Patents for H02N 10 - Electric motors using thermal effects (553) |
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11/11/1999 | DE19820263A1 Procedure for converting energy |
11/10/1999 | EP0954900A1 Piezo-pyroelectric energy converter and method |
09/02/1999 | WO1999044103A1 Power generation device and electronic timepiece using the device |
08/31/1999 | US5945767 Electrical device and method of making electrical device, and method of converting energy |
08/03/1999 | US5933002 Controlled bending actuator system |
07/21/1999 | CN1223496A Temp. difference thermoelectric couple unit group electricity generating method and temp. difference thermoelectric couple converter |
06/02/1999 | DE19751365A1 Ferrite drive system utilizing Curie temperature effect |
03/17/1999 | CN1211353A Piezo-pyroelectric energy converter and method |
07/22/1998 | EP0854561A2 Thermo-sensitive actuator and idle speed controller employing the same |
06/23/1998 | US5769389 Apparatus for controlling a flow of a fluid |
05/05/1998 | US5747993 Movement actuator/sensor systems |
05/05/1998 | US5747692 Sensor system for determining acceleration |
04/28/1998 | US5744947 Movement actuator/sensor systems |
04/21/1998 | US5742106 Thermo-sensitive actuator and idle speed controller employing the same |
04/01/1998 | EP0833163A1 Accelerometer |
03/19/1998 | DE19738494A1 Drive motor for aligning motor vehicle headlamps |
02/03/1998 | US5714829 Electromagnetic heat engines and method for cooling a system having predictable bursts of heat dissipation |
08/21/1997 | WO1997030508A1 Piezo-pyroelectric energy converter and method |
08/21/1997 | CA2238771A1 Piezo-pyroelectric energy converter and method |
07/01/1997 | US5644184 Piezo-pyroelectric energy converter and method |
03/05/1997 | EP0760550A1 Thermo-sensitive actuator and idle speed controller employing the same |
01/14/1997 | US5594330 Movement actuator/sensor systems |
12/11/1996 | EP0748033A2 Superconductor motor |
01/02/1996 | US5481184 Movement actuator/sensor systems |
03/14/1995 | US5397948 Magnetic motor with temperature related activation |
07/07/1994 | WO1994015393A1 Thermo-magnetic motor |
03/31/1994 | DE4231670A1 Heat and power machine - uses temp. differences to convert thermic energy into mechanical energy |
03/16/1994 | EP0540510B1 Micromechanic manipulator |
12/15/1993 | EP0574022A2 Movement actuator/sensor systems |
06/24/1993 | DE4133559A1 Thermomagnetic motor using low temp. heat sources - has extra magnetic field doubling generated torque and heat recycling between cold zone and heated zone |
05/12/1993 | EP0540510A1 Micromechanic manipulator. |
10/27/1992 | US5159224 Vibration motor |
06/16/1992 | US5122699 Low temperature field producer |
04/21/1992 | US5107161 Low temperature force field producer |
02/12/1992 | EP0470378A2 Vibration wave motor |
09/12/1991 | DE4007117A1 Mechanical work generation system - uses induced superconductive currents to provide impulse force transmitted to rotatable shaft |
06/14/1990 | WO1990006587A1 Micromechanic manipulator |
06/13/1990 | DE3841557A1 Mikromechanischer manipulator Micromechanical manipulator |
04/12/1988 | US4736587 Shape-memory electromechanical drive |
03/08/1988 | US4730137 Energy conversion system |
09/15/1987 | CA1226890A1 Shape memory effect actuator and methods of assembling and operating therefor |
08/11/1987 | CA1225339A1 Actuator |
03/03/1987 | US4647836 Pyroelectric energy converter and method |
01/29/1987 | DE3521202A1 Magnetic driving wheel |
07/08/1986 | CA1207367A1 Self-protected and regulated shape-memory-effect actuator |
05/06/1986 | US4586335 Actuator |
11/12/1985 | US4551974 Shape memory effect actuator and methods of assembling and operating therefor |
11/06/1985 | EP0160533A2 Shape memory effect actuator |
04/17/1985 | EP0137502A2 Actuator |
01/01/1985 | US4490975 Self-protecting and conditioning memory metal actuator |
10/17/1984 | EP0122057A2 Shape-memory-metal effect actuator |
05/08/1984 | US4447736 Non self-starting thermal magnetic energy recycling ferrite ring engine |
05/09/1978 | US4087971 Devices and methods for converting heat energy to mechanical energy |