Title:
PILOT-TYPE CONTROL VALVE
Document Type and Number:
WIPO Patent Application WO/2019/039247
Kind Code:
A1
Abstract:
A pilot-type control valve is provided which can reduce the number of assembly steps and the number of components. A pilot valve seat 39a is provided in a diaphragm 21 made from an elastic member, and a pilot valve body unit 40a of a pilot valve body 40 that opens and closes a pilot passage 39 makes contact with or separates from the pilot valve seat 39a.
Inventors:
MOCHIZUKI KENICHI (JP)
GOTO SATOSHI (JP)
KITABAYASHI HAYATO (JP)
TAKAHASHI KOJI (JP)
GOTO SATOSHI (JP)
KITABAYASHI HAYATO (JP)
TAKAHASHI KOJI (JP)
Application Number:
PCT/JP2018/029359
Publication Date:
February 28, 2019
Filing Date:
August 06, 2018
Export Citation:
Assignee:
FUJIKOKI CORP (JP)
DENSO CORP (JP)
DENSO CORP (JP)
International Classes:
F16K31/40
Foreign References:
| JPH10184948A | 1998-07-14 | |||
| US20120119122A1 | 2012-05-17 | |||
| JPS53113430U | 1978-09-09 | |||
| US20140261743A1 | 2014-09-18 |
Attorney, Agent or Firm:
HIRAKI & ASSOCIATES (JP)
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