Title:
FLUID CONTROL VALVE
Document Type and Number:
WIPO Patent Application WO/2016/135823
Kind Code:
A1
Abstract:
This fluid control valve has a flow channel block 11 in which an inflow port from which a fluid flows into and an outflow port 14 from which a fluid flows out are provided, and a fluid that enters the inflow port flows from a primary communication passage 23 to a control chamber 21 and flows from a secondary communication passage 43 into the outflow port 14. The outflow port 14 has an inner peripheral surface 41 extending between the bottom surface 17 and the opening, the secondary communication passage 43 is made up of two communication holes 43a and 43b, the communication hole 43a has a first fluid guide surface 45a that is deformed toward one side in the lateral direction of the outflow port 14 and extends toward the bottom surface 17, and the communication hole 43b has a second fluid guide surface 45b that is deformed toward the other side in the lateral direction of the outflow port 14 and extends toward the bottom surface 17.
Inventors:
KATAKURA TAKAHIRO (JP)
Application Number:
PCT/JP2015/055033
Publication Date:
September 01, 2016
Filing Date:
February 23, 2015
Export Citation:
Assignee:
KOGANEI LTD (JP)
International Classes:
F16K27/00
Foreign References:
| JP2005351309A | 2005-12-22 | |||
| JP2010138960A | 2010-06-24 | |||
| JP2007208177A | 2007-08-16 | |||
| JP2008089085A | 2008-04-17 | |||
| US20110226365A1 | 2011-09-22 | |||
| JP3040627U | 1997-08-26 | |||
| JP2002039425A | 2002-02-06 |
Attorney, Agent or Firm:
TSUTSUI & ASSOCIATES (JP)
Patent business corporation Tsutsui international patent firm (JP)
Patent business corporation Tsutsui international patent firm (JP)
Download PDF:
Previous Patent: COMMUNICATION MONITOR SYSTEM, GATEWAY DEVICE, AND COMMUNICATION MONITOR DEVICE
Next Patent: OPTICAL RECEIVING DEVICE
Next Patent: OPTICAL RECEIVING DEVICE