| 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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| 05/16/1989 | US4831294 Air cooled electromechanical drive apparatus |
| 05/16/1989 | US4831292 Linear motor arrangement with center of mass balancing |
| 05/10/1989 | EP0315469A2 Machining apparatus and method |
| 05/10/1989 | EP0315419A2 Encapsulated stepper motor |
| 05/09/1989 | US4829254 Electric motor with velocity indicating device |
| 05/09/1989 | US4829208 Flat motor having a rotatable shaft, a stepped portion formed in said shaft, and apparatus for producing same |
| 05/09/1989 | US4829195 Starter |
| 05/09/1989 | US4828360 Drive motor for camera lens assembly |
| 05/09/1989 | US4827914 Motorized vibrator with reciprocating motion |
| 05/09/1989 | US4827790 System for the automatic recovery of play between a worm and worm gear |
| 05/05/1989 | WO1989004081A1 Drives with double-rotating electric machines |
| 05/05/1989 | WO1989004080A1 Motorized tool with easily replaceable switch |
| 05/03/1989 | EP0314613A1 Method for manufacturing a squirrel cage rotor having intermediate short-circuiting ring |
| 05/03/1989 | EP0314014A1 Hybrid electro-pneumatic robot joint actuator |
| 05/03/1989 | EP0313727A1 Unstable vibration prevention apparatus for magnetic bearing system |
| 05/02/1989 | US4827204 Synchronous motor with dynamic damping |
| 05/02/1989 | US4827175 Flat motor with simplified detector rotor mounting |
| 05/02/1989 | US4827171 Single-phase synchronous motor comprising a two-pole permanent-magnetic rotor and an eddy-current intermediate rotor |
| 05/02/1989 | US4827170 Electric generator for use in turbocharger |
| 05/02/1989 | US4825899 Fluid monitoring and control system for integrated drive generators or the like |
| 05/02/1989 | US4825720 Wide scan drive mechanism for use in a vacuum |
| 05/02/1989 | CA1253559A1 Bi-axial supporting arrangement |
| 04/27/1989 | DE3733781A1 Linear drive unit |
| 04/26/1989 | CN2036718U Coaxial electric generator for bicycle |
| 04/25/1989 | US4825114 Assembly of axial fan motor |
| 04/25/1989 | US4823926 Electric motor regulating and control drive having a clutch-brake unit |
| 04/20/1989 | DE3834790A1 Electric motor, especially for lifts, and a method for fitting the stand on the base |
| 04/19/1989 | EP0312398A1 Fuel pump motor |
| 04/19/1989 | EP0311872A1 Two motor redundant drive mechanism |
| 04/19/1989 | EP0311688A1 Starter/charger of engine |
| 04/18/1989 | US4823035 Electric motor with locking apparatus |
| 04/18/1989 | US4821588 Starter motor |
| 04/13/1989 | DE3732362A1 Electromagnetic gravity power motor |
| 04/12/1989 | EP0311122A1 Radial magnetic bearing system |
| 04/12/1989 | EP0295296A4 Integrated drive generator with common centerline. |
| 04/12/1989 | EP0210219B1 Lighting apparatus for wheels of vehicles |
| 04/12/1989 | CN2035931U Motor with automatic overload protector |
| 04/11/1989 | US4819708 Manually operable electric curtain |
| 04/11/1989 | US4819564 Linear motor driven conveying installation and braking device therefor |
| 04/11/1989 | US4819502 Flywheel device |
| 04/06/1989 | DE3732791A1 Head wheel arrangement for a recorder |
| 04/05/1989 | EP0310426A2 Turbocharger with rotary electric machine |
| 04/04/1989 | US4817786 Drive arrangement for tramming conveyor |
| 04/04/1989 | CA1252143A1 Motor-compressor unit |
| 03/29/1989 | EP0308938A2 Electric actuator |
| 03/29/1989 | CN1032045A Electric motor regulating and control drive |
| 03/28/1989 | US4816712 Thrust compensation for flat-commutator starter |
| 03/28/1989 | US4816709 Energy density homopolar generator |
| 03/28/1989 | US4815837 Actuator unit housing for rearview mirror |
| 03/22/1989 | EP0308292A1 Electromechanical cyclical programmer for the actuation of devices such as vehicle roof windows |
