Circuit device racking mechanism

Details Circuit device racking mechanism Circuit device racking mechanism

1991-02-25

1992-03-17

Thompson, Gregory D.

Electricity: electrical systems and devices

Electrostatic capacitors

Fixed capacitor

361343, H02B 114

Patent

active

050973827

ABSTRACT:
A racking mechanism for a fused circuit breaker includes a drive assembly that is removable as a unit from the breaker and fuse truck. A modular assembly includes a drive unit having a drive shaft and a travelling nut and yoke for rotating a pair of levering arms for moving the breaker among a plurality of positions in a cubicle. All interlocks are included on the modular drive assembly. An indicator is cam operated by the travelling nut and includes a face having indicia that identifies the direction of rotation of the drive shaft.

REFERENCES:
patent: 2921998 (1960-01-01), Pokorny et al.

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