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)
09/1991
09/25/1991CN1054860A Generator auxiliary mode lubrication system and method
09/18/1991EP0447215A2 Generator auxiliary mode lubrication system and method
09/18/1991EP0446816A2 Imbalance correcting apparatus for a rotor
09/17/1991US5049769 Collectorless external-rotor motor with semiconductor cooling system
09/17/1991CA1289191C Detection of transposition group short circuits in machine windings
09/15/1991CA2029227A1 Generator auxiliary mode lubrication system and method
09/11/1991EP0445367A1 Electrical motor assembly
09/11/1991CN2084681U Monitor for motor oil ring
09/10/1991CA1288807C Electrical motor system
09/04/1991CN1013793B Protector for enclosed electric-motored compressor
09/03/1991US5046156 Temperature switch with a bimetallic switch mechanism
08/1991
08/28/1991EP0443017A1 Electric motor, in particular small-size electric motor for driving windscreen wipers in motor vehicles.
08/27/1991US5043836 Noise proof capacitor unit for a vehicular generator
08/27/1991US5043614 Poly-phase
08/20/1991US5041751 Mounting section structure for mounting a circuit breaker in a brush holder stay
08/14/1991EP0441376A2 Frequency generator
08/13/1991US5040085 Disk storage drive directed to disk drive details
08/07/1991EP0440395A1 Alternator rectifier bridge assembly
08/06/1991US5038088 Stepper motor system
08/06/1991CA1287372C Partial discharge detection method and apparatus
07/1991
07/31/1991EP0439016A1 Rectifier device in alternating current generator for motor vehicle
07/31/1991EP0438981A1 Device for alternating current electric motor coils fitted with pocket for housing and stopping the overload cutout thermal switch
07/24/1991EP0437960A1 Rotating rectifier assembly
07/23/1991US5034644 Canned electric motor
07/23/1991US5034638 Generator auxiliary mode lubrication system and method
07/17/1991EP0436721A1 Method of assembling a brushless motor
07/16/1991US5032749 Electric motor
07/16/1991US5031587 Internal combustion engine with integral stator and regulator
07/13/1991CA2033635A1 Rectifier device in alternating current generator for motor vehicle
07/10/1991CN1013152B Core monitor that uses rotor shaft voltage
07/04/1991DE3942825A1 Servo-drive with angle measurer - measuring rotation of setting shaft and located on latter between reduction gearing and stop brake
06/1991
06/27/1991WO1991009449A1 Slotless, brushless, large air-gap electric motor
06/12/1991EP0432085A2 Protection for electrically driven device
06/12/1991EP0431238A1 Housing box for a thermal protection switch
06/06/1991DE4008757C1 Sync. motor with automatic switch=off - has follower disc rotating and operating switch disc supplying current if switch=off torque between rotor and shaft is exceeded
06/06/1991DE3939738A1 Electric motor with fan for motor vehicle cooling - has electronic control unit fitted with spacers around bolts to end of casing remote from fan
06/04/1991US5020234 Prober for testing generator stator wedge tightness with rotor in place
05/1991
05/28/1991CA1284519C Air cooled electromechanical drive apparatus
05/22/1991EP0428301A1 Integral stator and rectifier for internal combustion engines
05/21/1991US5017821 Brushless dynamo electric machine with access to rectifier assembly
05/15/1991CA2028742A1 Integral stator and rectifier for internal combustion engine
05/14/1991WO1991007804A1 Small dc motor
05/14/1991WO1991007762A1 Small dc motor
05/14/1991CA2045525A1 Small-sized direct-current motor
05/14/1991CA2045496A1 Small-sized direct-current motor
05/08/1991CN2076725U Patch bay type motor protector
05/07/1991US5013948 High power rotating rectifier assembly
05/07/1991US5013946 Miniature motor with a frequency generator
05/07/1991US5013222 Fuel pump for motor vehicle
05/07/1991CA1283944C Continuous transformer and motor
05/02/1991EP0425478A2 External rotor motor, in particular collectorless direct-current motor
05/02/1991EP0425132A1 Alternating current generator
04/1991
04/30/1991US5012146 Beveled generator shaft for improved heat transfer
04/30/1991US5012145 Rotating rectifier assembly for brushless generator
