Patents
Patents for H02K 35 - Generators with reciprocating, oscillating, or vibrating coil system, magnet, armature, or other part of the magnetic circuit (2,805)
10/1989
10/17/1989US4873826 Control scheme for power modulation of a free piston Stirling engine
07/1989
07/19/1989CN1033928A Power generation by human body weight and electrothermal shoes
07/18/1989US4849646 Air driven whistle generator
05/1989
05/31/1989EP0185656B1 Linear electromagnetic machine
05/02/1989US4827163 Monocoil reciprocating permanent magnet electric machine with self-centering force
04/1989
04/25/1989US4824149 Generator set
02/1989
02/23/1989DE3725620A1 Electric drive and brake system for combination motor vehicle - has microprocessor controlling electric motors powered by oscillatory piston engine-generator
02/21/1989US4806805 Electrical energy generating system utilizing a moving vehicle
12/1988
12/22/1988DE3815606A1 Gas-liquid heat engine
07/1988
07/20/1988CN86108959A Linear generator for vehicle
07/14/1988WO1988005223A1 Reciprocating free liquid metal piston stirling cycle linear synchronous generator
05/1988
05/25/1988CN87106457A Reciprocating linear type wave generater
12/1987
12/23/1987CN86211092U Linear moving generator for automobile
11/1987
11/24/1987US4709176 Magnetic battery
09/1987
09/30/1987CN86108648A Lightweight high power electromagnetic transducer
09/29/1987US4697113 Magnetically balanced and centered electromagnetic machine and cryogenic refrigerator employing same
08/1987
08/05/1987EP0230639A2 Lightweight high power electromagnetic transducer
07/1987
07/09/1987EP0218682A4 Electromechanical transducer.
07/02/1987DE3546315A1 Electrical generator driven by an internal combustion engine with flying piston
05/1987
05/14/1987DE3539069A1 Electrical generator driven by an internal-combustion engine having freely floating pistons
04/1987
04/22/1987EP0218682A1 Electromechanical transducer.
04/15/1987EP0217930A1 Electromechanical transducer
04/09/1987DE3535143C1 Linear generator for AC voltages
03/1987
03/10/1987US4649283 Multi-phase linear alternator driven by free-piston Stirling engine
02/1987
02/25/1987CN86205352U Vibrational generating unit
02/17/1987US4644246 Electric power supply system for portable miniature size power consuming devices
12/1986
12/23/1986US4631455 Method and apparatus for converting a conventional internal combustion engine into a high speed electric motor and generator
12/01/1986EP0185656A4 Linear electromagnetic machine.
11/1986
11/18/1986US4623808 Electromechanical transducer particularly suitable for a linear alternator driven by a free-piston Stirling engine
10/1986
10/09/1986WO1986005928A1 Electromechanical transducer
10/09/1986WO1986005927A1 Electromechanical transducer
09/1986
09/16/1986US4612467 Electromagnetic reciprocator
08/1986
08/20/1986CN85202867U Reciprocating electric generator with pulsating dc output
08/14/1986WO1986004747A1 Method and apparatus for converting a conventional internal combustion engine into a high speed electric motor and generator
07/1986
07/22/1986US4602174 Electromechanical transducer particularly suitable for a linear alternator driven by a free-piston stirling engine
07/02/1986EP0185656A1 Linear electromagnetic machine.
