Contact closing solenoid assembly for air circuit breakers

Details Contact closing solenoid assembly for air circuit breakers Contact closing solenoid assembly for air circuit breakers

1997-10-06

1999-05-18

Donovan, Lincoln

Electricity: circuit makers and breakers

Contact moved by sudden release of stored energy,

335 75, H01H5/00

Patent

active

059052406

ABSTRACT:
A circuit breaker contact closing solenoid assembly within an air circuit breaker includes an upper drive link connecting between a lower drive link and the circuit breaker closing prop driver to release the closing prop driver post from the charging ratchet retainer post. Actuation of the circuit breaker closing solenoid rotates the upper and lower links to allow the charging ratchet to rotate and release the charged closing springs and drive the circuit breaker contacts to the CLOSED condition.

REFERENCES:
patent: 3084238 (1963-04-01), Baskerville
patent: 3095489 (1963-06-01), Baird
patent: 3729065 (1973-04-01), Baskerville et al.
patent: 4167988 (1979-09-01), Acampora et al.
patent: 4475021 (1984-10-01), Mochizuki et al.
patent: 4672501 (1987-06-01), Bilac et al.
patent: 5488211 (1996-01-01), Castonguay et al.

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