Title:
JOINT STRUCTURE OF PIPING FOR CABLE
Document Type and Number:
Japanese Patent JP3048559
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a joint structure of a piping for a cable, which can secure a great expansion/contraction margin in the pipe axial direction while being simple in constitution.
SOLUTION: An inner cylinder 1 is provided with a first retaining projected part 6 to be locked on the outer circumferential surface 31 at the end part of a first pipe line 3, a first sealing member 9 closely brought into contact with the outer circumferential surface 31 at the end part, a bent part 10 bent inwardly while being interposed between the connection ends of the first and second pipe-lines 3 and 4, and with the outer circumferential surface at the end part of the, second pipe line 4. A drawing portion 16 slidably brought into contact with the outer circumference of the inner cylinder 1, is provided for the innerend of the outer cylinder 2 outwardly coupled with the inner cylinder 1 in such a way as to be freely slid, and a second retaining projected part 7, is provided for the outer end 22 of the aforesaid outer cylinder, which is located over a position located in a place outer from the second sealing member 14 of the outer cirycumferential surface 41 at the end part of the second pipe line 4.
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| WO/1989/003956 | TUBE JOINT |
Inventors:
Hiroyoshi Ohata
Satoshi Inoue
Satoshi Inoue
Application Number:
JP31715598A
Publication Date:
June 05, 2000
Filing Date:
November 09, 1998
Export Citation:
Assignee:
Higashio Mec Corporation
International Classes:
F16L27/12; (IPC1-7): F16L27/12
Domestic Patent References:
| JP10169865A |
Attorney, Agent or Firm:
Takeshi Nakatani