Perpendicularly-opening grounding section switch

Details Perpendicularly-opening grounding section switch Perpendicularly-opening grounding section switch

1993-05-07

1994-11-29

Scott, J. R.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200 48R, H01H 3312, H01H 938

Patent

active

053692349

ABSTRACT:
A perpendicularly-opening grounding section switch comprising a female contact and a male contact disposed at the end of the drive rod includes two parallel metal horns disposed in such a manner as to clamp against the end of the arm in the vicinity of the male contact when the section switch is in the closed position, and a flexible metal rod or whip which is constrained to slide along a fixed point of a guide piece while the arm is performing an opening operation, the respective lengths of the horns and of the whip being selected so that current is switched first to the horns and then to the whip during an opening operation.

REFERENCES:
patent: 5243159 (1993-09-01), Demissy

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