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Title:
FLUID ORIFICE MEMBER
Document Type and Number:
Japanese Patent JP2014178012
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a fluid orifice member capable of restricting occurrence of variation in sectional area of an orifice hole.SOLUTION: This invention relates to a fluid orifice member 20 that is inserted into a flow passage hole 11 of a housing (a passage member) 10 to meter fluid flow. Its configuration is made such that it comprises a fixed part 29 fixed at an inner wall 12 of the flow passage hole 11 to define a flow passage where fluid flows and an orifice hole 25 for metering a flow of fluid. The fixed part 29 and the orifice hole 25 are offset in an axial direction of the flow passage hole 11. When the fixed part 29 is fixed to the inner wall 12 of the flow passage hole 11, the orifice hole 25 is restricted to deform by a stress generated at the fixed part 29.

Inventors:
ABE SHINYA
Application Number:
JP2013053333A
Publication Date:
September 25, 2014
Filing Date:
March 15, 2013
Export Citation:
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Assignee:
KAYABA INDUSTRY CO LTD
International Classes:
F16K47/04; F04B53/16
Domestic Patent References:
JP2007247641A2007-09-27
JP2004144251A2004-05-20
JPH06307568A1994-11-01
Attorney, Agent or Firm:
Masaki Goto
Masaaki Iida
Jun Sudo