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Title:
ORIFICE MEMBER
Document Type and Number:
Japanese Patent JP2008057652
Kind Code:
A
Abstract:

To provide an orifice member wherein occurrence of turbulence is suppressed, and breakage and the like are prevented from occurring in the pipe line.

The orifice member 1 is placed in the pipe line 2 wherein fluid is passed. In the orifice member 1, a plurality of peripheral holes 3 are made around the central axis C1 of the pipe line 2 to gradually approach to each other into the downstream so as to join together on the central axis C1 of the pipe line 2, and a confluent hole 5 is provided extendedly downward from the confluence 4 of the peripheral holes 3 on the central axis C1 of the pipe line 2. The fluid comes in the plurality of peripheral holes 3 to join together in the confluence 4 to flow out of the one confluent hole 5. Thus, the fluid is straighten to suppress occurrence of turbulent flows.


Inventors:
SASAKI NORIAKI
Application Number:
JP2006235093A
Publication Date:
March 13, 2008
Filing Date:
August 31, 2006
Export Citation:
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Assignee:
HARA MITSUFUMI
International Classes:
F16L55/00; F16K47/02
Domestic Patent References:
JPH059085Y21993-03-05
JP2001526957A2001-12-25
JP2006055745A2006-03-02
JPH0663455A1994-03-08
JP2005214691A2005-08-11
JP2001193713A2001-07-17
Attorney, Agent or Firm:
Hideyuki Sugiura