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)
06/1992
06/11/1992DE4038775A1 Ventilator fan driven by electric motor - has electrical screw connection of electric motor to fit light socket and provided with centre and side contacts
06/10/1992EP0489077A1 Electric motor with watertight construction.
06/09/1992CA1303110C Aligning and protective cover for a motor
06/03/1992EP0487761A1 Small motor, method of manufacture and use thereof
06/02/1992US5119466 Control motor integrated with a direct current motor and a speed control circuit
05/1992
05/26/1992CA1301828C Servoactuator with feedback and method of calibrating same
05/21/1992DE4036754A1 Motor vehicle fuel pump unit - has hydraulic component gp. and electrical component gp. separately supported by end cover of housing
05/20/1992CN1061307A 压电致动器 The piezoelectric actuator
05/14/1992DE4035695A1 Electric machine with at least one roller bearing for locating shaft - arranged in bearing bore of metallic bearing shield fixed at machine housing
05/09/1992WO1992009135A1 Small dc motor
05/09/1992CA2073195A1 Small-sized dc motor
05/06/1992EP0484077A1 Protector for compressor motor
05/05/1992US5110429 Method and arrangement for diagnostics of friction systems of motors
05/05/1992CA1300213C Centrifugally actuated motor starting switch apparatus
04/1992
04/29/1992EP0482040A1 Electric-motor-driven window operating system.
04/20/1992WO1992007409A1 Rotor of brushless motor and its manufacturing method
04/20/1992CA2093000A1 Rotor for brushless electromotor and method for making same
04/15/1992EP0480484A2 Vehicle mounted a.c. generator
04/15/1992EP0480372A1 Semiconductor rectifying device and full-wave rectifier fabricated using the same
04/15/1992CN1060372A Efficient energy-saving resonance-type ac motor
04/15/1992CN1060368A 压电致动器 The piezoelectric actuator
04/14/1992US5105112 Blower for cooling internal combustion engine of power vehicle
04/09/1992DE4131966A1 Air-cooled vehicle alternator - has baffle plate attached to rear rotor bearing support via fixing screws
04/09/1992DE4131570A1 Rectifier bridge for vehicle alternator - has identical phase conductor connections provided for 2 diode sets on respective plates
04/09/1992DE4131463A1 Water- or oil-cooled vehicle alternator - incorporates cover having flange and central hub and supporting rectifier on its outside surface
04/07/1992US5102307 Electric fuel pump with radio frequency noise supression
04/02/1992WO1992005402A1 Apparatus for measuring the change of position of a rotor
04/01/1992EP0477725A1 Modular robot
04/01/1992EP0329722B1 Rectifier device
03/1992
03/31/1992US5101129 Mounting bushing for an overload protector
03/25/1992EP0477054A1 Electric motor with electronic commutation having a complex structure
03/24/1992US5097669 Control of hydrogen cooler employed in power generators
03/19/1992WO1992004760A1 Electric fuel pump with radio frequency noise suppression
03/17/1992US5097170 Brushless d.c. electric motor
03/17/1992US5097168 Electrical motor
03/17/1992US5097163 Electrical power generating system having reduced conducted emissions in output power
03/17/1992US5097162 Variable angle stepper motor with spring magnet
03/17/1992CA1297527C Motor controller
03/12/1992DE4028464A1 Three=phase current generator for motor vehicle - has separate rectifier unit housed in end casing
03/10/1992US5095239 Varistor in an electric motor
03/10/1992US5095235 Vehicle ac generator
03/10/1992CA1297154C Strand-to strand short circuit tester
03/04/1992EP0472746A1 Electric motor, especially humidity-proof closed commutator motor for the drive of an axiel flanged hydraulic pump
03/04/1992EP0244487B1 Cross-flow cooling fan device
03/04/1992CN2098114U Constant-voltage alternating current generator for tractor
03/03/1992US5093597 Brushless exciter saturable reactor diode snubber
