Electricity: circuit makers and breakers – Fluid pressure – Piston
Patent
1978-12-28
1980-07-29
Tolin, Gerald P.
Electricity: circuit makers and breakers
Fluid pressure
Piston
200 16B, 200153S, 200164R, 200255, 200288, H01H 3538
Patent
active
042152534
ABSTRACT:
Presented is a high power switch for making, breaking and carrying high direct and alternating current circuits. The switch incorporates pairs of contacts that operate in sequence, one of the contact pairs being the first to "make" and the last to "break" and the other contact constituting a movable conductive bridge to carry the primary load through the switch structure.
REFERENCES:
patent: 3073932 (1963-01-01), Schulz
patent: 3224447 (1965-12-01), Becker et al.
patent: 3244843 (1966-05-01), Ross
patent: 3855436 (1974-12-01), Marin
patent: 3941957 (1976-03-01), Tilman
Leavitt John J.
Tolin Gerald P.
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