| 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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| 03/27/1979 | CA1051493A1 Electric motor and brake arrangement |
| 03/13/1979 | US4143606 Multiple armature permanent magnet motor/actuator for sewing machine drive and stitch control |
| 03/07/1979 | EP0000974A1 Motorised roll for supporting and driving a rotatable cyclindrical body, having a horizontal or slightly inclined axis |
| 03/06/1979 | US4143288 Coreless motor |
| 02/27/1979 | CA1049603A2 Dynamoelectric machine having improved lubrication system |
| 02/13/1979 | CA1048473A1 Torsional vibration isolating motor mounting arrangement and methods of making same |
| 01/30/1979 | US4137473 Electrical drive device |
| 01/23/1979 | US4135612 Electric motor with air cooled clutch and brake |
| 01/09/1979 | US4134024 Method and apparatus for generating electricity from the flow of fluid through a well |
| 12/19/1978 | US4130770 Axial flow fan having improved axial length structure |
| 12/19/1978 | US4130188 Braking device for a motor |
| 12/12/1978 | US4129797 Brake device for drive motors |
| 12/12/1978 | US4129796 Stator winding mounting for an electric motor |
| 12/12/1978 | US4129795 Electromagnetic piston engine |
| 12/12/1978 | US4129786 Rim-type hydroelectric machine |
| 12/05/1978 | US4128795 Device for damping the critical frequencies of a rotor suspended by a radial electromagnetic bearing |
| 12/05/1978 | US4128020 Energy storage and transmission apparatus |
| 11/28/1978 | CA1043129A1 Apparatus having a vibratory component driven by a motor |
| 11/07/1978 | CA1042047A1 Variable reluctance motor pump |
| 10/31/1978 | US4122675 Solar heat supplemented convection air stack with turbine blades |
| 10/24/1978 | CA1041149A1 Induction motor with magnetically suspended rotor |
| 10/03/1978 | US4118636 Thermal air powered electric generator system |
| 09/26/1978 | US4117359 Bearing and drive structure for spinning turbine |
| 09/19/1978 | USRE29775 Controlled rotor motor |
| 09/19/1978 | US4115034 Vehicle-actuated air compressor and system therefor |
| 09/19/1978 | US4114960 Radial displacement detector device for a magnetic bearing |
| 09/19/1978 | CA1038918A1 Multi-rotor electric motor |
| 09/05/1978 | US4111069 Drive motor mounting base for a gear motor having a c-faced reducer |
| 08/29/1978 | US4110670 Braking apparatus |
| 08/29/1978 | US4110630 Wave powered electric generator |
| 08/22/1978 | US4109170 Electric motor having frequency generator |
| 08/15/1978 | US4107559 Miniature motor |
| 08/08/1978 | US4104926 Starter motors |
| 08/01/1978 | US4104548 Electric motor for general purposes (II) |
| 08/01/1978 | US4103763 Braking device for drive motors |
| 08/01/1978 | US4103568 Modular kinematic chain for transmitting a torque with slip |
| 07/25/1978 | US4103194 Voltage generators |
| 07/11/1978 | US4100558 Automatic-exposure control device for optical instruments |
| 07/11/1978 | US4099478 High thrust trolling motor |
| 07/11/1978 | US4099291 Vacuum cleaner having magnetic drive for agitator brush |
| 07/04/1978 | US4099106 Composite pulse motor for a timepiece |
| 06/27/1978 | US4097755 Construction of electromagnetic driving device |
| 06/20/1978 | US4096404 Hoisting mechanism |
| 06/20/1978 | US4095922 Electro-mechanical device |
| 06/06/1978 | US4093882 Coreless motor |
| 06/06/1978 | US4093880 Magnetically operable engine |
| 06/06/1978 | US4092946 Electric trolling motor having planetary gear reduction |
| 05/30/1978 | US4092569 Multiple armature permanent magnet motor/actuators |
| 05/23/1978 | US4091302 Portable piezoelectric electric generating device |
