Title:
FLUID CONTROL VALVE, FLUID CONTROL DEVICE, AND METHOD FOR MANUFACTURING ORIFICE
Document Type and Number:
WIPO Patent Application WO/2023/233934
Kind Code:
A1
Abstract:
The present invention achieves a large flow rate for a fluid control valve without increasing the size of an orifice or an actuator. The present invention is provided with: an orifice 31 having a valve seat surface 31s; and a valve body 32 having a seating surface 32s to be seated on the valve seat surface 31s, wherein the orifice 31 has a plurality of inlets 31i and a plurality of outlets 31o which are open in the valve seat surface 31s in a first direction, and the plurality of inlets 31i and the plurality of outlets 31o are disposed side by side in a second direction crossing the first direction.
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Inventors:
MIYAMOTO HIDEAKI (JP)
TASAKA NAOYA (JP)
TASAKA NAOYA (JP)
Application Number:
PCT/JP2023/017371
Publication Date:
December 07, 2023
Filing Date:
May 09, 2023
Export Citation:
Assignee:
HORIBA STEC CO LTD (JP)
International Classes:
F16K1/34; F16K7/16; F16K31/02
Domestic Patent References:
| WO2018021277A1 | 2018-02-01 |
Foreign References:
| JPH08105551A | 1996-04-23 | |||
| JPH02116071U | 1990-09-17 | |||
| JP2012219924A | 2012-11-12 | |||
| JP2010230159A | 2010-10-14 | |||
| JPS475777A | ||||
| JP2017223158A | 2017-12-21 |
Attorney, Agent or Firm:
NISHIMURA, Ryuhei et al. (JP)
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