Circuit interrupter operating mechanism

Details Circuit interrupter operating mechanism Circuit interrupter operating mechanism

1977-09-09

1978-12-26

Tolin, Gerald P.

Electricity: circuit makers and breakers

Fluid pressure

Piston

200144B, 200337, H01H 3538

Patent

active

041317742

ABSTRACT:
A circuit interrupter characterized by a pair of separable contacts, operating means for opening and closing the contacts and operatively connected to the contacts, drive means for driving the operating means and comprising a cylinder and piston, the piston having a piston rod extending from the cylinder on the side opposite the operating means, generating means for generating a sudden expulsion of gaseous medium into the cylinder and against the piston, and a connecting link comprising a yoke extending around the cylinder and connected on one side to the piston rod and on the other side to the drive means.

REFERENCES:
patent: 2859309 (1958-11-01), Schwager
patent: 3303309 (1967-02-01), Flurscheim
patent: 3334202 (1967-08-01), Tognella

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