Title:
VALVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/116322
Kind Code:
A1
Abstract:
Provided is a valve device capable of reducing pressure loss. [Solution] The valve device is provided with: a valve chamber 43 in which a valve body 42 is disposed; a valve main body 4 having inflow/outflow ports 44B, 44C and communication holes 45B, 45C through which the inflow/outflow ports 44B, 44c are connected with the valve chamber 43; and a rectification member 5 that is disposed in the communication hole 45B, wherein the communication hole 45B has a bent part 46a formed by bending of the center line of the communication hole 45B, and the rectification member 5 is disposed at the bent part 46a, and has a corner section 52 which comprises an inner peripheral surface bent or curved more greatly than the angle of the bent part 46a.
Inventors:
YOSHIDA TATSUYA (JP)
Application Number:
PCT/JP2019/046649
Publication Date:
June 11, 2020
Filing Date:
November 28, 2019
Export Citation:
Assignee:
FUJIKOKI CORP (JP)
International Classes:
F16K27/00; F16K1/06; F16K11/044
Foreign References:
| JP2002071033A | 2002-03-08 | |||
| JP2011089732A | 2011-05-06 |
Other References:
See also references of EP 3892898A4
Attorney, Agent or Firm:
KIUCHI, Mitsuharu et al. (JP)
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