Double-pole change-over switch

Details Double-pole change-over switch Double-pole change-over switch

2006-01-25

2010-02-23

Friedhofer, Michael A (Department: 2833)

Electricity: circuit makers and breakers

Electric switch details

Actuators

C200S0050EA

Reexamination Certificate

active

07667153

ABSTRACT:
A change-over switch for the switching of two electric circuits is disclosed, including a housing, a tappet, two contacts of a first electric circuit, two contacts of a second electric circuit, and a switching contact which comprises in an initial state a first shape in which said first electric circuit is closed and said second electric circuit is opened, and which by actuating said tappet may be transferred into a second shape in which said first electric circuit is opened and said second electric circuit is closed.

REFERENCES:
patent: 2526850 (1950-10-01), Charbonneau
patent: 2916575 (1959-12-01), Mais
patent: 3736395 (1973-05-01), Miller
patent: 5343008 (1994-08-01), Ipcinski
patent: 6377239 (2002-04-01), Isikawa
patent: 7166813 (2007-01-01), Soma et al.
patent: 7282656 (2007-10-01), Niiyama
patent: 7441251 (1974-12-01), None
patent: 2360167 (1975-06-01), None
patent: 2730659 (1978-08-01), None
patent: 2740875 (1979-03-01), None
patent: 3012107 (1981-10-01), None
patent: 4244707 (1994-04-01), None
patent: 2004031171 (2004-01-01), None

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