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) |
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11/04/1987 | CN87102991A Electronic assembly for frushless exciter |
10/28/1987 | EP0242726A1 Mounting device for electric components in a brushless excitation device |
10/21/1987 | EP0242107A2 Dynamic air gap measuring device for use with rotating electrical machinery |
10/20/1987 | US4701828 For alternators |
10/20/1987 | US4701653 Disk drive with internal brake and static discharge |
10/14/1987 | EP0241262A2 Acoustic monitor for rotary electrical machinery |
10/07/1987 | EP0240069A2 Device for compensating variations of the driving moment of a one-phase synchronous motor |
10/07/1987 | EP0240068A2 Small household appliance driven by a one-phase synchronous motor |
10/07/1987 | EP0239678A1 Process and apparatus for the detection and localization of localized overheating in fluid-cooled electric windings of electric machinery |
10/07/1987 | EP0239670A2 Motor-driven machine with torque adjustment, in particular an electrical hand tool |
10/06/1987 | US4698756 Generator stator winding diagnostic system |
09/24/1987 | WO1987005755A1 Device for detecting the rotational position of rotor of motor |
09/24/1987 | DE3609380A1 Handle for hand-held and/or stationary electrical tools |
09/24/1987 | DE3608534A1 Device for automatically cutting off an electric motor |
09/23/1987 | EP0238080A2 Alternator for automobile |
09/15/1987 | US4694235 Capacitive position sensor |
09/15/1987 | US4694211 In a motor vehicle |
09/09/1987 | EP0235735A1 Portable electric tool |
09/09/1987 | EP0235443A1 Improvements in or relating to electric motors and components therefor |
09/02/1987 | EP0234167A1 Irregularities detector at motors supplied by direct current |
08/27/1987 | DE3605899A1 Magnetic coupling with blocking monitoring |
08/26/1987 | EP0233540A1 Arrangement and circuit for the electrical commutation of field windings |
08/25/1987 | US4689546 Internal armature current monitoring in large three-phase generator |
08/20/1987 | DE3604675A1 Drive motor for an apparatus (appliance) |
08/18/1987 | US4687990 Brush potential curve tracer |
08/18/1987 | US4687981 Stepping motor |
08/12/1987 | EP0231785A2 Vehicle mounted a.c. generator |
08/12/1987 | EP0231385A1 Motor equipped with pulse encoder |
08/11/1987 | US4686401 Switch assembly for electrical machinery |
08/04/1987 | US4684838 Electric motor with deformable disk brake |
07/29/1987 | EP0230287A2 A magnetic rotary sensor |
07/29/1987 | CN87100356A Magnetic rotation sensor |
07/28/1987 | US4683390 Terminal structure for an automotive AC generator |
07/28/1987 | CA1224841A1 Rotating rectifier assembly |
07/23/1987 | DE3602606A1 Automatic washer drive having a three-phase motor which is supplied via a converter |
07/22/1987 | EP0229178A1 Generator rotor cooling |
07/21/1987 | US4682103 Circuitry for testing generator output |
07/16/1987 | WO1987004276A1 Motor system |
07/15/1987 | EP0228873A1 Rotary electrical machine |
07/14/1987 | CA1224238A1 Electric motors and method of manufacturing and operating same |
07/08/1987 | EP0228012A1 Internal armature current monitoring in large three-phase generator |
07/08/1987 | CN86108255A Internal armature current monitoring in large three-phase generator |
07/07/1987 | CA1223920A1 Electric drive for vehicle windows or roof panel |
07/01/1987 | EP0227333A2 Apparatus for sensing direction of rotation |
06/30/1987 | US4677329 Sub-assembly for electric motor with stator terminal connection means |
06/24/1987 | EP0226300A1 Protective device for enclosed type motor compressor |
06/24/1987 | EP0226180A1 Internal common neutral bus in large three-phase generator |
06/24/1987 | EP0225999A1 Bearing associated with means for determining rotational speed |
06/24/1987 | CN86107515A Internal common neutral bus in large three-phase generator |
06/16/1987 | US4673837 Motor brush assembly |
