Electricity: circuit makers and breakers – Interlocking – Between plural switches
Patent
1981-12-03
1983-08-02
Grimley, A. T.
Electricity: circuit makers and breakers
Interlocking
Between plural switches
361 33, 192141, 192143, H01H 900
Patent
active
043968139
ABSTRACT:
Circuit interrupter switchgear including a drawout unit mounted within an enclosure and operable between engaged and disengaged positions by means of a drive means having a two-way position actuated drive clutch. The position actuated drive clutch has an engaging means that is responsive to a sensing means for selectively engaging and disengaging a torque source with the drive means according to predetermined positions of the drawout unit.
REFERENCES:
patent: 3440371 (1969-04-01), Netzel et al.
patent: 3593829 (1971-07-01), Williams
Hesselbart Glenn A.
Wobrak Robert E.
Ginsburg Morris
Grimley A. T.
Hillman J. P.
Westinghouse Electric Corp.
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