Mechanically operated electric switch, particularly breaker cont

Details Mechanically operated electric switch, particularly breaker cont Mechanically operated electric switch, particularly breaker cont

1975-09-02

1977-01-11

Scott, James R.

Electricity: circuit makers and breakers

Retarded

Clock train

200302, H01H 1962

Patent

active

040028682

ABSTRACT:
To improve operating reliability and centric guidance of the switch contacts in sealed breaker contact assemblies, a carrier bolt, extending through a flexible membrane into a chamber, and carrying a movable contact, is operated by a lever which has a lever arm movable in the direction of the cam shaft of the breaker assembly, the lever being V-shaped and pivoted at the apex of the V, and engaging the cam shaft with an arm which is opposite to the arm which operates the contact bolt.

REFERENCES:
patent: 1313856 (1919-08-01), Cavanagh
patent: 1464307 (1923-08-01), Bowlus
patent: 1466012 (1923-08-01), Bowlus
patent: 1836654 (1931-12-01), Dorn et al.
patent: 1935465 (1933-11-01), Allendorff et al.
patent: 1997288 (1935-04-01), Anderson
patent: 3284586 (1966-11-01), Gover
patent: 3339049 (1967-08-01), Gover
patent: 3689719 (1972-09-01), Phillips et al.

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