Title:
連結金具
Document Type and Number:
Japanese Patent JP6954555
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a connection fitting capable of performing connection work efficiently without using a fastening tool prepared separately, in a case of connecting two annular members of a fire hose or the like.SOLUTION: Metal fittings 1, 2 of a connection fitting include a connection part 5 and a circulation part 6. To the circulation part 6 an annular member is attached, and with the connection part 5 the annular member is connected. To an axial end part of a circulation part 7 inside the connection part 5 a seal member 30 is attached, and on a seal end surface 30a an inclination part 31 is provided. When a claw part 11 of the first metal fitting 1 is inserted into a groove part of the second metal fitting 2, and the first metal fitting 1 and the second metal fitting 2 are fastened in a circumferential direction and connected to each other, the inclination parts 31 are pushed to each other, thereby sealing fluid.SELECTED DRAWING: Figure 5
Inventors:
Toru Masutani
Toyohiko Yoneda
Toyohiko Yoneda
Application Number:
JP2016243335A
Publication Date:
October 27, 2021
Filing Date:
December 15, 2016
Export Citation:
Assignee:
Teikoku Textile Co., Ltd.
Yone Co., Ltd.
Yone Co., Ltd.
International Classes:
F16L37/244; A62C33/00
Domestic Patent References:
| JP8001278B2 | ||||
| JP2002327884A |
Foreign References:
| US4523778 | ||||
| DE20004675U1 | ||||
| EP1669657A1 | ||||
| US6102444 | ||||
| CN202452014U | ||||
| CN2615476Y | ||||
| CN103363228A | ||||
| CN103867830A |
Attorney, Agent or Firm:
Shoichi Okuyama
Arihara Koichi
Matsushima Tetsuo
Hidefumi Kawamura
Ayako Nakamura
Satoshi Morimoto
Yu Tanaka
Tokumoto Koichi
Arihara Koichi
Matsushima Tetsuo
Hidefumi Kawamura
Ayako Nakamura
Satoshi Morimoto
Yu Tanaka
Tokumoto Koichi