Valve device

Fluid handling – Systems – Valves with separate – correlated – actuators

Reexamination Certificate

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Details

C123S598000

Reexamination Certificate

active

07140392

ABSTRACT:
The invention relates to a valve device comprising a valve housing (2) with a first and a second flow channel (3a,3b) and a first and second damper shaft (8a,8b) that is rotatable relative to the valve housing (2). A first damper (7a) is arranged in the first flow channel (3a) fixed to the first damper shaft (8a) and a second damper (7b) is arranged in the second flow channel (3b) fixed to the second damper shaft (8b). A regulating member (11a) is arranged to act on said first and second damper shafts (8a,8b) so as to achieve a rotation of either damper (7a,7b) by rotation of one damper shaft at a time.

REFERENCES:
patent: 3633626 (1972-01-01), Zirps et al.
patent: 3934851 (1976-01-01), Illing
patent: 4020809 (1977-05-01), Kern et al.
patent: 4064851 (1977-12-01), Wessel
patent: 4924840 (1990-05-01), Wade
patent: 5036816 (1991-08-01), Mann
patent: 5205265 (1993-04-01), Kashiyama et al.
patent: 5269347 (1993-12-01), Beasley
patent: 5427141 (1995-06-01), Ohtsubo
patent: 5647399 (1997-07-01), Andersen
patent: 5779535 (1998-07-01), Bendell et al.
patent: 6135415 (2000-10-01), Kloda et al.
patent: 6267352 (2001-07-01), Semeyn et al.
patent: 6640542 (2003-11-01), Coleman et al.
patent: 3237337 (1983-04-01), None
patent: WO00/28203 (2000-05-01), None

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