidal magnetic core and electrically conne...

ABSTRACT CONDUCTOR ASSEMBLY STATOR FOR PERMANENT MAGNET ENERGY CONVERSION DEVICE The present specification addresses all the prior art limitations of the prior art stator design and manufacturing used in energy conversion devices in 5 general and the integrated starter generator in particular. A stator winding assem...