| 05/23/1978 | US4090745 Magnetic suspension with magnetic stiffness augmentation |
| 05/09/1978 | US4088910 Geared motor assembly |
| 05/09/1978 | US4088352 Wind-driven power plant |
| 05/09/1978 | US4088214 Thermally sensitive printer |
| 05/02/1978 | US4087709 Electric rotating machine |
| 05/02/1978 | US4087708 Casing for motors having a spherical air gap |
| 05/02/1978 | US4087698 Alternating current power generating system |
| 04/25/1978 | US4086033 Oil pump for motor compressor |
| 04/11/1978 | US4083639 Shaft end coupling for a dynamoelectric machine |
| 04/04/1978 | US4082376 Bearing arrangement |
| 03/28/1978 | US4081704 Powered hand-held tool with unitary sub-assembly mounted by the tool housing sections |
| 03/14/1978 | US4079300 Tape deck |
| 03/14/1978 | US4079274 Damping of noise |
| 03/07/1978 | US4077678 Energy storage apparatus |
| 03/07/1978 | US4077268 Garage door operator |
| 02/28/1978 | US4076998 Oscillation motor |
| 02/21/1978 | US4075603 Apparatus and method for indicating condition of a rotating body |
| 02/21/1978 | US4075545 Charging system for automobile batteries |
| 02/21/1978 | US4075542 Inertia power system |
| 02/07/1978 | US4072315 Turntable direct-drive system |
| 01/31/1978 | US4071789 Multi-purpose kitchen appliance |
| 01/03/1978 | US4065977 Reciprocating vibrating drive |
| 12/13/1977 | US4063060 Methods of making torsional vibration isolating motor mounting systems and arrangements |
| 12/06/1977 | US4061936 Synchronous motor |
| 12/06/1977 | US4061926 Wind driven electrical generator |
| 11/22/1977 | US4059779 Electric motor and brake arrangement |
| 11/22/1977 | US4058979 Energy storage and conversion technique and apparatus |
| 11/15/1977 | US4058024 Multiple ring inertial energy storage wheel with improved inter-ring connector |
| 11/01/1977 | US4056743 Oscillating reed electric motors |
| 10/18/1977 | USRE29445 Pump and electric drive motor unit |
| 10/04/1977 | US4052652 Apparatus for tightening and releasing a pressure vessel clamping nut |
| 09/27/1977 | US4051401 Magnetic loops closure elements for electric motor |
| 09/20/1977 | US4049985 Damping device for a stepper motor |
| 09/20/1977 | US4049984 Electric motor |
| 09/13/1977 | US4048531 Variable reluctance stepper motor |
| 09/13/1977 | US4048528 Starting motor for large inertia load |
| 09/13/1977 | US4048511 Automatic output control method and dynamo equipment for generating sets using automobile wheel friction drive |
| 09/13/1977 | US4047442 Apparatus for adjusting the rotational speed of a drive mechanism |
| 09/06/1977 | US4047061 Coil protector for permanent magnet synchronous motor |
| 08/30/1977 | US4044632 Twin channel reduction drive with electric motor |
| 08/23/1977 | US4044274 Transmission system |
| 08/23/1977 | US4043706 Bearing support structure for electro-magnet driven pump |
| 08/02/1977 | US4039874 Motor-driven control device with automatic brake |
| 08/02/1977 | US4039848 Wind operated generator |
| 07/26/1977 | US4038558 Electric power generating device fed with energy recovered from the exhaust gases of an internal combustion engine |
| 07/26/1977 | US4037496 Combination spindle-drive system for high precision machining |
| 07/19/1977 | US4036067 Integral revolution clutch |
| 07/12/1977 | US4035659 Electrical power-generation apparatus with rotary voltage transformer and integrated inertial energy storage |
| 07/12/1977 | US4035658 High power wind turbine with kinetic accumulator |
| 06/28/1977 | US4032807 Alternator with high inertia smooth rotor |
| 06/28/1977 | US4032806 Battery powered power tools |