Title:
FLOW CHANNEL SWITCHING VALVE
Document Type and Number:
WIPO Patent Application WO/2020/246421
Kind Code:
A1
Abstract:
This flow channel switching valve (40) is provided with a body part (41) and a partition part (426). The body part has: two or more inlets (44a, 44b) through which cooling water flows in; and three or more outlets (45a-45c) through which cooling water flows out. The body part has formed therewithin an inner chamber (410) which is connected with all of the inlets and outlets. The partition part is disposed inside the inner chamber so as to be displaceable relative to the body part, and partitions the inner chamber into a plurality of compartmented chambers (411, 412). A displacement of the partition part relative to the body part results in a change in the correspondence relationships between the inlets and outlets that are connected via the compartmented chambers.
Inventors:
MAEDA TAKAHIRO (JP)
KATOH YOSHIKI (JP)
MAKIHARA MASAMICHI (JP)
KATOH YOSHIKI (JP)
MAKIHARA MASAMICHI (JP)
Application Number:
PCT/JP2020/021581
Publication Date:
December 10, 2020
Filing Date:
June 01, 2020
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
F16K3/22; F16K11/052; F16K11/076; F16K27/00
Foreign References:
| JPS52100626A | 1977-08-23 | |||
| JPS5530545A | 1980-03-04 | |||
| JP2018536128A | 2018-12-06 | |||
| JP2015501911A | 2015-01-19 |
Attorney, Agent or Firm:
KAMATA, Toru et al. (JP)
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