| Patents for H02K 7 - Arrangements for handling mechanical energy structurally associated with the machine, e.g. structural association with mechanical driving motor or auxiliary dynamo-electric machine (44,087) |
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| 03/03/1992 | CA1296577C Hinged jet pump, particularly for activating water or hydrocarbon producing wells |
| 02/26/1992 | EP0471876A1 Motor-gear-drive unit, especially motor vehicle window lifter drive |
| 02/26/1992 | CN2097467U Electric machine with hollow shaft |
| 02/25/1992 | US5091809 Disc drive with small air gap between back iron and spindle hub |
| 02/25/1992 | US5091710 Step linear actuator |
| 02/25/1992 | US5091665 Linear motors |
| 02/25/1992 | US5090261 Geared motor |
| 02/20/1992 | WO1992002741A1 Flexible drive transmitting coupling |
| 02/20/1992 | DE4021669A1 Watertight two=part housing for auxiliary electric derive - employs initially fluent sealant in groove around rim of half-shell entered by rib on its counterpart |
| 02/19/1992 | CN1058863A Rotor of motor having nobrush and their production method |
| 02/18/1992 | US5089736 Automatic end play adjustment of motor armature assembly |
| 02/18/1992 | US5088902 Piston type metering pump |
| 02/18/1992 | US5088900 Motor-operated pump having a projection for protecting a commutator |
| 02/18/1992 | US5088899 Pump with drive motor |
| 02/12/1992 | EP0470637A1 Turbo molecular pump |
| 02/12/1992 | EP0470265A1 Balance structure of motor |
| 02/12/1992 | CN2096151U Double shaft motor clutch inter-locking device |
| 02/12/1992 | CN1058572A Gearless drive machine for lifts |
| 02/11/1992 | US5087847 Bearing retainer for electromagnetic rotating actuator |
| 02/11/1992 | US5087846 Submersible motor housing |
| 02/11/1992 | US5087845 Series electric motor with permanent magnet brake |
| 02/11/1992 | US5086900 Power converting mechanism |
| 02/11/1992 | US5086857 Roller drive unit |
| 02/11/1992 | CA1295649C Electric motor including gear |
| 02/11/1992 | CA1295648C Electric motor rotator for christmas tree ornaments |
| 02/06/1992 | DE4123433A1 Rotary pump assembly - has rotor with permanent magnets and spiral grooves inside non-magnetic housing |
| 01/29/1992 | EP0468168A1 Gearless driving motor for an elevator |
| 01/29/1992 | CN2094823U Differential gearing output numeric control servo unit |
| 01/29/1992 | CN2094822U End shaft energy-saving motor |
| 01/29/1992 | CN2094821U Full electric control differential gearing carrying device |
| 01/23/1992 | WO1992001326A1 Rotor of brushless motor and manufacture thereof |
| 01/23/1992 | DE4022849A1 Drive for positioning e.g. window of motor vehicle - includes worm gear with extension from shaft surrounded by clamping rollers in pot with shoulder abutment |
| 01/21/1992 | US5083052 Electric fan motor and a method for producing the same |
| 01/21/1992 | US5081876 Slide valve position indicator and magnetic coupler |
| 01/16/1992 | DE4021891A1 Electric motor with sensor unit - determining position of rotor shaft and connected to electronic circuit controlling electric motor esp. for window raiser |
| 01/15/1992 | EP0466402A2 Brushless Motor |
| 01/15/1992 | EP0466187A1 Pump mounting structure of canned submersible motor for deep well pump |
| 01/15/1992 | EP0466041A2 Energy storage system |
| 01/15/1992 | EP0269719B1 Dual permanent magnet generator |
| 01/14/1992 | US5081386 Motor-operated pump of in-tank type |
| 01/14/1992 | US5081385 Polyphase motor with adjustable clutch for smooth start |
| 01/14/1992 | US5080635 Electromechanical drive device equipped with safety means |
| 01/10/1992 | WO1992001142A1 Electric drive water pump |
| 01/09/1992 | DE4020291A1 Spinning spindle start=up - uses mobile unit to bring spindle rotation to operating speed independently of the spinning machine control |
| 01/09/1992 | DE4020075A1 Pivot drive using asynchronous electric motor - has double worm gear as motion converter between electric motor and pivot element |
| 01/08/1992 | EP0464596A1 Dynamic pressure bearing |
| 01/08/1992 | EP0464360A2 Connecting plug for duplex centrifugal pump |
| 01/07/1992 | US5079488 Electronically commutated motor driven apparatus |
