Patents
Patents for H02K 23 - Dc commutator motors or generators having mechanical commutator; Universal ac/dc commutator motors (6,220)
10/1996
10/30/1996EP0740398A1 Multi-pole DC electric motor
10/30/1996EP0739548A1 Dc magnetic motor assembly
10/24/1996WO1996033547A1 Drive device with an electric motor and a relay switching the motor current
10/24/1996DE19615163A1 Drehzustandssensor und Gleichstrommotoren unter Verwendung eines solchen Rotational state of sensor and DC motors using such
10/24/1996DE19515322A1 Antriebsvorrichtung mit einem Elektromotor und einem den Motorstrom schaltenden Relais Drive device with an electric motor and a motor current switching relay
10/24/1996DE19510072A1 DC motor with integrated magnetic bearing
10/23/1996CN1134058A Rotor for electric motor
10/23/1996CN1033118C Contact structure for toy motors
10/17/1996DE19513863A1 Electric motor for driving motor vehicle windscreen wipers
10/15/1996US5565723 Mechanical power transmission assembly
10/15/1996US5565721 Electromotive drive
10/10/1996DE19513094A1 Reversible DC motor with inherent biodirectional capability
10/09/1996EP0736956A2 Bidirectional DC motor
10/09/1996EP0736232A1 Electrical machines
10/02/1996EP0734611A1 Armature core disk package with equalizers
10/02/1996CN2236705Y Micro-current and large power motor
09/1996
09/26/1996DE19510729A1 Electric DC machine with laminated stator frame
09/25/1996EP0733536A2 Electric power steering device
09/25/1996EP0733278A1 Magnetic pole shoe dc motor assembly
09/17/1996US5557179 Control circuit for plural partially interlocked commutator type motors with oscillation damping characteristics
09/10/1996US5554903 Rotary electric machine
09/04/1996EP0730335A2 Electric rotating machine
09/04/1996CN1130313A Electric motor
09/03/1996US5552686 Series motor, in particular universal motor with brake device
08/1996
08/28/1996EP0608424B1 Rotary electric machine
08/20/1996US5548171 Direct-current motor
08/20/1996US5547119 Electrical machine and method of manufacturing the electrical machine
08/14/1996CN1128911A Permanent magnet electricity generator
08/13/1996US5545017 Unit for delivering fuel from a supply tank to the internal combustion engine of a motor vehicle
08/08/1996WO1996024067A1 Device for measuring the rotation speed or detecting the direction of rotation of a rotary magnetic field
08/08/1996DE19540740C1 Braking circuit for series electric motor with adjustable brushes e.g. for electric power tools
08/07/1996CN1032508C DC divided or compound excitation motor with controllable dynamic property and circuit device thereof
07/1996
07/25/1996DE19501750A1 Permanent-magnet motor e.g. for powering vehicle power-assisted steering
07/16/1996US5537012 DC motor control circuit and DC motor
07/16/1996US5536985 Composite armature assembly
07/09/1996US5534738 Motor having non-coaxial, synchronized rotors
07/09/1996US5534737 Composite motor
06/1996
06/27/1996WO1996019662A1 Starter
06/27/1996DE4446607A1 Commutator motor esp. for driving fuel-injection pump for IC engine
06/27/1996DE4445409A1 DC electric motor with ring disc rotor
06/18/1996US5528093 Commutator-motor gear/drive unit, in particular a window-lift drive for a motor vehicle
05/1996
05/30/1996DE4442283A1 Dynamo machine with pairs of permanent magnets
05/29/1996EP0714159A2 A rotor for an electric motor
05/29/1996CN1123486A Dynamo-electric machine
05/22/1996CN2227888Y Miniature magnetic disk motor
05/21/1996US5519276 DC compound motor having an auxiliary generator which supplies power for shunt field winding excitation
05/15/1996EP0712197A1 Electric motor
05/15/1996DE4438868A1 Carbon brush for mechanically commutated DC motor
05/14/1996US5517067 Miniature D.C. motor provided with rotation detector
05/14/1996CA2040609C Coil winding armatures with parallel coils
05/08/1996EP0473670B1 Lightweight high power electromotive device
05/08/1996CN1122066A Armature of small DC electric motor
05/01/1996EP0708999A1 Driving device for an adjustable part of a vehicle
05/01/1996CN2226352Y Improved tunnel motor
05/01/1996CN1121653A Rotary power amplifier and permanent-motion type electric motor
04/1996
04/24/1996EP0521155B1 Electric motor and process for producing it
04/17/1996CN1120756A AC and DC motor
04/16/1996US5508577 Electric rotating machine
04/10/1996CN1120261A Direct current motor
04/03/1996CN1119798A Permanent magnet type starter device
03/1996
03/28/1996DE19508212A1 Lightweight electric DC motor
03/26/1996US5502343 Miniature motor
03/13/1996CN1118532A Miniature motor
03/12/1996US5498919 Flat core-less direct-current motor
03/07/1996DE4430953A1 Contact plate esp. for vehicle windscreen wiper electric drive motor
03/05/1996US5497039 Vibration reduction system for an electric motor
02/1996
02/22/1996WO1996005649A1 High torque dc electric motor with simultaneous battery charging system
02/21/1996CN1117216A Wheel driving unit assembly and method
02/15/1996DE19521702A1 Brush assembly for use in DC machine
02/07/1996EP0695662A1 A driving assembly for motor wheels and method of making the same
02/07/1996EP0450005B1 Improved motors and methods of making the same
02/07/1996CN1116371A A PMDC electric motor with a magnet spacer
02/07/1996CN1116365A Brush protector and commutator motor with same
01/1996
01/30/1996US5488225 Rotary scanner and light beam scanning system having a specified relationship between the facets of the scanning mirror and the commuter segments of the motor
01/23/1996US5486728 Micromotor
01/23/1996US5485719 Integration of combustor-turbine units and integral-gear pressure processors
01/17/1996EP0631685A4 Electronic cancellation of d.c. motor noise.
01/17/1996EP0529045B1 Controlled motor
01/16/1996US5485049 Multi-speed motor
01/10/1996CN1114795A Electric rotating machine
01/10/1996CN1114794A Brush assembly
01/10/1996CN1114791A Rotor for a miniature motor
01/09/1996US5483115 Electrical machine with directly bonded magnetic parts
01/02/1996US5481148 Permanent magnet type rotating machine
12/1995
12/20/1995CN2215779Y All metal two-direction straight line motor
12/20/1995CN1113617A Improvement to electric motors
12/05/1995US5473210 Stator for miniature motors
11/1995
11/30/1995WO1995032543A1 Improved multi-speed motor
11/30/1995CA2190356A1 Improved multi-speed motor
11/29/1995EP0684684A2 Electric motor with breather
11/23/1995DE4417144A1 Aircraft buoyancy rotor with tangential drive
11/23/1995DE19518330A1 Electric window operating mechanism for motor vehicle
11/08/1995EP0681358A2 Brush-holder assembly for electric motor
11/08/1995EP0680669A1 Electric motor for ancilliaries in motor vehicles.
11/02/1995EP0679296A1 Multiple magnetic pole dc motors
11/01/1995CN1111040A DC small electric motor
10/1995
10/25/1995CN1110841A Manufacture method of excited D.C. electrical machine
10/24/1995US5461694 DC motor and controlling system therefor
10/18/1995EP0677915A1 Axial air gap DC motor
10/18/1995CN1030127C Small DC motor
1 ... 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 ... 63