Electricity: electrothermally or thermally actuated switches – Electrothermally actuated switches – Expansible or vaporizable fluid-actuated
Patent
1994-12-28
1997-08-12
Donovan, Lincoln
Electricity: electrothermally or thermally actuated switches
Electrothermally actuated switches
Expansible or vaporizable fluid-actuated
337140, 337 73, H01H 6106
Patent
active
056569866
ABSTRACT:
An actuator device varies its functional condition from a state of rest to a working state, both stable and has a body receiving a thermal actuator, an electric heater, electric contacting elements and a transmission shaft for the thrust generated by the actuator. A bistable kinematic mechanism uses inclined planes and/or cams.
REFERENCES:
patent: 3622929 (1971-11-01), Barden
patent: 3743179 (1973-07-01), Grayson
patent: 4544988 (1985-10-01), Hochstein
patent: 4819868 (1989-04-01), Fornasari
patent: 5222277 (1993-06-01), Harvey
Cerruti Daniele
Sassone Luigi
Donovan Lincoln
Dubno Herbert
Eltek S.p.A.
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