|8664811||Device having a brush-holder plate for supplying electrical current to an electric fan set of a motor vehicle and a support for an electronic circuit for supplying said motor and a means for joining the support to the brush-holder plate|
The invention relates to a device for supplying electrical current to an electric fan set of a motor vehicle, said device comprising a brush-holder plate (5), for supplying current to the motor of the set, a support (1) for an electronic circuit (3
|8610321||Generator, wind turbine, method of assembling a generator and use of a generator in a wind turbine|
A generator is provided comprising a rotor with a number of magnetic rotor pole shoes, a stator with a number of stator coils wound on the stator, and a generator-utility grid interface comprising a plurality of diode rectifiers, each diode rectifier is connected to...
|8531067||Alternator with synchronous rectification equipped with an improved electronic power module|
An alternator includes a stator S, a rotor R and a transistor bridge, which form synchronous rectification. The synchronous rectification is in the form of an over-molded mechatronic housing (2), and the mechatronic housing includes an electronic power substr...
An electric generator, comprising a stator and a rotor, the stator having a stator winding (multiple phase windings), which is electrically connected to a rectifier, the recitifier having positive and negative diodes connected by way of a bridge circuit, the positiv...
|8461733||Power supply unit-integrated dynamoelectric machine|
A dynamoelectric machine main body that includes: a housing that is constituted by a rear bracket and a front bracket; a rotor; a stator; and a fan, and a power supply unit that is mounted integrally onto the dynamoelectric machine main body are included, the power ...
|8450892||Synchronous generating machine with rectifier snubber circuit|
A machine for generating electricity has an exciter rotor with a plurality of coils, and is associated with a shaft to be driven by a source of rotation. A diode bridge is connected downstream of the exciter rotor to provide a rectifier for an AC current generated b...
|8350426||Automotive rotary electric machine|
A voltage regulator negative electrode terminal is mounted to an axially outer end surface of a rear bracket so as to be in a state of electrical connection with the rear bracket by fastening a flange portion to a mounting pedestal of the rear bracket using a voltag...
|8339000||Electric machine with isolated ground electronics|
An electrical system for a vehicle comprises a battery including a positive terminal and a negative terminal, and an alternator. The alternator includes a metal housing with a rotor and a stator positioned within the housing. The alternator further includes an elect...
|8324769||Motor controller for an electric motor|
A motor controller includes a first circuit board having a top side, a bottom side, and a first edge. The first circuit board includes a power module extending from the top side of the first circuit board. The motor controller also includes a second circuit board ha...
|8310118||Packaging improvement for converter-fed transverse flux machine|
A transverse flux machine has at least three phases, each provided by a stator core and phase windings. Each of the at least three phases is captured within a common housing. Parallel lines extend from the at least three phases, and a current source converter is cre...
|8299667||Automotive controlling apparatus-integrated dynamoelectric machine|
A controlling apparatus-integrated dynamoelectric machine Includes: a metal housing that includes a front bracket and a rear bracket; a rotor that is rotatably disposed inside the housing by being fixed to a shaft that is rotatably supported by the front bracket and...
|8283819||Voltage adjuster for AC generator for vehicle|
In a voltage adjuster for a vehicle AC generator which has a cooing member for cooling a circuit portion of the voltage adjuster and in which plural fins of the cooling member are disposed so as to face an air suction hole formed in a case, the cooling member is con...
|8278790||Combined frequency converter and electric motor having converter housing connected to motor housing via adapter|
An assembly includes a frequency converter, a motor, and an adapter. The frequency converter and the motor both have housings with an opening. The adapter has a base part and a circuit board having first and second electrical connecting elements supported over a por...
|8253287||Automotive dynamoelectric machine|
An inverter power module includes: a heatsink that is shaped into a ring-shaped flat plate; a plurality of power MOSFETs that are mounted onto substrates, and mounted to a front surface of the heatsink; a circuit board that is a resin-molded body into which a plural...
An automotive alternator is provided that has a brush holder assembly that reduces exclusive circumferential space for the brush holder assembly inside a rear bracket, and that also reduces entry of water, dust, etc., into a regulator circuit housing portion.
An automotive alternator is provided that reduces exclusive circumferential space for a regulator assembly inside a rear bracket, and that also increases performance in cooling the regulator assembly and a rectifier by ensuring that flows of air that cool the regula...
|8110954||Electric rotating machine|
The electric rotating machine is provided with an intermediate plate having a power circuit connection portion that is connected with an outgoing lead drawn out from a power circuit unit and an armature winding connection portion that is connected with the power cir...
|8106547||Rotary electric machine for vehicles|
A rotary electric machine for vehicles is provided, which includes a rotor, a stator disposed opposed to the rotor, a frame made of aluminum and supporting the rotor and the stator, and a rectifier secured to an outer end face of the frame and having low-loss elemen...
|8022585||In-vehicle AC generator having an enclosed regulator holding unit|
There is provided an in-vehicle AC generator having a regulator assembly that is mounted in the bracket of the AC generator. The regulator holding unit provided in the regulator assembly has a containing portion in which at least the whole periphery of an opening is...
|7999425||Controller-integrated rotating electric machine|
Assembly of a controller-integrated rotating electric machine is facilitated. In a controller-integrated rotating electric machine provided with a rotating electric machine unit having a rotor (2), a stator (3), and brackets (4, 5); a plurality ...
