Title:
FLOW RATE REGULATING VALVE
Document Type and Number:
Japanese Patent JP2017211032
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a flow rate regulating valve that can effectively reduce noise when fluid (refrigerant) passes therethrough and also reduce pressure loss in a large opening-degree region.SOLUTION: In a flow rate regulating valve, silencing members 71, 72 for breaking down bubbles in fluid flowing through a small flow rate passage are disposed on a side of the valve chamber 14 and a side of the valve port 16 relative to a valve port (second valve port) 36 in the small flow rate passage for communicating a valve chamber 14 to a valve port (first valve port) 16 via a communication space 34, more specifically, in a communication passage 37 in a through part 33u and a valve element member 38 in an interlocking member 33 of a valve element 32.SELECTED DRAWING: Figure 1
Inventors:
HARADA TAKAO
YANAGISAWA HIDE
KOIZUMI YUKI
YANAGISAWA HIDE
KOIZUMI YUKI
Application Number:
JP2016104831A
Publication Date:
November 30, 2017
Filing Date:
May 26, 2016
Export Citation:
Assignee:
FUJI KOKI KK
International Classes:
F16K47/02; F16K1/52; F16K31/04; F25B41/06
Domestic Patent References:
| JP2003090650A | 2003-03-28 | |||
| JP2012117584A | 2012-06-21 |
Attorney, Agent or Firm:
Yusuke Hiraki
Sekiya Mitsuo
Ishikawa Takiharu
Naoki Takemura
Sekiya Mitsuo
Ishikawa Takiharu
Naoki Takemura