| 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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| 09/09/1980 | US4221664 Direct coupled drive for a magnetic separator |
| 09/09/1980 | US4221546 Axial fan |
| 09/02/1980 | US4220907 Electromagnetic power generator |
| 09/02/1980 | CA1084976A2 Reciprocating electric motor compressor |
| 08/26/1980 | US4219764 Apparatus for use with a motor drive |
| 08/12/1980 | US4217537 Chain saw driven generator |
| 08/12/1980 | US4216848 Centrifugal braking device |
| 08/12/1980 | CA1083666A1 Rim-type hydroelectric machine |
| 07/29/1980 | CA1082769A1 Method and apparatus for generating electricity by vehicle and pedestrian weight force |
| 07/22/1980 | US4214180 Miniature electric motor employing a conversion mechanism for linear movement |
| 07/22/1980 | US4214179 Rotor imbalance detector for a centrifuge |
| 07/15/1980 | US4212601 Motor pump |
| 07/08/1980 | US4211932 Power recovery system |
| 07/08/1980 | US4211452 Inertia wheel |
| 07/01/1980 | US4210836 Permanent magnet generator |
| 07/01/1980 | US4210832 Electric shavers |
| 06/26/1980 | WO1980001341A1 Tight jack for automatic steering of a boat |
| 06/24/1980 | US4209284 Electric motor-driven two-stage fuel pump |
| 06/17/1980 | US4208592 Compressed air power generating system |
| 06/17/1980 | US4208590 Jet electric generator |
| 06/11/1980 | EP0012045A1 Engine with reduction gear |
| 06/10/1980 | US4207485 Magnetic coupling |
| 06/10/1980 | CA1079313A1 Torsional oscillation damper |
| 06/03/1980 | US4206379 Permanent magnet rotor assembly for electro-mechanical transducer |
| 06/03/1980 | US4205779 Pressure bypass ports for an ultracentrifuge drive system in a vacuum environment |
| 05/27/1980 | US4204810 Bi-directional pump |
| 05/27/1980 | US4204774 Synchronous stirrer |
| 05/20/1980 | US4203710 Unified pump and generator arrangement |
| 05/20/1980 | US4203704 Electric fan and especially a fan of the flat type |
| 04/29/1980 | US4200257 Torsional vibration isolating motor mounting system, mounting arrangement, assemblies including the same |
| 04/22/1980 | US4199699 Motor and drive for a timepiece |
| 04/22/1980 | US4199265 Motorless magnetically coupled stirrer |
| 04/16/1980 | EP0009681A1 Electric drive motor, especially for aquarium water pumps |
| 04/15/1980 | US4198572 Regulated apparatus for the generation of electrical energy, such as a wind generator |
| 04/02/1980 | EP0009196A1 Electric machine with a rotor having a superconductive excitation winding |
| 04/01/1980 | US4196365 Magnetic motor having rotating and reciprocating permanent magnets |
| 04/01/1980 | US4195718 Retractable shaft structure |
| 03/25/1980 | US4194743 Record player |
| 02/26/1980 | CA1072617A1 Electrical drive device |
| 02/12/1980 | US4188546 Hydraulic turbine with vertical axis |
| 02/06/1980 | EP0007389A1 Power recovery system and method therefor |
| 02/05/1980 | US4187440 Electromagnetic engine |
| 02/05/1980 | CA1071283A1 Double motor variable speed drive unit |
| 01/29/1980 | US4186312 AC Electrical power systems with alternate sources of power |
| 01/22/1980 | US4185215 Permanent magnet synchronous motor |
| 01/22/1980 | CA1070366A1 Permanent magnetic motor for vehicle door window |
| 01/08/1980 | US4182967 Energy storage system |
| 01/01/1980 | US4181473 Motor pump |
| 12/25/1979 | US4180743 Inertia-actuated starter for an explosion engine |
