Title:
継手
Document Type and Number:
Japanese Patent JP6990575
Kind Code:
B2
Abstract:
To suppress a possibility for a pipe to be broken caused by close-contact bending.SOLUTION: A joint 12 includes a cylindrical joint body 40. The joint 12 is provided with a pipe protector 42 in addition to the joint body 40. The pipe protector 42 has a cylindrical part 100 and a body fixing part 102. The cylindrical part 100 forms a space communicating with a space formed by the joint body 40. The cylindrical part 100 is more likely to be deformed than the joint body 40. The body fixing part 102 fixes the cylindrical part 100 to the joint body 40. The cylindrical part 100 has a plurality of space forming parts 120 and mutual connection parts 122. The plurality of space forming parts 120 are annular. The plurality of space forming parts 120 form spaces inside. The plurality of space forming parts 120 are arranged in the way that they form columns. The mutual connection parts 122 are arranged between each pair of adjacent space forming parts 120. The mutual connection parts 122 mutually connect the pairs of space forming parts 120. The mutual connection parts 122 are more likely to be deformed than the pairs of the space forming parts 120.SELECTED DRAWING: Figure 2
Inventors:
Takeno Higashino
Yamanaka number large
Yamanaka number large
Application Number:
JP2017244745A
Publication Date:
January 12, 2022
Filing Date:
December 21, 2017
Export Citation:
Assignee:
jfe fittings Co., Ltd.
International Classes:
F16L35/00; F16L33/00
Domestic Patent References:
| JP58122094U | ||||
| JP36009366Y1 | ||||
| JP62045497U |
Foreign References:
| US20140361531 |
Attorney, Agent or Firm:
Suzue Shoji
Norihisa Mitomo
Norihisa Mitomo