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Title:
A BALANCED ORIFICE PLATE
Document Type and Number:
WIPO Patent Application WO/2009/062379
Kind Code:
A1
Abstract:
A balanced orifice plate includes a plate (4) which is suitable for installing in a pipe (1) and extends through the cross-section of the pipe (1). Said plate (4) has multiple through-holes (7, 8) which are formed so that the fluid passing through each through-hole has generally the same Reynolds number.

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Inventors:
BUSKIRK PAUL D VAN (US)
HEENAN WILLIAM A (US)
Application Number:
PCT/CN2008/001717
Publication Date:
May 22, 2009
Filing Date:
October 10, 2008
Export Citation:
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Assignee:
KEYONTECHS DEV CO LTD (CN)
BUSKIRK PAUL D VAN (US)
HEENAN WILLIAM A (US)
International Classes:
G01F1/42; F15D1/02; G01F1/50
Foreign References:
US7051765B12006-05-30
US5341848A1994-08-30
CN2935097Y2007-08-15
CN1190602C2005-02-23
US5529093A1996-06-25
CN201104248Y2008-08-20
Attorney, Agent or Firm:
BEIJING GOLDEN BRIDGE IP AGENCY CO., LTD (Horizon International Tower No.6 Zhichun Road Haidian, Beijing 8, CN)
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