06/16/1987 | EP0225358A1 Hydraulic microturbolalternator |
06/10/1987 | EP0224689A1 Device for monitoring the temperature of direct current shunt dynamos for rotary printing machines |
06/09/1987 | US4672248 High speed brushless dynamoelectric machine with improved control wheel assembly for excitation system components |
06/04/1987 | WO1987003431A1 Electric generator cooling arrangement |
06/04/1987 | DE3542542A1 Disc drive |
06/04/1987 | DE3542400A1 Arrangement for radio suppression of electrically operated drive motors, especially in domestic apparatuses |
06/04/1987 | DE3541639A1 Device for stabilizing the rotation speed of a process machine which is driven by a commutator/series-wound motor |
06/03/1987 | EP0224053A2 Wiring device for the motor of an electric machine tool |
06/02/1987 | US4670678 Rotating rectifying device for the excitation of a synchronous machine |
06/02/1987 | CA1222544A1 Brushless exciter with zero-gravity rectifier assembly |
06/02/1987 | CA1222539A1 Brushless dynamoelectric machine with improved control wheel assembly |
05/27/1987 | EP0223676A1 Rotation driving system for at least one magnetic disc, and electrical motor included in this system |
05/27/1987 | EP0223109A1 Centrifugal pump or ventilator |
05/27/1987 | DE3638540A1 Shaded-pole motor (split-pole motor) |
05/27/1987 | CN86107716A Miniature motor |
05/26/1987 | US4668898 Electronically commutated motor |
05/21/1987 | WO1987003149A1 Cross-flow cooling fan device |
05/21/1987 | WO1987003049A1 Cross-flow cooling fan device |
05/21/1987 | DE3538942A1 Field plug for an electric motor |
05/19/1987 | US4667264 Apparatus for controlling the starting of a three phase load with its normal phase sequence |
05/14/1987 | DE3538949A1 Entstoerschaltung Suppression circuit |
05/13/1987 | EP0221459A2 Axial-flow fan apparatus |
05/13/1987 | EP0221304A1 Closed-type commutator motor |
05/07/1987 | WO1987002840A1 Interference suppression circuit |
05/07/1987 | DE3538941A1 Field plug for an electric motor |
05/05/1987 | US4663549 Fan motor with a fan frame formed in part by a portion of a motor base |
04/28/1987 | US4661734 Dynamoelectric machine |
04/28/1987 | US4661733 DC motor |
04/28/1987 | US4661732 Safety device for a centrifugal actuator assembly |
04/28/1987 | US4661731 Shield for fan motor for reducing structureborne noise and the external magnetic field |
04/28/1987 | CA1221129A2 Hand tool reversing switch with rotatable spaced apart resilient contacts |
04/23/1987 | DE3537144A1 Slotted-tube pump |
04/22/1987 | EP0219411A1 Back-geared motor for simultaneously driving two components |
04/22/1987 | EP0219139A1 Machine for the automatic testing of electric motor rotors |
04/21/1987 | CA1220603A1 Functional unit for a motorized electrical appliance |
04/15/1987 | EP0218484A2 Electric motors |
04/14/1987 | US4658321 Thermal overload protection apparatus for a commutator or slipring motor |
04/14/1987 | US4658312 Disk storage drive |
04/14/1987 | US4658164 Vehicle generator |
04/07/1987 | US4656379 Electrical machine |
04/07/1987 | US4656378 Motor stator and connector for making connections to stator windings |
04/02/1987 | DE3534883A1 Plastic connecting device which can be fixed on the stator laminate stack (core) of a miniature (small) electric motor |
04/01/1987 | CN85109500A Electric motors |
03/26/1987 | DE3533750C1 Explosion-proof and/or flameproof electrical power supply unit having an alternator which is driven by compressed air |
03/10/1987 | US4649304 Interconnection system for electrical motors |
03/05/1987 | DE3531309A1 Brush arrangement for commutator motors |
03/04/1987 | EP0211889A1 Low-power intermittent hanging planter rotator |
03/04/1987 | CN86104790A Generator stator winding diagnostic system |
03/03/1987 | US4647803 Electric motor, particularly a brushless direct current motor |
02/24/1987 | US4646195 Motor protector particularly suited for use with compressor motors |