Title:
FLOW PATH SWITCHING VALVE AND COOLING WATER CIRCUIT
Document Type and Number:
WIPO Patent Application WO/2023/074678
Kind Code:
A1
Abstract:
This flow path switching valve (101) comprises: a pair of valve bodies (120) which are provided to be rotatable about a rotation center and in which one or more valve inside paths (121, 122) are defined; and a housing (110) which accommodates the pair of valve bodies (120). The housing (110) has: a pair of valve body accommodation sections (111) in which the valve bodies (120) are rotatably disposed; a plurality of connection holes (112) which make the valve body accommodation sections (111) and the outside of the housing (110) communicate, and communicate with the valve inside paths (121, 122) in either of the one pair of valve bodies (120); and a communication hole (113) which makes the valve body accommodation sections (111) communicate.
Inventors:
SHIMIZU SATOSHI (JP)
MARUYAMA TOMOHIRO (JP)
KAWAMATA TORU (JP)
HIRONO KOUJI (JP)
MATSUDAIRA NORIMITSU (JP)
SEKIAI MAKOTO (JP)
MARUYAMA TOMOHIRO (JP)
KAWAMATA TORU (JP)
HIRONO KOUJI (JP)
MATSUDAIRA NORIMITSU (JP)
SEKIAI MAKOTO (JP)
Application Number:
PCT/JP2022/039708
Publication Date:
May 04, 2023
Filing Date:
October 25, 2022
Export Citation:
Assignee:
MARELLI CORP (JP)
International Classes:
F16K11/085; F16K11/16; F25B1/00; F28D9/00
Foreign References:
| JP2002243051A | 2002-08-28 | |||
| JP30166C1 | ||||
| JP2011202738A | 2011-10-13 | |||
| JPS60149576U | 1985-10-04 |
Attorney, Agent or Firm:
GOTOH & PARTNERS (JP)
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