04/30/1991CA2001749A1 Multi-voltage motor and timer clock
04/24/1991EP0423673A1 Speed regulator for electric motors of electric tools
04/23/1991US5010264 Miniature motor having positive-coefficient thermistor
04/16/1991US5008577 Assembled commutator with heat-resisting ring
04/16/1991US5008574 Direct current motor assembly with rectifier module
04/11/1991DE4019894A1 Hand held electric power tool with pistol grip handle - has motor and main weight concentrated in handle with short tool spindle for improved location and drive control via geared transmission
04/10/1991EP0421346A2 Method for producing an electric rotary machine such as a motor of DC brushless type
04/09/1991US5006943 Disk storage drive
04/09/1991US5006744 Integrated electronically commutated motor and control circuit assembly
04/09/1991US5006743 Multiple compartmented dynamoelectric machine
04/09/1991US5006741 A brushless self-excited cooled dynamo
04/03/1991EP0420501A1 Method and apparatus for detecting the rotor position of a brushless DC motor
04/03/1991EP0420334A1 Variable angle stepper motor
04/03/1991EP0419651A1 Rotating rectifier assembly
04/03/1991CN1012285B Electric generator inspection system and motor controller
04/02/1991US5004942 Power and control chamber for dynamoelectric machines
04/02/1991US5003836 Worm gear motor with a built-in sensor
03/1991
03/27/1991EP0418712A1 Position sensor
03/26/1991US5003209 Reduced length rotating rectifier assembly
03/26/1991US5003208 Miniature motor having positive-coefficient thermistor
03/21/1991WO1991003860A1 Dynamoelectric machine with superconducting magnet rotor
03/21/1991WO1991003856A1 Electric motor, in particular small-size electric motor for driving windscreen wipers in motor vehicles
03/21/1991WO1991003836A1 Rectifier for three-phase current generators in vehicles
03/21/1991DE3930539A1 Car windscreen wiper drive with DC motor - has single Zener diode for voltage limiting coupled to both brush pairs
03/20/1991EP0417956A2 Improvements in or relating to the control of linear motors
03/19/1991US5001581 Disk storage drive
03/19/1991US5001405 Position detection for a brushless DC motor
03/19/1991US5001376 Rotating rectifier assembly
03/14/1991DE4027176A1 Submersible electric fuel pump - has independent brush spring fixing plate to assist final assembly of connection end
03/13/1991CN1049908A Prober for testing generator stator wedge tightness with rotor in place
03/12/1991US4999532 Strain relief and support for electric motor wiring
03/07/1991WO1991003096A1 Single piece punched and bent neutral lead
03/07/1991WO1991003095A1 Electric motor with watertight construction
03/07/1991WO1991002735A1 Chemical compounds based on a netropsin or distamycin molecule coupled with an intercalating agent, method for preparing said compounds and pharmaceutical compositions containing same
03/07/1991DE3929427A1 Gleichrichtereinrichtung fuer drehstromgeneratoren von fahrzeugen Rectifier means for rotating electric generators of vehicles
03/06/1991EP0415367A1 Noise preventing arrangement of motor
03/06/1991EP0415042A2 Prober for testing generator stator wedge tightness with rotor in place
03/06/1991CN1049668A Process for preparing sequence of antidirection direction, antimessenger rna oligonuclectides of alpha tnf
02/1991
02/27/1991EP0414607A2 Anti-sense nucleotide sequence, anti RNA against alpha TNF messenger RNA, process for the preparation thereof, medical use thereof and its inclusion in pharmaceutical preparations
02/27/1991EP0413849A1 Rotation detection device for a commutator motor excited by permanent magnets or protruding poles
02/19/1991US4994721 Electric drive
02/13/1991EP0412645A1 Dual-face cooling fan for a dynamoelectric machine
02/13/1991CN1049250A Carbon brush holder utilizing worn brush detector
02/12/1991US4992687 Generator with inherent overload limiting
02/07/1991DE3925702A1 Detachable electrical connection for electric motor - is assigned to motor mounting with plug contacts leading outwards from housing
02/06/1991EP0411872A1 Improved carbon brush holder utilizing a worn brush detector