Patents
Patents for H02K 11 - Structural association with measuring or protective devices or electric components, e.g. with resistor, with switch, with suppressor for radio interference (17,781)
10/2004
10/07/2004DE10314065A1 Cooling device for electric motor with integrated current regulators used in submarine, uses non-pressurized cooling circuit with supply container of increased flow cross-section in main flow path
10/07/2004DE10313273A1 Electronically-commutated external rotor electric motor has motor housing of high IP protection type and annular flange with external cooling ribs integral with bearing sleeve for external rotor
10/07/2004DE10312869A1 Elektromotor Electric motor
10/07/2004DE102004010687A1 Servomotor mit eingebauter Treiberschaltung Servo motor with integrated driver circuit
10/07/2004DE10011591B4 Drehmotor Rotary engine
10/06/2004EP1465323A2 Motor for geared motor assembly with reduced space requirements
10/06/2004EP1464109A2 Multiple fault redundant motor
10/06/2004EP1464106A1 Miniature fan or micro-fan
10/06/2004EP1464105A2 Alternator, in particular for motor vehicle
10/06/2004EP1285485B1 Electromotor, in particular a commutator motor
10/06/2004EP1154549B1 Dc motor
10/06/2004CN2646947Y Vehicle AC generator
10/06/2004CN2646946Y Speed adjustable AC electric motor
10/06/2004CN2646942Y A double three-phase AC electric motor
10/06/2004CN1535044A Sliding type honeycomb telephone and is sliding method
10/06/2004CN1534850A Motor having junction wiring board
10/06/2004CN1170351C DC motor
10/05/2004US6800974 Lead-wire arrangement of vehicle ac generator
10/01/2004CA2462468A1 Electric motor having a terminal board
09/2004
09/30/2004WO2004084383A1 Detection method and structure with rfi choke for brush dc motor
09/30/2004WO2004084379A1 Motor and method of producing the same
09/30/2004WO2004082979A1 Traction motor
09/30/2004US20040190207 Device and method for measuring the temperature of an electric motor
09/30/2004US20040189131 Method and device for compensating the armature reaction of a rotating exciter
09/30/2004US20040189115 Device for protection of the bearing of an electrical machine against damaging passage of current
09/30/2004US20040189114 Power converter and related method
09/30/2004US20040189113 Small brushless motor
09/30/2004US20040189108 Enhanced thermal conductivity ferrite stator
09/30/2004US20040187495 Nozzle vane driving control apparatus of variable nozzle turbocharger
09/30/2004US20040187294 Method of manufacturing a rotor of an electric motor
09/30/2004DE20318357U1 Synchronous electrical machine with superconducting rotor winding excited through cooled MOSFETS, has individual control circuits and leads to switches
09/30/2004DE19832749B4 Elektromotorischer Stellantrieb für ein Kraftfahrzeugschloß Electromotive actuator for a motor vehicle lock
09/30/2004DE19704226B4 Klemmdeckelumrichter Klemmdeckelumrichter
09/29/2004EP1463183A2 Motor and a cooled power converter
09/29/2004EP1461855A1 Brushless motor having double insulation
09/29/2004CN2645344Y Electric motor energy-saving equipment
09/29/2004CN1532556A Detection method for speed sensitive winding earthing of generator exciter winding
09/29/2004CN1169285C 无刷电动机 Brushless motor
09/28/2004USRE38601 Disk storage device having a radial magnetic yoke feature
09/28/2004US6798210 Speed sensitive field ground detection mode for a generator field winding
09/28/2004US6798111 Plastic encapsulated electrodynamic apparatus
09/28/2004US6798108 Alternator including case with open portion for brush removal
09/28/2004US6798107 Rotating electric machines with magnetic circuit for high voltage and method for manufacturing the same
09/28/2004US6798100 Motor and attachment structure
09/28/2004US6798094 Rotary electric machine, and in particular motor vehicle alternator, comprising a stator elastically mounted in a heat-conductive resin
09/28/2004US6796198 Driving assembly for controllably driving a slide
09/23/2004WO2004082092A1 Protection system against an electric motor overload
09/23/2004US20040184215 Static charge neutralizing assembly for use on rollers and shafts
09/23/2004US20040184204 Current limiting means for a generator
09/23/2004US20040183489 Coupled RFI choke as stall detection means for brush type DC motor
09/23/2004US20040183386 Electric motor
09/23/2004US20040183385 Multi-phase alternating-current rotational electric machine
09/23/2004DE202004012027U1 Elektrokleinmotor Small electric motor
