Title:
スプリング固定構造及びスプリング固定方法
Document Type and Number:
Japanese Patent JP6773524
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To suppress the disconnection of a spring from a joint having a hose.SOLUTION: A spring fixing structure S10 comprises: a hosed joint 12 fixed on the inner circumference side of a tightening part 20 formed in a joint 14 by additionally fastening one end part of a hose 30; and a spring 34 disposed over at least the outer circumference side of the tightening part 20 and the outer circumference side of a hose 14 and having a spiral winding wire 34A. Between the coils 34A of the spring 34 disposed on the outer circumference side of the tightening part 20, there is inserted a snap ring 36 cut partially in the circumference direction and having an inner diameter smaller than the outer diameter of the tightening part 20. The snap ring 36 is arranged to contact at least a portion of the tightening part 20 and portions of the coils 34A on the two sides.SELECTED DRAWING: Figure 2
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Inventors:
Fumio Imaichi
Application Number:
JP2016218991A
Publication Date:
October 21, 2020
Filing Date:
November 09, 2016
Export Citation:
Assignee:
Bridgestone Flowtech Co., Ltd.
International Classes:
F16L57/00
Domestic Patent References:
| JP2016094997A | ||||
| JP50058386U | ||||
| JP2016050594A | ||||
| JP11037366A | ||||
| JP2014077495A | ||||
| JP2003113882A |
Foreign References:
| US4431031 | ||||
| US20030088965 |
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Hiroshi Fukuda
Kato Kazunori
Hiroshi Fukuda