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Title:
DOUBLE-PIPE JOINT STRUCTURE
Document Type and Number:
Japanese Patent JP2020112253
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, an inner sleeve 25 and a second inner pipe 22. The first outer pipe 11 is connected to the first inner pipe 21. The second outer pipe 12 is connected to the second inner pipe 22.SELECTED DRAWING: Figure 1

Inventors:
ASADA SHINICHI
TERADA YOSHIHIRO
Application Number:
JP2019005390A
Publication Date:
July 27, 2020
Filing Date:
January 16, 2019
Export Citation:
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Assignee:
VICTAULIC JAPAN
International Classes:
F16L39/04
Domestic Patent References:
JPS57203191U1982-12-24
JPS62107189U1987-07-08
JPH05287787A1993-11-02
JP2007292237A2007-11-08
JPS4635064Y11971-12-03
JP2004108568A2004-04-08
JP2008121746A2008-05-29
JPS6114296U1986-01-27
Foreign References:
US5106129A1992-04-21
Attorney, Agent or Firm:
Hiroyuki Nagai
Yukitaka Nakamura
Satoru Asakura



 
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