Electricity: circuit makers and breakers – Switch activation inhibitor – Removable actuator
Patent
1998-03-27
2000-09-12
Donovan, Lincoln
Electricity: circuit makers and breakers
Switch activation inhibitor
Removable actuator
200 6152, H01H 2700
Patent
active
061180874
ABSTRACT:
A safety switch that is constructed to change over the connection contact when an actuator enters the operating portion of the switch proper and an operating rod at the switch portion moves in response to this. The safety switch includes a driving cam and restricting plates arranged on either side of the driving cam for restricting movement of the driving cam when an object other than the actuator is inserted into the operating portion.
REFERENCES:
patent: 5420385 (1995-05-01), Cooper
patent: 5464954 (1995-11-01), Kimura et al.
patent: 5622253 (1997-04-01), Wecke et al.
Donovan Lincoln
IDEC Izumi Corporation
Nguyen Nhung
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