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Patent Searching and Data


Title:
CONTROL VALVE
Document Type and Number:
WIPO Patent Application WO2007128880
Kind Code:
A9
Abstract:
This invention relates to a control valve which comprises a first and a second flow channel (2, 3), a valve chamber (4) and a closing member (5), from which a shaft (6) extends. A flow connection is established in the control valve through the inner part of the chamber (4). The flow connection into the chamber (4) and the one out of the chamber (4) are constricted at all openings (A1, A2, A3) when the closing member (5) is turned about the rotation axis (10) in the chamber (4).

Inventors:
YLI-KOSKI ESKO (FI)
KIVIPELTO PEKKA (FI)
Application Number:
PCT/FI2007/050257
Publication Date:
October 02, 2008
Filing Date:
May 08, 2007
Export Citation:
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Assignee:
METSO AUTOMATION OY (FI)
YLI-KOSKI ESKO (FI)
KIVIPELTO PEKKA (FI)
International Classes:
F16K5/04; F16K5/18
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