03/03/1992US5093592 Dynamoelectric machine with a terminal board mounted thereto
03/03/1992US5093591 Alternating current generator with vented fan-like pulleys
03/03/1992CA1296765C Electric motor apparatus having electronic control circuit
02/1992
02/25/1992US5091665 Linear motors
02/19/1992CN1058863A Rotor of motor having nobrush and their production method
02/18/1992US5089735 Direct-current motor
02/12/1992CN2096157U Permanent magnetic wind generator
02/11/1992US5087497 Electric circuit substrate
02/05/1992EP0469822A2 Brushless motor
02/04/1992USRE33813 Electric motor, particularly a brushless direct current motor
02/04/1992US5086243 Rotation detector for a commutator motor excited by pole units
01/1992
01/29/1992CN2094823U Differential gearing output numeric control servo unit
01/29/1992CN2094764U Small modularity numeric control carry power device
01/23/1992WO1992001326A1 Rotor of brushless motor and manufacture thereof
01/22/1992EP0467121A2 A capacitive filter arrangement
01/22/1992EP0467064A1 Holder of carbon brushes
01/21/1992US5083052 Electric fan motor and a method for producing the same
01/14/1992US5081386 Motor-operated pump of in-tank type
01/08/1992EP0464644A1 Brushless motor incorporating an integrated circuit having a one-chipped peripheral circuit
01/08/1992EP0464360A2 Connecting plug for duplex centrifugal pump
01/07/1992US5079468 Miniature motor with revolution-detecting generator
01/07/1992US5079464 Multiply compartmented dynamoelectric machine
01/07/1992US5079462 Brushless electrical power generator with reduced harmonics
12/1991
12/26/1991WO1991020119A1 Electric machine, preferably rotary current generator for vehicles
12/25/1991CN1057368A Constant voltage a.c. generator for tracotor
12/24/1991US5074672 Arrangement for monitoring temperatures of water-cooled electric generator windings
12/19/1991DE4018710A1 Elektrische maschine, vorzugsweise drehstromgenerator fuer fahrzeuge Electric machine, preferably three-phase generator for vehicles
12/18/1991EP0462005A1 Coil, coil element, coil block, and heat generating motor, hot air blower and submersible water heater assembled therefrom
12/17/1991US5073736 Brushless pump motor with built-in electronic control
12/15/1991CA2044514A1 Coil, coil element, coil block, and heat generating motor assembled therefrom
12/10/1991US5071322 Waterproof structure for fan motor
12/05/1991DE4117801A1 Electric motor with radial flux rotor - has couple-producing stator and position or speed sensor
12/03/1991US5070269 Miniature motor having a frequency generator
12/03/1991US5070267 Low-noise electric motor assembly for automotive blower
12/03/1991US5070265 Compressed spacer for permanent retention of electrical motor terminals
12/03/1991US5070264 Brushless dc motor
11/1991
11/26/1991US5068562 Small stepping motor
11/19/1991US5065484 Rotating rectifier assembly
11/13/1991EP0456389A2 A rotatable rectifier assembly
11/13/1991EP0456170A1 Electric motor
11/13/1991EP0456169A1 Electric motor fed by frequency converter
11/12/1991US5064342 In-tank type motor-operated pump
11/12/1991US5064031 Motor operated actuator with position encoder for stopping actuator at desired position
11/06/1991EP0454857A1 Small dc motor
11/05/1991US5063317 Electric motor, especially an electric small-power motor for driving wiper systems of motor vehicles
11/05/1991US5063316 Automatic door protective reversing switch with worm gear
10/1991
10/30/1991EP0453575A1 Small dc motor
10/30/1991EP0246325B1 Cross-flow cooling fan device
10/22/1991US5059841 Dynamoelectric machine
10/22/1991US5058660 Shared coolant system for marine generator
10/16/1991EP0452037A1 An alternator assembly for an internal combustion engine
10/10/1991CA2040006A1 Internal combustion engine with integral stator and regulator
10/09/1991EP0450851A1 Direct current motor assembly
10/08/1991US5055726 Plug-on protector for compressor motor