Electricity: electrothermally or thermally actuated switches – Electrothermally actuated switches – With bimetallic elements
Patent
1980-01-29
1981-10-20
Broome, Harold
Electricity: electrothermally or thermally actuated switches
Electrothermally actuated switches
With bimetallic elements
337 58, 337 70, H01H 7116
Patent
active
042963966
ABSTRACT:
In a manual switch with thermal and magnetic release, the fixed pivots of a control member, of a latch, and of a transmission member coupled to the contacts, are disposed at the apices of a right-angled triangle, one side bounding the right angle being parallel to the direction of actuation of the control member and to the movement of the contacts, the other side bounding the right angle being placed in the vicinity of the control member.
REFERENCES:
patent: 3930213 (1975-12-01), Richards
patent: 4083027 (1978-04-01), Dobrosielski et al.
Cohen Jacques
Ingrain Raymond A.
Broome Harold
Drucker William A.
La Telemecanique Electrique
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