Title:
VALVE AND VALVE ASSEMBLY METHOD
Document Type and Number:
WIPO Patent Application WO/2023/195385
Kind Code:
A1
Abstract:
Provided are: a valve that can maintain, over a long period, the stable secured state of a retainer and a case; and a valve assembly method. A retainer 23 comprises a cylindrical section 23b having a seating surface 23a for a biasing means 29, and an enlarged diameter section 23c that widens in a tapered shape to the outer diameter side from the end of the cylindrical section 23b on the case 21 side. A crimping end 21c locks with an outer peripheral section 23g of the enlarged diameter section 23c in a state in which a connecting part P1 between the cylindrical section 23b and the enlarged diameter section 23c is elastically deformed.
Inventors:
FURUKAWA KENTA (JP)
NISHIMURA NAOKI (JP)
DEGUCHI YU (JP)
NISHIMURA NAOKI (JP)
DEGUCHI YU (JP)
Application Number:
PCT/JP2023/012492
Publication Date:
October 12, 2023
Filing Date:
March 28, 2023
Export Citation:
Assignee:
EAGLE IND CO LTD (JP)
International Classes:
F16K31/06; F16K3/24
Foreign References:
| JP2020193637A | 2020-12-03 | |||
| JP2019044843A | 2019-03-22 | |||
| JP2002327856A | 2002-11-15 | |||
| JP2010003447A | 2010-01-07 |
Attorney, Agent or Firm:
SHIGENOBU Kazuo et al. (JP)
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