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Class Information
Number: 318/117
Name: Electricity: motive power systems > Nonmagnetic motor > Thermoelectric motor
Description: Subject matter in which the motor comprises a member which undergoes substantial changes in shape, position and/or dimensions when heated, and means for electrical heating, the member.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6979933 |
Apparatus and method for charging and discharging a capacitor |
Dec. 27, 2005 |
| 6803697 |
Heat injected magnetically balanced engine |
Oct. 12, 2004 |
| 6516146 |
Actuator using shape memory alloy and method for controlling the same |
Feb. 4, 2003 |
| 6137206 |
Microelectromechanical rotary structures |
Oct. 24, 2000 |
| 6124662 |
Actuator using electrical contacts pressed in abutment |
Sep. 26, 2000 |
| 5831417 |
Pseudo-mechanical system incorporating ohmic electromechanical transducer and electrical generator |
Nov. 3, 1998 |
| 5763979 |
Actuation system for the control of multiple shape memory alloy elements |
Jun. 9, 1998 |
| 5637984 |
Pseudo-mechanical system incorporating ohmic electromechanical transducer and electrical generator |
Jun. 10, 1997 |
| 4814908 |
Thermo servo for track centering on a disk |
Mar. 21, 1989 |
| 4435665 |
Thermal linear actuator |
Mar. 6, 1984 |
| 4431951 |
Resistance thermal unit for thermal electric energy demand meter |
Feb. 14, 1984 |
| 4348624 |
Thermal servo system for mechanical positioning |
Sep. 7, 1982 |
| 4310731 |
Thermal motion transducer |
Jan. 12, 1982 |
| 4302710 |
Sun tracking controller |
Nov. 24, 1981 |
| 4002954 |
Trigger circuit |
Jan. 11, 1977 |
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