Title:
管継手
Document Type and Number:
Japanese Patent JP7265861
Kind Code:
B2
Abstract:
To provide a pipe joint for sealing a space between a joint body and a tube connected thereto while improving its sealing performance.SOLUTION: A pipe joint 1 includes a joint body 7 and a fastened member 9, the joint body 7 being connected to a tube 3 in the state that an inner ring part 11 is inserted into the tube 3, the fastened member 9 being fastened to the joint body 7 at the radially outer side of the inner ring part 11 and having a pressing part 23 for pressing the inner ring part 11 via the tube 3. In the pressing part 23, recesses 50, 52 opened radially inward are provided along the peripheral direction of the inner ring part 11.SELECTED DRAWING: Figure 1
Inventors:
Tomoyuki Koike
Tatsuya Fujii
Tatsuya Fujii
Application Number:
JP2018237036A
Publication Date:
April 27, 2023
Filing Date:
December 19, 2018
Export Citation:
Assignee:
Nippon Pillar Industry Co., Ltd.
International Classes:
F16L19/04; F16L33/22
Domestic Patent References:
| JP2015086979A | ||||
| JP2014219060A | ||||
| JP2009063090A | ||||
| JP2016017543A |
Foreign References:
| US20040245776 |
Attorney, Agent or Firm:
Suzue Shoji