Title:
管継手及び結合方法
Document Type and Number:
Japanese Patent JP7360252
Kind Code:
B2
Abstract:
To ensure that airtightness can be permanently kept without periodical retightening by allowing a pipe joint to perform a self-sealing function.SOLUTION: A pipe joint comprises a joint body 10 in which an insertion port 10a for a tube T is formed, and a nut member 20 externally fitted to the joint body 10 along an insertion direction of the tube T, and is constituted so that a free end part 12 of the insertion port 10a is narrowed by tightening the nut member 20.SELECTED DRAWING: Figure 3
Inventors:
Hiroshi Kurosu
Toshimitsu Suzuki
Toshimitsu Suzuki
Application Number:
JP2019081052A
Publication Date:
October 12, 2023
Filing Date:
April 22, 2019
Export Citation:
Assignee:
Ihara Science Co., Ltd.
International Classes:
F16L33/22; F16L19/04
Domestic Patent References:
| JP2001248768A | ||||
| JP2007162766A | ||||
| JP11030367A | ||||
| JP2003269673A |
Attorney, Agent or Firm:
Ryuhei Nishimura
Shindai Saito
Yoshinaga Uemura
Shindai Saito
Yoshinaga Uemura