Title:
CONTROL VALVE
Document Type and Number:
WIPO Patent Application WO/2023/190192
Kind Code:
A1
Abstract:
Provided is a control valve capable of precisely and easily adjusting a communication opening degree and volume of a flow path by means of a simple structure. A control valve (flow rate adjustment valve (16) has a valve housing 20 provided with a flow path block 21 having formed therein a flow path through which a fluid flows, a valve assembly 50 attached to the valve housing 20 so as to be free to move in a first direction and provided with a valve body 31 that changes the communication opening degree of the flow path, and an operating shaft 51a provided with a shaft part 53 inserted into an insertion hole 52 formed in the valve housing 20 and a tapered shaft part 54 that comes into contact with the valve assembly, the position of the valve body being adjusted via the tapered shaft part by moving the operating shaft in a second direction.
Inventors:
KANAI RYOJI (JP)
Application Number:
PCT/JP2023/011895
Publication Date:
October 05, 2023
Filing Date:
March 24, 2023
Export Citation:
Assignee:
KOGANEI LTD (JP)
International Classes:
F16K31/524
Foreign References:
| JP2004211867A | 2004-07-29 | |||
| JP2021156374A | 2021-10-07 |
Attorney, Agent or Firm:
TSUTSUI & ASSOCIATES (JP)
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