| 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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| 06/28/1977 | US4031827 Pop-up cover for slipstream generator |
| 06/21/1977 | US4031420 Flywheel drive system |
| 06/21/1977 | US4030573 Apparatus driven by an electric motor |
| 06/21/1977 | US4030300 Power generating system |
| 06/14/1977 | US4029159 Brake control for rotary electric tools |
| 06/14/1977 | US4028909 Coupling, particularly for use in turbogenerators |
| 05/31/1977 | US4026480 Jam breaking method for comminuting device |
| 05/24/1977 | US4025809 Massaging vibrator |
| 05/24/1977 | US4024732 Device for the mechanical filtering of the movement transmitted by a step motor |
| 05/17/1977 | US4024421 Magnetically operable engine or power plant |
| 05/10/1977 | US4022336 Apparatus for conveying bulk material |
| 05/10/1977 | US4022074 Cooling device |
| 05/03/1977 | US4021690 Wheel borne counter rotating disc alternator |
| 05/03/1977 | US4021086 Antifriction bearing arrangement for a high speed rotary machine part |
| 04/26/1977 | US4020370 Electric motor for general purposes |
| 04/26/1977 | US4019394 Drive device for clamp holder carriages of a continuously operating pilger mill |
| 04/19/1977 | US4019103 Electromagnetic motor and generator |
| 03/29/1977 | US4015153 Small synchronous motor with lash coupling |
| 03/22/1977 | US4013907 Battery powered motor assembly |
| 03/15/1977 | US4012675 Switching system for solenoid reciprocator |
| 03/15/1977 | US4011875 Medical electrodes |
| 03/08/1977 | US4011477 Apparatus using variations in magnetic force to reciprocate a linear actuator |
| 03/08/1977 | US4010683 Liquid level control |
| 03/01/1977 | US4010377 Combined generator and boat propulsion system |
| 02/08/1977 | US4007390 Brushless D-C motor |
| 02/08/1977 | US4007387 Electrical synchronous machines |
| 02/08/1977 | US4007386 Electric induction drive assemblies |
| 01/25/1977 | US4005490 Magnetic disc memory |
| 01/25/1977 | US4005320 Battery-powered electric motor assembly |
| 11/23/1976 | US3993920 Coreless motor |
| 11/16/1976 | US3992133 Pressure fluid pump |
| 10/26/1976 | US3988658 Electromagnetic drive assembly for rotary bodies using a magnetically mounted rotor |
| 10/26/1976 | US3988049 Apparatus for high speed rotation of electrically operated devices |
| 10/19/1976 | US3987323 Electric motor with resiliently mounted rotor |
| 10/19/1976 | US3987307 Particulate material powered prime mover |
| 10/05/1976 | US3984710 Synchronous motor starting means |
| 09/14/1976 | US3980909 Universal and D.C. motors with improved field structure for portable tools and appliances |
| 08/31/1976 | US3978385 Electric power tool with torque-dependent speed regulation |
| 08/31/1976 | US3978358 Rotary electric motor |
| 08/31/1976 | US3978357 Tachometer mount for the end of a vehicle wheel axle |
| 08/31/1976 | US3978355 Damping in electric clock |
| 08/24/1976 | US3976339 Magnetic suspension apparatus |
| 08/17/1976 | US3975652 No-back control for a permanent magnet rotor motor |
| 08/10/1976 | US3974406 Electrical machine |
| 08/10/1976 | US3974396 Electric generator arrangement |
| 08/10/1976 | US3973449 Windshield wiper drive assembly |
| 08/03/1976 | US3973137 Multi-rotor electric motor |
| 07/27/1976 | US3971321 Fluid driven electrical-mechanical safety and arming system |
| 07/20/1976 | US3970917 System for energy storage and DC to AC conversion |
| 07/20/1976 | US3970907 Pulsating torque apparatus and method |
| 07/13/1976 | US3969044 Fuel pump assembly |
| 07/13/1976 | US3968920 Capstan and motor assembly |
| 07/06/1976 | US3968389 Dynamoelectric machine with water-cooled rotor |
| 06/29/1976 | US3967147 Low power synchronous motor and line cord therefor |
| 06/29/1976 | US3967146 Magnetic motion conversion device |
| 06/29/1976 | US3965759 Safety device for the drive of a closing member |
| 06/22/1976 | US3965382 Rotor having balance weights |
| 06/22/1976 | US3965380 Sliding armature braking motor |
| 06/01/1976 | US3961327 Audible alarm for a synchronous motor |
| 06/01/1976 | US3960028 Rotor alignment apparatus for a processing and power generating machine |
| 06/01/1976 | US3959990 Assembly for mounting an electric motor on a gearbox |
| 05/25/1976 | US3959677 Electric motor device and heat sink and method of assembling |
| 05/11/1976 | US3955858 Satellite momentum wheel |
| 04/27/1976 | US3953752 Permanent magnet rotor for a synchronous motor and method of making same |
| 04/20/1976 | US3951351 Multi-purpose kitchen appliance |
| 04/13/1976 | US3949617 Electromechanical speed variator |
| 04/06/1976 | US3949249 Electro-magnetic reciprocating motor |
| 03/30/1976 | US3947153 Lubricated thrust bearings for pump and motor units |
| 03/30/1976 | US3946984 Motor-driven control device for a valve rod |
| 03/23/1976 | US3946258 Gripper type linear motion device |
| 03/23/1976 | US3945476 Motor construction |
| 03/16/1976 | US3944855 Method and apparatus for generating electricity by vehicle and pedestrian weight force |
| 03/09/1976 | US3943370 Friction-drive electricity generating method and equipment utilizing the driving wheel of motor cars |
| 03/02/1976 | US3942026 Wind turbine with governor |
| 03/02/1976 | US3942025 Process for storing electricity for a fast advancing conveyance and device for storing such electricity |
| 02/24/1976 | US3940642 Stepping motor |
| 02/17/1976 | US3939369 Housing for starter motor |
| 02/17/1976 | US3939367 Magnetically actuated reciprocating engine |
| 02/17/1976 | US3939020 Epoxy resin, zinc or barium sulfate, polyamide |
| 02/10/1976 | US3937533 Axially and radially controllable magnetic bearing |
| 02/10/1976 | US3937103 Flywheel arrangement for an electrical machine |
| 02/03/1976 | USRE28705 Stator slot and winding arrangements |
| 02/03/1976 | US3936685 Rotor stack for a squirrel-cage, sliding rotor type motor |
| 02/03/1976 | US3936682 Gas bearing reaction wheel |
| 02/03/1976 | US3936681 Cooling arrangement for electric generators of underwater power plants |
| 01/13/1976 | US3932069 Variable reluctance motor pump |
| 01/06/1976 | US3930566 Device for driving a power window |