Switch fitting

Details Switch fitting Switch fitting

1998-03-13

2000-06-20

Knight, Anthony

Seal for a joint or juncture

Seal between relatively movable parts

Circumferential contact seal for other than piston

277522, 277529, 277532, 251214, 25131514, F16J 1520, F16K 2500

Patent

active

060768312

ABSTRACT:
A switch fitting, in particular a cock, ball cock, flap or likewise, with a switch rod for a switch member, which is rotatably and slightly tiltably guided in a switch shaft bore of a fitting housing and which has a sealing surface which is formed on a collar on the side opposed to the switch member, with a sealing ring cooperating with the sealing surface and being supported on a graduation of the switch shaft bore, and with a spring pressing the sealing surface against the sealing ring, wherein the sealing ring has essentially a fine contact with the sealing surface.

REFERENCES:
patent: 2980390 (1961-04-01), Anderson et al.
patent: 3445087 (1969-05-01), Priese et al.
patent: 3458172 (1969-07-01), Burrows
patent: 4462568 (1984-07-01), Taylor et al.
patent: 4558874 (1985-12-01), Williams et al.
patent: 4773442 (1988-09-01), Lephilibert
patent: 5460351 (1995-10-01), Holloway

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