Current interrupting apparatus having improved contact life

Details Current interrupting apparatus having improved contact life Current interrupting apparatus having improved contact life

1978-12-29

1981-09-01

Godici, Nicholas P.

Electricity: electrothermally or thermally actuated switches

Electrothermally actuated switches

With bimetallic elements

29622, 200144B, 313226, 335151, H01H 6100

Patent

active

042874998

ABSTRACT:
A current interrupting device having improved contact life includes a hermetically sealed housing in which a thermostatic member is adapted to cause electrical contacts to move into and out of engagement depending on the temperature of the thermostatic member. The atmosphere within the housing is a gas having a dielectric strength slightly over the impressed voltage.

REFERENCES:
patent: 2365518 (1944-12-01), Berkey
patent: 3621568 (1971-11-01), D'Entremont
patent: 4114127 (1978-09-01), Pejouhy

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