Title:
CONNECTION JOINT TO TUBULAR ELEMENT, PIPING CONNECTION BODY, AND JOINT CONNECTION METHOD FOR TUBULAR ELEMENT
Document Type and Number:
Japanese Patent JP2022106818
Kind Code:
A
Abstract:
To provide a joint which reliably fixes a tube to a joint under high pressure.SOLUTION: A couling joint (3, 3') to a tubular element (5, 5') has a first end part (9, 9') provided with a first coupling element (21, 21'), in which at least a part of diameter of the first coupling element (21, 21') can be reduced in the radial direction so as to form a coupling body. The first coupling element (21, 21') is provided with at least one first hook element (21, 21') and/or at least one first climp element (237, 437) configured to be coupled to at least one second climp (7, 7') and/or at least one second hook (235) formed on an outer surface of the tubular element by press fitting and/or engagement when at least a part of the diameter of the first coupling element (21, 21') is reduced.SELECTED DRAWING: Figure 3
Inventors:
MANOUCHEHR SALEHI-BAKHTIARI
Application Number:
JP2022069966A
Publication Date:
July 20, 2022
Filing Date:
April 21, 2022
Export Citation:
Assignee:
CONEX IPR LTD
International Classes:
F16L13/14; B21D39/04; B21D51/16
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazuho
Kato Kazuho