Electricity: circuit makers and breakers – Liquid contact – Time delay
Patent
1987-05-26
1988-08-02
Luebke, Renee S.
Electricity: circuit makers and breakers
Liquid contact
Time delay
74 97, H01H 2142
Patent
active
047615249
ABSTRACT:
A switch operating mechanism for a multi-position switch utilizes a stored energy member to store input energy applied to the mechanism and then release the stored energy to move an associated switch responsive to a predetermined input to the mechanism. A gradual application of force results in a rapid discharge of energy to move the switch.
REFERENCES:
patent: 3211870 (1965-10-01), Lusk et al.
patent: 3919512 (1975-11-01), Ray et al.
Electrical Equipment, Inc.
Luebke Renee S.
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