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Title:
DOUBLE-PIPE JOINT STRUCTURE
Document Type and Number:
Japanese Patent JP2020112188
Kind Code:
A
Abstract:
To reliably prevent fluid flowing through piping from running off outward.SOLUTION: A double-pipe joint structure 1 includes: outer piping 10 having a first outer pipe 11, an outer sleeve 15 and a second outer pipe 12; and inner piping 20 having a first inner pipe 21, a first inner sleeve 25, a second inner pipe 22, a second inner sleeve 26 and a third inner pipe 23. The first outer pipe 11 is connected to the first inner pipe 21. The second outer pipe 12 is connected to the third inner pipe 23. The first inner pipe 21 and the second inner pipe 22 are connected to each other by a first hinge structure 31A. The second inner pipe 22 and the third inner pipe 23 are connected to each other by a second hinge structure 33A.SELECTED DRAWING: Figure 2

Inventors:
ASADA SHINICHI
TERADA YOSHIHIRO
Application Number:
JP2019002080A
Publication Date:
July 27, 2020
Filing Date:
January 09, 2019
Export Citation:
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Assignee:
VICTAULIC JAPAN
International Classes:
F16L39/04; F16L27/00
Attorney, Agent or Firm:
Hiroyuki Nagai
Nakamura Yukitaka
Satoru Asakura



 
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