03/1986
03/10/1986CN85103695A Reciprocating electric motor
02/1986
02/05/1986EP0170303A1 An electric power supply system for portable miniature size power consuming devices
01/1986
01/03/1986WO1986000182A1 Linear electromagnetic machine
09/1985
09/24/1985US4543502 Magnetic ring for free piston rectilinear generators
09/17/1985US4542311 Long linear stroke reciprocating electric machine
08/1985
08/06/1985CA1191531A1 Means for generating electricity during drilling of a borehole
07/1985
07/30/1985US4532431 Method and apparatus for producing electrical energy from a cyclic combustion process utilizing coupled pistons which reciprocate in unison
04/1985
04/16/1985US4511805 Convertor for thermal energy into electrical energy using Stirling motor and integral electrical generator
02/1985
02/19/1985US4500827 Linear reciprocating electrical generator
01/1985
01/01/1985US4491738 Means for generating electricity during drilling of a borehole
12/1984
12/04/1984US4486667 Drive system for an electric generator
10/1984
10/31/1984EP0123617A2 Magnetic ring for rectilinear generators with free pistons
10/02/1984US4474537 Oscillating compressor
09/1984
09/26/1984EP0119223A1 Portable mini ac generator/dc accumulator for a mini power capacity
09/11/1984US4471353 Push-button switch for an electrical power source
06/1984
06/12/1984US4454426 Linear electromagnetic machine
03/1984
03/27/1984US4439700 Magnetic drive system for generating linear movements
03/27/1984CA1164519A1 Linear magnetic motor/generator
03/15/1984WO1984001041A1 Portable mini ac generator/dc accumulator for a mini power capacity
02/1984
02/21/1984US4433279 Free piston heat engine stability control system
02/21/1984CA1162643A1 Rotary actuator assembly for disk drive head positioner
12/1983
12/13/1983CA1158719A1 Power plant
10/1983
10/25/1983US4412355 Push-button operated electrical power source for an optical communication link
09/1983
09/13/1983US4404503 Reciprocating electric motor
09/06/1983US4403153 Free-piston electric current generator
07/1983
07/19/1983US4394591 Linear a-c generator
06/1983
06/01/1983EP0080224A2 Means for generating electric energy in a borehole during drilling thereof
01/1983
01/26/1983EP0070780A1 Electrical-mechanical energy converter with an integrated Stirling engine and an electric generator
10/1982
10/27/1982EP0063514A1 Medium power free-piston electric generator
09/1982
09/29/1982EP0060969A1 Magnetic drive system for producing linear movements
09/14/1982US4349757 Linear oscillating electric machine with permanent magnet excitation
08/1982
08/24/1982US4346416 Rotary actuator assembly for disk drive head positioner
02/1982
02/09/1982US4315197 Linear magnetic motor/generator
11/1981
11/04/1981EP0039164A2 Power plant
09/1981
09/08/1981CA1108695A1 Pulsed excitation alternator
08/1981
08/19/1981EP0033803A2 Linear magnetic motor
05/1981
05/26/1981US4270054 Power plant
02/1981
02/03/1981US4249096 Electrical dynamo
01/1981
01/20/1981US4245640 Chest motion electricity generating device
12/1980
12/16/1980US4239974 Electrical power generating system
10/1980
10/07/1980US4227142 Pulsed excitation alternator
09/1980
09/02/1980US4220907 Electromagnetic power generator
08/1980
08/21/1980WO1980001744A1 Linear alternating-current generator
07/1980
07/15/1980CA1081822A1 Seed flow sensor
10/1979
10/02/1979CA1063710A1 Electromagnetic transducer
08/1979
08/14/1979US4164669 Seed sensor
04/1979
04/24/1979US4151423 Flowing saline water magnetohydrodynamic electric generator
02/1979
02/20/1979US4140932 Pulse generator
08/1978
08/29/1978US4110630 Wave powered electric generator
07/1978
07/18/1978US4101792 Mechanically-powered electric generator for instant-photographic camera and other apparatus
05/1978
05/30/1978US4092554 Linear electric generating system
05/30/1978US4091733 Electrical setback generator
06/1977
06/07/1977US4028567 Electromagnetic vibration-detector device, in particular for anti-theft purposes
05/1977
05/10/1977US4023056 Collision detecting system
04/1977
04/26/1977US4020369 Compact mechanically-powered electric generator for a camera or other apparatus
04/19/1977US4019103 Electromagnetic motor and generator
03/1977
03/15/1977US4011875 Medical electrodes
02/1977
02/01/1977US4006401 Electromagnetic generator
01/1977
01/04/1977US4001844 Exposure control system
10/1976
10/05/1976US3984707 Spring return linear signal generator
09/1976
09/21/1976US3981245 Electrical setback generator
09/14/1976US3980908 Exposure control system
07/1976
07/06/1976US3968387 Linear magnetic generator
06/1976
06/15/1976US3963948 Magnetic pulse generator
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