High-pressure switching valve device

Details High-pressure switching valve device High-pressure switching valve device

2005-01-11

2005-01-11

Bastianelli, John (Department: 3754)

Valves and valve actuation

Reciprocating valve

Diverse material seal at valve interface

C251S334000, C251S129150

Reexamination Certificate

active

06840504

ABSTRACT:
A high-pressure switching valve device. A valve main body pressed to contact with an end face of a valve seat when the high-pressure switching valve device is closed, and a seal member pressed to contact with the end face of the valve seat when the high-pressure switching valve device is closed. When the high-pressure switching valve device is closed, the seal member is located on a high-pressure side and the valve main body is located on a low-pressure side.

REFERENCES:
patent: 2678187 (1954-05-01), Peters
patent: 2953165 (1960-09-01), Reynolds
patent: 2959392 (1960-11-01), Platen et al.
patent: 4008876 (1977-02-01), Bastle
patent: 4659061 (1987-04-01), Scheffel
patent: 4951707 (1990-08-01), Johnson
patent: 5067521 (1991-11-01), Jenks et al.
patent: 5116020 (1992-05-01), Peng et al.
patent: 5649687 (1997-07-01), Rosas et al.
patent: 5706779 (1998-01-01), Hewitt
patent: 5762087 (1998-06-01), Khadim
patent: 5803056 (1998-09-01), Cook et al.
patent: 5856771 (1999-01-01), Nippert
patent: 5937896 (1999-08-01), Miyajima et al.
patent: 6148841 (2000-11-01), Davidson
patent: 19908595 (2000-08-01), None
patent: 8075029 (1996-03-01), None
patent: 11257523 (1999-09-01), None

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