| 03/22/1989 | EP0307709A1 Device for detecting the rotation and/or for measuring the rotation speed of a small DC motor with permanent or electro-magnets |
| 03/21/1989 | US4813303 Power drive speed reducer |
| 03/21/1989 | US4813248 Drives for clothes washing machines |
| 03/21/1989 | CA1251540A1 Electrically-controlled rotary actuator |
| 03/15/1989 | CN2034345U Electrodynamic apparatus of bicycle |
| 03/14/1989 | US4812691 Device for improving the stability of rotation of the rotor of a single-phase synchronous motor |
| 03/14/1989 | US4811820 Disk brake motor |
| 03/14/1989 | US4811616 System for combining driven modules with driving modules |
| 03/08/1989 | EP0305915A1 Small power electrical motor |
| 03/08/1989 | EP0305776A1 Heating water circulating pump |
| 03/08/1989 | EP0305763A1 Energy-delivering installation |
| 03/08/1989 | EP0305700A2 Compressor unit |
| 03/08/1989 | EP0305569A1 Electrical machines |
| 03/07/1989 | US4810918 Rotor shaft with corrosion resistant ferrule for pumps motor |
| 03/07/1989 | US4810916 Rotary power tool having dual outputs |
| 03/07/1989 | CA1250754A1 Dual-purpose machine for making icecream and crushed- ice syrup drinks |
| 03/07/1989 | CA1250738A1 Method of assembling a motor-speed reducer to a device to be driven |
| 03/02/1989 | DE3728006A1 Blower drive for the regenerating device of a soot filter |
| 03/01/1989 | CN2033556U Servomotor brake |
| 03/01/1989 | CN1031389A 40-50 kw water-gas electric generating set |
| 02/28/1989 | US4808869 For isolating momentum of a motor |
| 02/28/1989 | US4808862 Motorized tool with easily replaceable switch |
| 02/23/1989 | DE3825349A1 Portable, variable radio-frequency generator |
| 02/23/1989 | DE3739465C1 Device for driving a swimming-pool covering |
| 02/22/1989 | CN2033168U Disk illumination generating device for bicycle |
| 02/21/1989 | US4806835 Electromagnetic device for reducing vibration in a rotary machine fitted with fluid bearings |
| 02/21/1989 | US4806805 Electrical energy generating system utilizing a moving vehicle |
| 02/16/1989 | DE3726393A1 Arrangement for coupling the output member of a motor unit to the rotor of a sensor controlling the motor unit |
| 02/08/1989 | EP0302508A1 Energy-delivering installation |
| 02/07/1989 | US4803413 Magnetic isolating and pointing gimbal apparatus |
| 02/07/1989 | US4803390 Dual motor drive arrangement for a small domestic appliance |
| 02/02/1989 | EP0266397A4 High speed precision drilling system. |
| 02/01/1989 | EP0301704A1 Two-speed alternator drive |
| 01/31/1989 | US4801829 Electromagnetic motor without mechanical motion converter |
| 01/31/1989 | US4801111 System for propulsion and positioning of a transitory object |
| 01/31/1989 | US4800818 Linear motor-driven conveyor means |
| 01/31/1989 | US4800766 Coaxial type starter |
| 01/31/1989 | CA1249624A1 Alternator-compressor construction |
| 01/26/1989 | WO1989000651A1 A gear assembly |
| 01/26/1989 | WO1989000514A1 Roller drive unit |
| 01/24/1989 | US4800308 Motorized control unit with torsional elastomeric bias |
| 01/19/1989 | DE3722629A1 Angle grinder having a braking device |
| 01/18/1989 | EP0299855A1 Process for reducing electromagnetic vibrations in electric machines, and machines using such a process |
| 01/17/1989 | US4798999 Numerically controlled electromechanical precision drive system |
| 01/17/1989 | US4798269 Direct lever acting solenoid released brake mechanism |
| 01/17/1989 | US4798082 Control-display device for an engine-equiped apparatus |
| 01/12/1989 | DE3721415A1 Electrical tool |
| 01/11/1989 | EP0298403A2 Drive motor |
| 01/10/1989 | US4797061 Multi-jointed robot |
| 01/10/1989 | US4796512 Externally driven automatic weapon |