Circumferential sealing diaphragm valve

Valves and valve actuation – Reciprocating valve – Diaphragm

Reexamination Certificate

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Details

C251S335200

Reexamination Certificate

active

07100894

ABSTRACT:
A valve body for a valve includes a body having an internal cavity formed therein. An inlet passage and an outlet passage are formed in the body. The inlet passage has an inlet opening in communication with the internal cavity, and the outlet passage has an outlet opening in communication with the internal cavity. A circumferential sealing surface is formed on a wall of the internal cavity. The circumferential sealing surface extends between the inlet opening and the outlet opening and circumferentially around the internal cavity. Furthermore, a bottom line extending through the inlet passage, the internal cavity and the outlet passage forms a coplanar surface to allow for free-drainage of the body.

REFERENCES:
patent: 3078066 (1963-02-01), Moore
patent: 3134570 (1964-05-01), Jarrett
patent: 3812398 (1974-05-01), Kozel et al.
patent: 4128227 (1978-12-01), Blomqvist
patent: 4199850 (1980-04-01), Velan
patent: 4251053 (1981-02-01), Wurzer
patent: 4750709 (1988-06-01), Kolenc et al.
patent: 4819691 (1989-04-01), Lofgren et al.
patent: 4979527 (1990-12-01), Mueller et al.
patent: 5152500 (1992-10-01), Hoobyar et al.
patent: 5279328 (1994-01-01), Linder et al.
patent: 5288052 (1994-02-01), Black et al.
patent: 5474303 (1995-12-01), Coles
patent: 5549134 (1996-08-01), Browne et al.
patent: 5758864 (1998-06-01), Asai
patent: 5771924 (1998-06-01), Huygen
patent: 5820105 (1998-10-01), Yamaji et al.
patent: 5865423 (1999-02-01), Barber et al.
patent: 5971025 (1999-10-01), Backlund
patent: 6092550 (2000-07-01), Gotch et al.
patent: 6123320 (2000-09-01), Rasanow et al.
patent: 6394417 (2002-05-01), Browne et al.
patent: 0 686 794 (1995-12-01), None
patent: 1 571 848 (1980-07-01), None
Pharmaceutical Processing, New Technology For the Pharmaceutical Industry; Sep. 2001; p. 80.

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