Valve having a body incorporating a filter

Fluid handling – With means for separating solid material from the fluid – Hollow strainer – fluid inlet and outlet perpendicular to...

Reexamination Certificate

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C137S544000, C210S430000

Reexamination Certificate

active

07832423

ABSTRACT:
A valve having a body incorporating a filter The disclosure relates to a valve comprising a body defining a duct, a filter member defining filter passages and extending inside the duct, and a valve member mounted to move in the body between a closed position in which it closes the duct, and an open position in which it leaves the duct disengaged, the filter member comprising two filter portions having complementary profiles and secured respectively to the body and to a support element fastened inside the body in such a manner that the filter passages are defined between the facing portions of the complementary profiles.

REFERENCES:
patent: 1633320 (1927-06-01), Franchetti
patent: 3004670 (1961-10-01), Zonker
patent: 4582085 (1986-04-01), Hafner et al.
patent: 4951878 (1990-08-01), Casey et al.
patent: 5402817 (1995-04-01), Bueser
patent: 5409036 (1995-04-01), Ahmadian et al.
patent: 5809977 (1998-09-01), Krimmer et al.
patent: 6253789 (2001-07-01), Krimmer et al.
patent: 2003/0085168 (2003-05-01), Kyllonen
patent: 2003/0172974 (2003-09-01), Krimmer et al.
patent: 754528 (1956-08-01), None
International Search Report for PCT/FR2005/002768 mailed Feb. 6, 2006 with English translation (4 pages).

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