Title:
FLOW-PATH SWITCHING DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/063071
Kind Code:
A1
Abstract:
Provided is a flow-path switching device in which, in a cross-section in the rotational axis direction, a communication path comprises an R-shaped section in which an inner wall is formed in an R-shape. A first-member port and a second-member port are disposed at different locations in the circumferential direction with the center thereof being the rotational axis, and when said ports are communicated using the communication path, the R-shaped section is formed at a location that faces an opening of the first-member port and an opening of the second-member port.
Inventors:
YOSHIOKA MAMORU (JP)
KAWAI SHINJI (JP)
KAWAI SHINJI (JP)
Application Number:
PCT/JP2023/034017
Publication Date:
March 28, 2024
Filing Date:
September 20, 2023
Export Citation:
Assignee:
AISAN IND (JP)
International Classes:
F16K11/074
Foreign References:
| JP2000514535A | 2000-10-31 | |||
| JP2013139833A | 2013-07-18 | |||
| CN2709740Y | 2005-07-13 |
Attorney, Agent or Firm:
COSMOS INTERNATIONAL PATENT & TRADEMARK OFFICE (JP)
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