Title:
CONTROL VALVE
Document Type and Number:
WIPO Patent Application WO/2023/112602
Kind Code:
A1
Abstract:
A control valve according to an embodiment of the present disclosure comprises: a casing having an inflow port through which fluid flows in from the outside and an outflow port through which fluid flows out to the outside; and a rotor having a bottomed cylindrical valve body that forms an internal space in which fluid circulates and housed in the casing rotatably about the axis of the valve body. In the rotor, communication and blocking between at least one of the inflow port and the outflow port and the internal space through a communication port formed in the valve body are switched according to the rotation position of the valve body. The casing is provided with a radial-direction support portion which enters the internal space through a valve body opening portion of the valve body oriented toward the first side in the axial direction and rotatably supports the valve body from the radially inner side.
Inventors:
OZEKI AKIFUMI (JP)
Application Number:
PCT/JP2022/042898
Publication Date:
June 22, 2023
Filing Date:
November 18, 2022
Export Citation:
Assignee:
YAMADA MFG CO LTD (JP)
International Classes:
F16K5/04; F16K11/085; F16K27/06
Foreign References:
| US20190085987A1 | 2019-03-21 | |||
| JP2009228764A | 2009-10-08 | |||
| US5207641A | 1993-05-04 | |||
| JP2021076157A | 2021-05-20 |
Attorney, Agent or Firm:
TAZAKI Akira et al. (JP)
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