Title:
ROTARY VALVE
Document Type and Number:
WIPO Patent Application WO2002042667
Kind Code:
A3
Abstract:
The present invention relates to valves with small dead volumes. A valve in accordance with the present invention has a ferrule (7) which receives a plurality of fluid lines (33) which lead to outlets on an end surface (25) of said ferrule (7) and a movable selector body (15) which has a fluid groove (37, 37A) on a surface (23) which is in contact with the end surface (25) of said ferrule (7). Means are providing for exerting a clamping force on said ferrule (7) in order to simultaneously clamp all the fluid lines (33).
Inventors:
SALVEN OWE (SE)
KRANSE JAN (SE)
KALLBACK PATRIK (SE)
KRANSE JAN (SE)
KALLBACK PATRIK (SE)
Application Number:
PCT/EP2001/013589
Publication Date:
August 15, 2002
Filing Date:
November 22, 2001
Export Citation:
Assignee:
AMERSHAM BIOSCIENCES AB (SE)
SALVEN OWE (SE)
KRANSE JAN (SE)
KALLBACK PATRIK (SE)
SALVEN OWE (SE)
KRANSE JAN (SE)
KALLBACK PATRIK (SE)
International Classes:
F16K3/04; F16K11/074; F16K27/04; G01N30/20; (IPC1-7): F16K11/074
Foreign References:
| US6012487A | 2000-01-11 | |||
| US5803117A | 1998-09-08 | |||
| US3868970A | 1975-03-04 | |||
| US3837360A | 1974-09-24 | |||
| US3477207A | 1969-11-11 |
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