Current transformer mounting mechanism for circuit breaker

Details Current transformer mounting mechanism for circuit breaker Current transformer mounting mechanism for circuit breaker

1991-05-28

1992-02-25

Kozma, Thomas J.

Inductor devices

With mounting or supporting means

336 67, 336210, 361 38, H01F 1502

Patent

active

050917110

ABSTRACT:
Current transformer mounting mechanism which mounts a current transformer having a core on a circuit breaker to diminish impact caused by switching operation comprising: at least one substantially U-shaped fitting board having curved portions at both ends thereof; at least one setscrew for mounting said fitting board to the core of the current transformer; and a current transformer mounting portion having opposing walls, each wall being provided with a shoulder where the fitting board being fixed; the current transformer being mounted to the current transformer mounting portion by inserting the fitting board to the current transformer mounting portion. The fitting board is preferably provided with embossed tabs at curved portions thereof.

REFERENCES:
patent: 2699531 (1955-01-01), Massar
patent: 2897463 (1959-07-01), Denham
patent: 4283699 (1981-08-01), Ehrgott et al.
patent: 4603314 (1986-07-01), Fukonaga et al.

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