Title:
弁装置および自動車用熱媒体システム
Document Type and Number:
Japanese Patent JP7060657
Kind Code:
B2
Abstract:
To provide a valve device that can reduce a pressure loss.SOLUTION: In a flow control valve 9, a rotor 12 housed in a valve element housing part 19 is formed by using, for example, a synthetic resin material, comprises a bottom part 38, an outer peripheral part 39, a main opening part 40, a plurality of auxiliary opening parts, and an extending part 42, and also comprises a first guide part 43 inclined in a direction away from a main communication port 16 opposed to the bottom part 38 toward an outer peripheral side from a center of the bottom part 38, and a connection part for regulating rotation of the rotor 12 in a back surface of the bottom part 38.SELECTED DRAWING: Figure 6
Inventors:
Yoshimura Takeshi
Shingo Murakami
Monkey
Shingo Murakami
Monkey
Application Number:
JP2020139753A
Publication Date:
April 26, 2022
Filing Date:
August 21, 2020
Export Citation:
Assignee:
Hitachi Astemo, Ltd.
International Classes:
F01P7/16; F16K11/076
Domestic Patent References:
| JP2016023788A |
Foreign References:
| EP2295757A1 |
Attorney, Agent or Firm:
Patent Service Corporation Ayata Office
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