Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02K - Dynamo-electric machines › H02K 23 - Dc commutator motors or generators having mechanical commutator; Universal ac/dc commutator motors
Patents for H02K 23 - Dc commutator motors or generators having mechanical commutator; Universal ac/dc commutator motors (6,220)
12/2000
12/06/2000CN2409704Y DC motor
12/05/2000US6157102 Armature core and brush-equipped DC motor using the same
11/2000
11/30/2000WO2000038297A9 Machine with cup-shaped armature and air gap
11/30/2000DE19924631A1 Kommutatormotor Commutator
11/29/2000EP1055277A1 Conductor strip with commutator brushes for an electric drive unit for units of a motor vehicle
11/28/2000US6153960 Small motor with a coil having a continuously wound wire
11/28/2000US6153959 Axle-less electromagnetic rotating assembly
11/22/2000CN2407503Y Brushless electric motor with mixed excition
11/21/2000US6150777 Printing mechanism having a direct current motor with imbalanced winding for closed-loop feedback control
11/15/2000CN2406411Y Single-phase double-winding dc. brushless motor
11/14/2000US6147422 Actuator with opposing repulsive magnetic forces
11/08/2000CN2405374Y DC motor
11/08/2000CN1272974A Electric motor
11/08/2000CN1058356C Manufacture method of excited D. C. electrical machine
11/07/2000US6144133 Direct current electromotor
11/02/2000DE19954331A1 Commutator motor for use in servo assisted vehicle steering units, uses leaf springs to apply pressure to the brushes which are carried in a holder attached to the housing using flexible couplings
11/01/2000CN2404258Y Non-iron core wire-wound disc permanent magnet brushless DC motor
10/2000
10/31/2000US6140721 Slender-type cylindrical coreless motor and battery driven equipment using the same
10/26/2000DE19920048A1 Electromechanical energy converter with a flat structure for applications requiring miniature motors or generators.
10/25/2000EP1047177A2 Miniature motor and method for manufacturing the same
10/25/2000EP1046217A1 Electric motor
10/25/2000EP1046214A1 Permanent field small-size motor
10/25/2000CN1271200A Small motor
10/24/2000US6137194 Low voltage electric motor for motivational teaching
10/19/2000WO2000062402A1 Armature for an electromotive device
10/18/2000CN2402054Y Low voltage brushless dc motor
10/18/2000CN2402053Y Electric driven and electricity generating two-purpose motor
10/18/2000CN2402052Y DC motor excitation rectifier using converter
10/18/2000CN1057647C Housing and small direct current motor using the same
10/12/2000WO2000060725A1 Coreless motor
10/12/2000WO2000060723A1 Hybrid ac/dc motor
10/11/2000EP1043829A2 Hybrid AC/DC motor
10/11/2000EP1042858A1 Commutator motor, in particular for driving a motor vehicle servo drive, and process for producing the same
10/11/2000EP1042854A1 Commutator-small power motor
10/11/2000CN1269626A Minisizer motor
10/11/2000CN1269623A Minisize motor and mfg. method thereof
10/04/2000CN2399886Y Disk type motor of electric vehicle
10/04/2000CN1268799A Starting and electric generating device for four stroke internal combustion engine
10/03/2000US6127791 Electric drive system and method
10/03/2000US6127759 Motor for an electric power steering assembly
10/03/2000US6127752 Motor with RPM pickup via a hall sensor
09/2000
09/28/2000WO2000057542A1 Method for producing a coil for rotating electric machine, and rotating electric machine comprising same
09/28/2000WO2000057532A2 Direct current motor
09/27/2000EP1039619A2 Starter/generator apparatus for four-cycle internal combustion engine
09/27/2000CN1268259A Spherical direct current, cage rotor electric motor
09/27/2000CN1267947A Flat type vibrating motor
09/26/2000US6124652 Reversing mechanism for electric motors
09/21/2000WO2000030238B1 Electric machine
09/20/2000EP1037364A1 Small electric commutator motor with capacitor
09/20/2000EP1037362A2 Eccentric rotor
09/14/2000WO2000054396A1 Electric dc generator
09/13/2000EP1035629A2 Permanent magnet pole arrangement of motor
