Title:
継手構造及び継手構造の組み付け方法
Document Type and Number:
Japanese Patent JP7333954
Kind Code:
B2
Abstract:
To provide a joint structure which can prevent a gasket from being excessively fastened while achieving simplification of a joint member, and to provide an assembly method of the joint structure.SOLUTION: A joint structure 1 includes: a first joint member 2; a second joint member 4; a gasket 6 disposed between the first joint member 2 and the second joint member 4; and a retainer 7 which is attached to the outer periphery side of the first joint member 2 and holds the gasket 6. A butted end surface 24 of the first joint member 2 is provided with: a first contact area 25 with which the retainer 7 contacts; and a first projection 26 pressed to one end surface of the gasket 6. A butted end surface 43 of the second joint member 4 is provided with: a second contact area 44 with which the retainer 7 contacts; and a second projection 45 pressed to the other end surface of the gasket 6.SELECTED DRAWING: Figure 1
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Inventors:
Kenji Ohshima
Akihiro Harada
Hidenobu Sato
Akihiro Harada
Hidenobu Sato
Application Number:
JP2019195855A
Publication Date:
August 28, 2023
Filing Date:
October 29, 2019
Export Citation:
Assignee:
Fujikin Co., Ltd.
International Classes:
F16L19/03; F16L23/02
Domestic Patent References:
| JP2018017381A | ||||
| JP3084492U | ||||
| JP59026668A | ||||
| JP2001349430A | ||||
| JP59050288A | ||||
| JP2001516862A | ||||
| JP2016014468A | ||||
| JP2002504213A |
Foreign References:
| US5681064 | ||||
| US5145219 | ||||
| US5829796 |
Attorney, Agent or Firm:
Patent Attorney Corporation Goto Patent Office