Protective gap devices for protecting circuit breakers

Details Protective gap devices for protecting circuit breakers Protective gap devices for protecting circuit breakers

1978-07-12

1980-11-04

Salce, Patrick R.

Electricity: electrical systems and devices

Safety and protection of systems and devices

High voltage dissipation

361129, 313306, 313325, H02H 322

Patent

active

042323525

ABSTRACT:
In a protective gap device for protecting a circuit breaker, there are provided a cylindrical metalic shell, a high voltage electrode unit, and a low voltage electrode unit. The high and low voltage electrode units are respectively provided with a main electrode, a trigger electrode, and a cylindrical electrode plate, each of the trigger electrodes having a rod-shaped electrode so as to form a trigger gap between the main electrode and the trigger electrode.

REFERENCES:
patent: 3218499 (1965-11-01), Jennings
patent: 3271619 (1966-09-01), Lafferty
patent: 3303376 (1967-02-01), Lafferty
patent: 3328632 (1967-06-01), Robinson
patent: 3366825 (1968-01-01), Lafferty
patent: 3465205 (1969-09-01), Lafferty

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