The invention relates to a five-phase electric generator (1), in particular for a motor vehicle, said generator comprising five electric branches (12) for five different phases, the latter being electrically connected at interconnection points (14
|7989997||Control device for electrically operated power steering system|
A control device for an electrically operated power steering system includes: a power substrate comprising a plurality of switching elements, that converts DC electrical current to AC electrical current by switching operation of the plurality of switching elements; ...
|7977833||Diode lead support shell|
A shell that mechanically supports the diode lead wires against movement both during assembly and subsequent operation of the rotor shaft. In addition, the present invention relates to a method for retaining diode lead wires in a power generator rotor by using the s...
|7973438||AC generator for vehicles|
AC generator for vehicles is provided with a frame that supports a rotor and a stator, a rectifier that rectifies an output of the stator and has an output terminal, and a rear cover that covers electric parts including the rectifier. The rear cover is provided with...
|7965003||Motor drive system for railway vehicle|
A motor drive system 10-1 for a railway vehicle is capable of reducing the weight of wiring, electromagnetic noise, and manufacturing cost. The motor drive system includes an inverter 11. The inverter is configured to control a motor 13-
|7960880||Automotive electric motor-generator with radial plates and circuit boards disposed in a fan shape in a common plane around shaft of rotor|
The present invention provides an automotive electric motor-generator that can achieve sufficient cooling of a radiating plate by ensuring a sufficient cooling airflow ventilation channel within limited axial or radial dimensions. In the present invention, fi...
|7948127||Connection method for rotating rectifiers on a generator|
An annular bus ring assembly for connecting main rotor windings of a generator to the exciter diodes includes a plurality of annular bus rings with tabs bent over forming plurality of pads mounted on either side of a dielectric hub. The pads of annular bus rings clo...
|7944100||Generator rectifier assembly with ease of assembly features|
A rectifier assembly includes first and second housings surrounding a pair of electrical rings. Each of the electrical rings communicates with a pin. Bolts secure a spring to hold diodes against an inner wall of the electrical rings. The first housing includes openi...
A positive-side heatsink and a negative-side heatsink that constitute a rectifier are disposed inside a case at a rear end of a rotor so as to be separated axially such that front surfaces of a positive-side base portion and a negative-side base portion face each ot...
|7876006||Alternator for vehicle|
An alternator has a rectifier converting an alternating current to a direct current. The rectifier has a heat sink and rectifying elements. The sink has front and rear surfaces opposite to each other along a depth direction. The sink has holes each extending along t...
|7872384||Shaft cover structure for use in an exciter|
A shaft cover structure for use in an exciter is provided. The shaft cover structure comprises at least two sections located about a selected portion of a rotatable shaft. The sections are positioned such that adjacent circumferential ends of the at least two sectio...
A rotating rectifier includes diode subassemblies that each have an AC contact between two diodes, held in place by a spring clip or interference fit between an inner DC bus and an outer DC bus. The outer DC bus can also act as a housing and heat sink. Diodes and re...
|7859147||Electronic module for rotating electrical machine|
An electronic module for a rotary electrical machine which applies to any type of polyphase rotary electrical machine, synchronous or asynchronous, such as alternators or alternator starters, and also whether it is a case of electrical machines for motor vehicles an...
|7855480||Rectifier device for automotive alternator|
An AC generator, referred to as an alternator, is mounted on an automotive vehicle for supplying electric power to an on-board battery and other electric loads. The alternator includes a rectifier device for rectifying alternating current to direct current. The rect...
|7851954||Vehicle drive device|
A vehicle drive device includes a motor generator (MG2), a power control unit controlling the motor generator (MG2), and a case housing the motor generator (MG2) and the power control unit. The power control unit includes a first inverter drivin...
|7851953||Generator for vehicle|
A generator has a rotor boss engaged with a crankshaft with a rotor core engaged with the outer circumference of the rotor boss. A stator core is provided around the outer circumference of the rotor core with a bus ring opposed to one end surface of the rotor core. ...
|7839032||Automotive alternator having rectifier device|
An automotive alternator mounted on a vehicle for generating electric power includes front and rear frames, a cylindrical stator and a rotor. The cylindrical stator is contained in the frames, and the rotor is rotatably supported in the cylindrical stator. A rectifi...
|7791231||Alternator stator assembly structure|
The alternator stator assembly structure with outwardly extending wire is disclosed. The alternator stator assembly structure includes a stator, a rotor, a rectifier and a plurality of connecting components. The stator includes a plurality of conducting wires extend...
|7768164||Heat pipe device for cooling a voltage regulator of a rotating electric machine, such as an alternator or an alternator-starter|
A heat pipe device (6) for cooling a voltage regulator (2) of a rotating electric machine. The heat pipe device (6) comprises an evaporating part (7) situated respectively in a hot zone and connected to the voltage regulator (2) of...
|7763997||Heat sink for electronic components of a rotating electric machine|
A dissipator for discharging heat from electronic components, the electronic components being intended for the functioning of a rotary electrical machine, the rotary electrical machine comprising a rear bearing, the dissipator comprising a top face and a bottom face...