| 12/25/1979 | US4179944 Fail safe redundant actuator |
| 12/18/1979 | US4179632 Spindle locking mechanism for a rotary power device |
| 12/18/1979 | US4179631 Electromagnetic motor |
| 12/04/1979 | CA1067554A1 Voltage generators |
| 11/20/1979 | US4175248 Electric power actuator |
| 11/20/1979 | US4175237 Electric starter for an engine |
| 11/14/1979 | EP0005212A1 Electric brake motor |
| 11/14/1979 | EP0005137A1 Servo-motor for a closure member, especially a slider or flap, of a ventilation system or the like |
| 11/13/1979 | US4174484 Motor with a disk rotor |
| 11/13/1979 | US4173901 Ball joint and pole assembly for starter motor |
| 11/06/1979 | US4173431 Road vehicle-actuated air compressor and system therefor |
| 11/06/1979 | CA1065941A2 Reciprocating electric motor compressor |
| 10/30/1979 | US4172986 Vibrator |
| 10/30/1979 | US4172985 Electric coupling and brake motor |
| 10/30/1979 | US4172697 Cooling pump bracket |
| 10/30/1979 | CA1065377A1 Liquid-cooled starting motor for large inertia load |
| 10/16/1979 | US4171493 Integral braking system for linear induction motor |
| 10/09/1979 | US4170276 Motor with selectable speed clutch |
| 10/02/1979 | US4169360 Refrigerant compressors for automotive air conditioning refrigerating systems |
| 09/25/1979 | US4168577 Device for stepwise displacement of a work-piece |
| 09/18/1979 | US4167848 Driving device for an electric timepiece |
| 09/11/1979 | US4167695 Generator drive control system |
| 09/11/1979 | US4167684 Magnetic torque multiplier |
| 09/11/1979 | US4167683 Electric motor for dish washing machines or the like |
| 09/11/1979 | US4167296 Protective control system for magnetic suspension and magnetically suspended devices |
| 08/28/1979 | US4166226 No-back synchronous motor drive |
| 08/21/1979 | CA1060682A1 Flywheel drive system |
| 08/14/1979 | US4164690 Compact miniature fan |
| 08/14/1979 | US4164670 Sealed motor mount for hand held device |
| 08/07/1979 | USRE30068 Pulsating torque apparatus and method |
| 07/24/1979 | US4161812 Methods of securing torsionally flexible motor mounting arrangements to supports therefor |
| 07/17/1979 | CA1058523A1 Wind-driven power plant |
| 07/10/1979 | US4160624 Water vehicle-actuated air compressor and system therefor |
| 06/26/1979 | US4159427 Apparatus for utilizing natural energies |
| 06/26/1979 | US4159426 Energy conversion system |
| 06/12/1979 | US4158225 Rotary dynamoelectric machine having high-resistance rotor |
| 05/15/1979 | US4155022 Line flow electric power generator |
| 05/15/1979 | US4154200 Non-polluting heat machine with internal combustion |
| 05/15/1979 | CA1054397A1 Modular powertrain for transmitting torque with slip_ |
| 05/08/1979 | US4153851 Magnetic coupling |
| 05/01/1979 | US4152613 Electromagnetic driving device |
| 05/01/1979 | US4152612 Electric motor with operation-indicating means |
| 04/24/1979 | US4151423 Flowing saline water magnetohydrodynamic electric generator |
| 04/24/1979 | US4150582 Rotor ring for inertial energy storage rotor |
| 04/17/1979 | US4149424 Starter motor |
| 04/10/1979 | US4148381 Coded actuator |
| 04/10/1979 | CA1052282A1 Turntable direct-drive system |
| 04/03/1979 | US4147945 Mounting for rotating machine on a drive shaft |
| 04/03/1979 | US4147396 High speed rotor system |
| 04/03/1979 | CA1051721A1 High thrust trolling motor |
| 03/27/1979 | CA1051494A1 Electric motor designed for automated assembly |