Circuit interrupter operating mechanism having a chemical operat

Details Circuit interrupter operating mechanism having a chemical operat Circuit interrupter operating mechanism having a chemical operat

1982-01-15

1984-05-29

Macon, Robert S.

Electricity: circuit makers and breakers

Fluid pressure

Piston

200148R, 200150R, 200148F, H01G 3342

Patent

active

044517173

ABSTRACT:
An electric circuit interrupter comprising a pair of separable contacts, an operating mechanism for opening and closing the contacts and a drive mechanism including a cylinder-piston assembly and a gas pressure generator having multiple stationary combustion chambers and a directing device for selectively directing an expulsion of gaseous medium from any one of the multiple stationary combustion chambers.

REFERENCES:
patent: 2485394 (1949-10-01), Logan
patent: 4131774 (1978-12-01), Crookston et al.
patent: 4251701 (1981-02-01), Meyer
patent: 4348565 (1982-09-01), Yeckley et al.

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