Electricity: electrothermally or thermally actuated switches – Thermally actuated switches – With longitudinally expansible solid element
Patent
1986-11-04
1988-02-09
Broome, Harold
Electricity: electrothermally or thermally actuated switches
Thermally actuated switches
With longitudinally expansible solid element
337310, H01H 3746
Patent
active
047244143
ABSTRACT:
In an electrical switchgear having a common housing for a thermostatic expansion material element and at least two electrical snap switches that can be actuated by a working piston of the expansion material element, the snap switches are electrically separated from one another and each have their own rocker for switching the snap switches in response to displacement of the working piston. The switching rockers move in parallel paths and are arranged to at least one side of the longitudinal center of the working piston.
REFERENCES:
patent: 4374373 (1983-02-01), Kurz
Behr-Thomson Dehnstoffregler GmbH
Broome Harold
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