Circuit breaker with calibrating means

Details Circuit breaker with calibrating means Circuit breaker with calibrating means

1977-05-04

1979-04-03

Harris, George

Electricity: electrothermally or thermally actuated switches

Electrothermally actuated switches

With bimetallic elements

337 84, H01H 7116

Patent

active

041480040

ABSTRACT:
A circuit breaker characterized by an electrically insulating housing containing a circuit breaker structure comprising a pair of separable contacts and having associated therewith a bimetal member having one end fixedly mounted on an outturned flange of a support frame for the circuit breaker structure, and a rotatable calibrating plug operatively connected to the assembly of the flange and the bimetal for rotating the bimetal between varying angles of calibration.

REFERENCES:
patent: 2798918 (1957-07-01), Gelzheiser
patent: 3211861 (1965-10-01), Freese
patent: 3848211 (1974-11-01), Russell
patent: 3943477 (1976-03-01), Kidd et al.

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