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Patent Searching and Data


Title:
FLOW REGULATING VALVE
Document Type and Number:
WIPO Patent Application WO/2019/146345
Kind Code:
A1
Abstract:
Provided is a flow regulating valve with which a pressure loss can be reduced and which is capable of ensuring an appropriate refrigerant flow rate, while limiting component costs. A fluid in a small flow-rate passage (35) provided in a two-stage valve body (32) is made to flow from one end surface past another end surface of a cylindrical sound attenuating material (71, 72) fitted internally into the small flow-rate passage (35).

Inventors:
YANAGISAWA Shu (17-24 Todoroki 7-chome, Setagaya-k, Tokyo 82, 〒1580082, JP)
KOIZUMI Yuki (17-24 Todoroki 7-chome, Setagaya-k, Tokyo 82, 〒1580082, JP)
KOJO Riki (17-24 Todoroki 7-chome, Setagaya-k, Tokyo 82, 〒1580082, JP)
Application Number:
JP2018/047522
Publication Date:
August 01, 2019
Filing Date:
December 25, 2018
Export Citation:
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Assignee:
FUJIKOKI CORPORATION (17-24, Todoroki 7-chome Setagaya-k, Tokyo 82, 〒1580082, JP)
International Classes:
F16K31/06; F16K1/44; F16K47/02; F25B41/00
Foreign References:
JP2017211032A2017-11-30
JP2002310540A2002-10-23
JP2005024161A2005-01-27
JP2005003114A2005-01-06
JP2007024186A2007-02-01
JP2017211034A2017-11-30
JP2000009245A2000-01-11
JP2005061694A2005-03-10
JPS5214925A1977-02-04
Attorney, Agent or Firm:
HIRAKI & ASSOCIATES (Atago Green Hills MORI Tower 32F, 5-1 Atago 2-chome, Minato-k, Tokyo 32, 〒1056232, JP)
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