| 01/07/1992 | US5079468 Miniature motor with revolution-detecting generator |
| 01/07/1992 | US5079465 Electric starter motor for internal combustion engines |
| 01/07/1992 | US5079463 Flywheel method of generating SH waves |
| 01/07/1992 | US5078741 Magnetically suspended and rotated rotor |
| 01/02/1992 | EP0463895A1 Direct current electric traction motor for automotive vehicle |
| 01/02/1992 | EP0463452A1 An electromechanical actuator for closing and opening gating fixtures |
| 01/02/1992 | EP0463168A1 Motor-wheel for a vehicle |
| 01/02/1992 | DE4112350A1 Spindle rotor electric motor for positioning and linear drive - with motor housing displaced axially along spindle upon its rotation |
| 12/31/1991 | US5077515 Pulsed, electro-mechanical high-torque mechanism with alternator |
| 12/31/1991 | US5076762 Vertical sump pump motor |
| 12/24/1991 | US5075606 Solid state DC fan motor |
| 12/19/1991 | DE4019273A1 Drive drum for belt drive - consists of cylindrical basic part, drive motor with shaft, and shoulder and other shoulder for fixture |
| 12/18/1991 | EP0461733A2 High speed precision drilling system |
| 12/18/1991 | EP0461179A1 Magnetic motor |
| 12/17/1991 | US5073087 Generator blower rotor structure |
| 12/12/1991 | WO1991019344A1 Low noise spin motor for use in disk drive |
| 12/11/1991 | EP0460485A1 Transmission for converting rotary into translational movement |
| 12/11/1991 | EP0334857B1 Electric starter motor for internal combustion engines |
| 12/10/1991 | US5072129 Armature coil arrangement for engine starter motor |
| 12/10/1991 | US5071322 Waterproof structure for fan motor |
| 12/07/1991 | CA2043863A1 Gear for converting a rotary motion into a translatory motion |
| 12/05/1991 | DE4117801A1 Electric motor with radial flux rotor - has couple-producing stator and position or speed sensor |
| 12/04/1991 | EP0459585A1 Scanning device comprising a rotatable mirror and drive unit for use in the scanning device. |
| 12/03/1991 | US5070269 Miniature motor having a frequency generator |
| 12/03/1991 | US5070266 Electromechanical device for stopping a shaft in at least one position |
| 11/28/1991 | WO1991018206A1 Pump assembly |
| 11/28/1991 | DE4016948A1 Contactless magnetic guidance system esp. for sliding door - exploits mutual repulsion of like poles of radial permanent magnets at edges of mouldings and guide |
| 11/27/1991 | EP0458709A1 Method of producing a multi-block brake lining and lining thus obtained |
| 11/27/1991 | EP0458005A1 Energy regenerating mechanism of an elektric automobile |
| 11/26/1991 | US5067932 Dual-input infinite-speed integral motor and transmission device |
| 11/26/1991 | US5067534 Spindle drive for a veneer lathe |
| 11/21/1991 | EP0457216A2 Disc chipper for the production of wood chips |
| 11/19/1991 | US5066878 Small-sized electric motor housing circuit breaker |
| 11/18/1991 | WO1991017901A1 Electromagnetically powered engine apparatus and method |
| 11/13/1991 | CN2088757U Rotary stator motor |
| 11/13/1991 | CN1014747B Rotor, specially adapted for clocks stepping motor or watches stepping motor |
| 11/12/1991 | US5065061 Eiec tromagnetic actuator for valve stem |
| 11/12/1991 | US5065060 Flywheel type energy storage apparatus |
| 11/12/1991 | US5065038 Coaxial engine starter |
| 11/06/1991 | EP0454685A1 Under-the-hub disk drive spin motor. |
| 11/06/1991 | EP0454664A1 Electric machine with vertical shaft. |
| 11/05/1991 | US5063336 Mechanical stabilization system using counter-rotation and a single motor |
| 11/05/1991 | US5063319 Universal motor with secondary winding wound with the run field winding |
| 11/05/1991 | US5063317 Electric motor, especially an electric small-power motor for driving wiper systems of motor vehicles |
| 11/05/1991 | US5062824 Multifunction gearing mechanism |
| 11/05/1991 | US5062312 Actuator |
| 10/31/1991 | WO1991016755A1 A drive assistance device for a golf buggy |
| 10/30/1991 | EP0454530A1 Electromechanical drive with emergency means |
| 10/30/1991 | EP0246325B1 Cross-flow cooling fan device |
| 10/30/1991 | CN2087839U Long-life vibration motor |
| 10/29/1991 | US5061679 Drive system employing frictionless bearings including superconducting matter |
| 10/29/1991 | US5061228 Continuously variable transmission |