Spring actuated contact for high voltage bushing

Details Spring actuated contact for high voltage bushing Spring actuated contact for high voltage bushing

1976-11-22

1978-09-26

Broome, Harold

Geometrical instruments

200149A, 335192, 339111, H01R 1130

Patent

active

041165152

ABSTRACT:
A high voltage bushing having a bore contact mounted for axial movement within the bushing housing, the bore contact being biased for movement into engagement with a rod contact and a magnetically responsive trip mechanism releasably engaging the bore contact and being responsive to a magnetic field produced under fault current conditions to release the bore contact for movement into engagement with the rod contact.

REFERENCES:
patent: 3586802 (1971-06-01), Nichols et al.
patent: 3711800 (1973-01-01), Clinton
patent: 3945699 (1976-03-01), Westrom
patent: 3957332 (1976-05-01), Lambert

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