Microswitch

Details Microswitch Microswitch

1995-07-12

1996-09-24

Walczak, David J.

Electricity: circuit makers and breakers

Electric switch details

Latches

200318, 200334, H01H 152

Patent

active

055582109

ABSTRACT:
The switching device for actuating an electrical drive motor of a working tool has a housing and a microswitch, including a switching pin for switching on and off the microswitch, positioned in the housing. An actuating element for actuating the switching pin is positioned in the housing so as to be accessible from the exterior of the housing. A switching mechanism with a plurality of members including the switching pin and the actuating element is provided. One of the members of the switching mechanism is moveable into an operating position in which the microswitch is operative and into a switched-off position in which the microswitch is switched off. A locking element for arresting the moveable member in the operating position is provided. A releasable safety stop is releasably connected to the housing. The locking element rests on the releasable safety stop. When the releasable safety stop is released, the moveable member is switched into the switched-off position.

REFERENCES:
patent: 3849615 (1974-11-01), Fisher
patent: 5428197 (1995-06-01), McCurry et al.

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