09/13/2000CN2396564Y DC auxiliary motor for pump
09/13/2000CN1266302A Hexahedron shaped vibration motor
09/12/2000US6118193 Electromagnetic machine for providing a propulsive force
08/2000
08/31/2000WO2000051222A1 A method and a rotary electric machine
08/30/2000EP1031180A1 Actuator with opposing repulsive magnetic forces
08/30/2000EP0522015B1 Method of making an electromagnetic transducer
08/30/2000CN1264953A Small motor adapting reflux soldering
08/29/2000US6111329 Armature for an electromotive device
08/23/2000EP1030434A1 Armature structure for flat motor
08/23/2000CN1055803C Double-sided interleaved flow non-sealed armature winding D. C. motor
08/23/2000CN1055802C Differential half-intercross inter-locked commutator motor running circuit
08/23/2000CN1055800C Rotor for electric motor
08/23/2000CN1055795C Small motor
08/22/2000US6107704 Microelectric motor
08/16/2000CN2392302Y Coreless, dc, permanent magnet and disc type electric motor
08/10/2000WO2000046908A1 Electro-mechanical energy conversion device producing an amount of output energy that is greater than the input electrical energy
08/10/2000WO2000046907A1 High efficiency electro-mechanical energy conversion device
08/10/2000WO2000046906A1 Method of efficiently converting electrical energy to mechanical energy and electrical energy
08/10/2000WO2000046905A1 High efficiency electro-mechanical energy conversion device
08/10/2000DE19904916A1 Pole wheel with hollow magnetic body and holding part has spring plate tongues joined to holding part surface with free ends pointing towards shaft held in elastic bend state by axial stop
08/09/2000EP1026812A2 Eccentric commutator
08/09/2000CN1055354C 小型电动机 Small motors
08/08/2000US6100610 DC motor
08/08/2000US6099325 Electronic control module for an electric motor
08/08/2000US6099324 Electrical motor unit having a control module
08/03/2000WO2000045500A1 Motor
08/02/2000EP1024586A2 Small-sized motor
07/2000
07/20/2000DE19901104A1 Electric motor especially permanent DC current excited small motor, has short-circuiting ring made from fibre or wire-shaped magnetically conducting material and fabric or knitted fabrics, being made from ferromagnetic material
07/18/2000US6091220 Device for detecting rotor speed or position in a continuously excited electric motor
07/18/2000US6091171 Electric motor having rotation detection sensor
07/13/2000WO2000041289A1 An electrical miniature motor
07/13/2000CA2321710A1 An electrical miniature motor
07/06/2000WO2000039912A1 Electric motor with electromagnetic brake
06/2000
06/29/2000WO2000038299A1 Drive device for an adjustable component of a vehicle
06/29/2000WO2000038297A1 Machine with cup-shaped armature and air gap
06/29/2000DE19860396A1 Elektromotor mit elektromagnetischer Bremse Electric motor with electromagnetic brake
06/29/2000DE19858233A1 Elektrischer Getriebemotor für Fahrzeugaggregate Electric gear motor for vehicle units
06/29/2000DE19858231A1 Elektrische Antriebseinheit für Fahrzeugaggregate Electric drive unit for vehicle units
06/29/2000CA2362360A1 Machine with cup-shaped armature and air gap
06/28/2000EP1012952A1 Dynamo-electric machines and control and operating system for the same
06/28/2000CN2385467Y Armature fixed dc motor
06/28/2000CN1258118A Eccentric commutator, its mfg. method and flat coreless vibratory motor with communtator
06/27/2000US6081060 Motor assembly for power tools
06/27/2000US6079659 Electric motor and method of manufacturing the same
06/22/2000WO2000036729A1 Electrical gear motor for automobile units
06/22/2000WO2000036728A1 Conductor strip with commutator brushes for an electric drive unit for units of a motor vehicle
06/21/2000DE19858630A1 Drive for adjustable vehicle part especially sliding roof, has circuit board at radial distance from driven element path greater than size of sensor, and magnetic flux guiding body between sensor and switching body
06/20/2000CA2121357C Rotary electric machine
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