09/23/2004DE102004011205A1 Diodenverbindung in einer Gleichrichterschaltung für einen Wechselstromgenerator Diode connection in a rectifier circuit for an alternating current generator
09/23/2004DE102004010959A1 Anordnung zum Schutz vor Überlast eines Elektromotors Arrangement for protection against overload of an electric motor
09/22/2004EP1460885A1 Static charge neutralizing assembly
09/22/2004EP1460750A1 AC generator for vehicles
09/22/2004EP1460749A1 Multi-phase alternating-current rotational electric machine
09/22/2004EP1460748A1 Pump unit
09/22/2004EP1460747A1 Bearing holder and casing of a electric motor
09/22/2004EP1460230A1 Device for actuating and controlling doors in general
09/22/2004EP1219006B1 An external rotor brushless dc motor
09/22/2004CN2643535Y Integral AC generator with built-in fan being combined with shrunkin rectification bridge
09/22/2004CN1531172A Servo-type motor with built-in driving circuit
09/22/2004CN1531170A Motor with coder
09/22/2004CN1531158A Device for preventing bearing of electric machine from damage by harmful electric current
09/21/2004CA2413561C Stator structure for a rotation detector
09/16/2004WO2004079888A2 Method and device for treating signals for detection of stator and rotor errors in magnetic circuits in a synchronous machine
09/16/2004WO2004078508A1 Wheel driving assembly
09/16/2004US20040178687 Gear reduction unit and geared motor connector
09/16/2004DE10309656A1 Magnetic conductive plate for single pole plate brushless DC motor, has pole plate made of single magnetic conductive sheet regarded as base plate to combine with coil to form stator, multiple pole faces punched by sheet
09/16/2004DE10309147A1 Elektrische Antriebseinrichtung mit integriertem Umrichter Electric drive unit with integrated inverter
09/16/2004DE10309077A1 Electric motor for motor-gear combination e.g. for motor-vehicle windshield wipers or window drives, has rotor designed as hollow shaft for accommodating gear assembly
09/16/2004DE10307900A1 Interference suppression circuit for universal electric motor, includes capacitors connected to live, neutral and radio frequency earth conductors
09/16/2004DE10306516A1 Kommutator für eine elektrische Maschine A commutator for an electrical machine
09/16/2004CA2517249A1 Method and device for treating signals for detection of stator and rotor errors in magnetic circuits in a synchronous machine
09/15/2004EP1458079A1 Encoder apparatus integrated with a small-size motor
09/15/2004EP1456934A1 Brushless motor having housing enabling alignment of stator and sensor
09/15/2004EP1456932A1 Brushless motor having capacitors mounted on sidewall of motor housing
09/15/2004EP1279221A4 Universal frequency electrical generator
09/14/2004US6791219 Contactless electro-mechanical actuator with coupled electronic motor commutation and output position sensors
09/10/2004WO2004077645A1 Electrical drive device with integrated frequency converter
09/09/2004US20040174133 Servo motor with a built-in drive circuit
09/09/2004US20040174081 Diode interconnection in an alternator rectifier
09/09/2004DE20306902U1 Commutatorless electric motor, has electrically insulating element positioned between rotor-adjacent end of rotor axle and rotor
09/09/2004DE10308145A1 Getriebegehäuse aus Kunststoff mit integriertem Bürstenträger Gear housing made of plastic with integrated brush holder
09/08/2004EP1455436A1 Method and apparatus for processing signals for eccentricity detection in a synchronous machine
09/08/2004EP1454401A2 Electric machine, especially an alternator for motor vehicles
09/08/2004EP1454400A2 Electric drive unit
09/08/2004CN2640112Y Mainshaft motor of thin optical driver
09/08/2004CN2639524Y Connecting rod safety protector for beam-pumping unit
09/08/2004CN1527464A Electromechanical integrated liquid-cooled motor
09/08/2004CN1527458A Three-phase electric machine and electric device and vehicle mounted with the same electric machine
09/07/2004US6787965 Single magnetic conductive plate structure for forming a single pole plate brushless dc motor
09/07/2004US6787959 Electrical machine and electrical system
09/07/2004US6787953 Motor having circuit board
09/07/2004US6787952 Alternator
09/07/2004US6787951 Rotary electric motor having controller and power supply integrated therein
09/07/2004US6787943 Linear voice coil actuator with planar coils
09/02/2004WO2004075382A2 An improved linear actuator