Device exerting a protective action against fluid seepages in el

Details Device exerting a protective action against fluid seepages in el Device exerting a protective action against fluid seepages in el

1996-04-02

1998-03-03

Walczak, David J.

Electricity: circuit makers and breakers

Electric switch details

Cases and bases

200296, 2003021, H01H 1306

Patent

active

057225338

ABSTRACT:
A device exerting a protective action against fluid seepages in electrical switches and the like comprises an annular seal (9a, 9b, 9c, 9d) perimetrically integral with an external box-shaped body (5) of a switch and operating on a border (4a) of a shaped opening (3) formed on the front in a support wall (4) into which the switch is to be engaged. The device further comprises sealing means between the operating push button (8) and a guide collar (15) for said push button provided in a switch.

REFERENCES:
patent: 3316379 (1967-04-01), Clarke et al.
patent: 4825023 (1989-04-01), Morse
patent: 5053591 (1991-10-01), Theurer
patent: 5055643 (1991-10-01), Pardini et al.
patent: 5349147 (1994-09-01), Gallone

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