H - Electricity – 01 – H
Patent
H - Electricity
01
H
H01H 37/32 (2006.01) H01H 37/46 (2006.01)
Patent
CA 2302893
A temperature actuated switch having a resilient switch blade that is movable between open and closed positions and extends perpendicular to an elongated actuator of shape memory alloy. The actuator has an elongated deformed shape at normal temperatures and a contracted recovered shape at an elevated temperature. An end portion of the actuator is attached to the switch blade to provide movement of same between open and closed positions as the actuator changes between its deformed and recovered shapes.
Clow David W.
Eder Philip B.
Quinn William F.
Roberts Mark A.
Welch Richard E.
Borden Ladner Gervais Llp
Therm-O-Disc Incorporated
LandOfFree
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