Title:
VALVE
Document Type and Number:
WIPO Patent Application WO/2023/090375
Kind Code:
A1
Abstract:
Provided is a valve capable of adjusting the biasing force of a spring without using a screw. In a valve 1, a valve body 22 that moves in the axial direction and a spring 29 that applies a biasing force to the valve body 22 are contained in a case 2A. The valve 1 has a spring receiver 20 movable in the axial direction with respect to the case 2A. One of the case 2A and the spring receiver 20 is provided with a plurality of recessed portions 231-233 that are different in bottom position in the axial direction, and the other one of the case 2A and the spring receiver 20 is provided with a protruding portion 20c that can selectively engage with the recessed portions 231-233.
Inventors:
IWANAGA HIROYUKI (JP)
FURUKAWA KENTA (JP)
NISHIMURA NAOKI (JP)
DEGUCHI YU (JP)
FURUKAWA KENTA (JP)
NISHIMURA NAOKI (JP)
DEGUCHI YU (JP)
Application Number:
PCT/JP2022/042620
Publication Date:
May 25, 2023
Filing Date:
November 16, 2022
Export Citation:
Assignee:
EAGLE IND CO LTD (JP)
International Classes:
F16K31/06; F16F1/12; F16K17/06
Foreign References:
| JP2013152015A | 2013-08-08 | |||
| JPH0315708U | 1991-02-18 | |||
| JPS5580545U | 1980-06-03 |
Attorney, Agent or Firm:
SHIGENOBU Kazuo et al. (JP)
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