Title:
DOUBLE PIPE JOINT STRUCTURE
Document Type and Number:
Japanese Patent JP2020101186
Kind Code:
A
Abstract:
To reliably prevent fluid flowing in a pipe from flowing outward.SOLUTION: A double pipe joint structure 1 comprises an outside pipe 10 having a first outside pipe 11, an outside sleeve 15 and a second outside pipe 12, and an inside pipe 20 having a first inside pipe 21, a first inside sleeve 25, a second inside pipe 22, a second inside sleeve 26 and a third inside pipe 23. The first outside pipe 11 and the first inside pipe 21 are connected, the second outside pipe 12 and the third inside pipe 23 are connected, and the outside sleeve 15 and the second inside pipe 22 are connected.SELECTED DRAWING: Figure 2
Inventors:
ASADA SHINICHI
TERADA YOSHIHIRO
TERADA YOSHIHIRO
Application Number:
JP2018237533A
Publication Date:
July 02, 2020
Filing Date:
December 19, 2018
Export Citation:
Assignee:
VICTAULIC JAPAN
International Classes:
F16L39/04
Domestic Patent References:
| JP2001200980A | 2001-07-27 | |||
| JP2008121746A | 2008-05-29 | |||
| JP2008008487A | 2008-01-17 | |||
| JPS6114296U | 1986-01-27 | |||
| JPS52109613U | 1977-08-20 | |||
| JPS58114987U | 1983-08-05 | |||
| JPH05287787A | 1993-11-02 | |||
| JPS3611036B1 |
Attorney, Agent or Firm:
Hiroyuki Nagai
Yukitaka Nakamura
Yasukazu Sato
Satoru Asakura
Yukitaka Nakamura
Yasukazu Sato
Satoru Asakura