Electricity: circuit makers and breakers – Electric switch details – Actuators
Patent
1999-12-21
2000-11-28
Friedhofer, Michael
Electricity: circuit makers and breakers
Electric switch details
Actuators
200 6127, 200 6154, H01N 900
Patent
active
061538426
ABSTRACT:
A lever switch that prevents a lever from being dislocated. The lever is shifted between an upper position and a lower position. The lower surface of an upper wall of the holder is a first main stopper. A pair of notches formed on the sides of the holder and a pair of projections formed to correspond to the notches on the lever form a first auxiliary stopper. The first main stopper and the first auxiliary stopper limit the downward rotation of the lever. A projection formed on the upper surface of the lower wall of the holder is a second main stopper. A recess formed in the lower surface of the upper wall of the holder and a projection formed on the lever to correspond to the recess form a second auxiliary stopper. The second main stopper and the second auxiliary stopper limit the downward rotation of the lever.
REFERENCES:
patent: 4328431 (1982-05-01), Usami
patent: 4414442 (1983-11-01), Berginski et al.
patent: 5182422 (1993-01-01), Botz et al.
patent: 5200584 (1993-04-01), Nagaya
patent: 5600110 (1997-02-01), Neubauer
Friedhofer Michael
Kabushiki Kaisha Tokai Rika Denki Seisakusho
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