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Class 361/163 - Bimetallic element


Subclass of Class 361 - Electricity: electrical systems and devices
Definition: Subject matter wherein the thermal device is a bimetallic
No. of patents: 5
Last issue date: 10/16/2007


NumberTitleIssue Date
7283030Doubly-anchored thermal actuator having varying flexural rigidity
A doubly-anchored thermal actuator for a micro-electromechanical device such as a liquid drop emitter or a fluid control microvalve is disclosed. The thermal actuator is comprised of a base element formed with a depression having opposing anchor. A deformable elemen...
10/16/2007
6771158Micro electromechanical differential actuator
A micro electromechanical differential actuator is comprised of a suspension arm structure and/or a bridge structure to make a two-degree-of-freedom and bi-directional motion. The actuator support base can make out-of-plane or in-plane vertical and horizontal motion...
08/03/2004
6531947Direct acting vertical thermal actuator with controlled bending
A micrometer sized, single-stage, vertical thermal actuator with controlled bending capable of repeatable and rapid movement of a micrometer-sized optical device off the surface of a substrate. The vertical thermal actuator is constructed on a surface of ...
03/11/2003
5090436Temperature sensitive water supply shut-off system
An automatic water supply shut-off system includes a shut-off valve movable between opened and closed positions in a line leading from the water supply. An electric motor actuates the shut-off valve and is electrically connected to a power source through ...
02/25/1992
4832583Low pressure metering fluid pump
A low pressure metering pump having a hollow piston reciprocated in a cylindrical guide by a solenoid coil. A pair of check valves provide for unidirectional fluid flow through the cylindrical guide in response to the reciprocation of the piston. A seal a...
05/23/1989
 
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