PIPE CONNECTION STRUCTURE, AND ELECTRONIC EQUIPENT AND OPTICAL EQUIPMENT EACH HAVING PIPE CONNECTION STRUCTURE

WIPO Patent Application WO/2014/038266

A1

A pipe connection structure is characterized in that the pipe connection structure includes: a joint (1) which has a circular pipe joint section (1a) formed in a hollow circular cylindrical shape and which also has protrusions (nipple-like protrusions (5)) formed on the outer peripheral surface of the circular pipe joint section (1a); a pipe (2) which is formed in a hollow circular cylindrical shape having both an outer peripheral surface and an inner peripheral surface, the pipe (2) allowing fluid to flow through the inner cavity thereof and receiving in the inner cavity the circular pipe joint section (1a) and protrusions of the joint (1); a reinforcement member (4) disposed on the outer peripheral surface of the pipe (2) so as to be located directly above the protrusions (5); and a seal material (3) filled into the space between the inner peripheral surface of the pipe (2) and the protrusions.

SAKAMOTO HITOSHI (JP)
YOSHIKAWA MINORU (JP)
CHIBA MASAKI (JP)
INABA KENICHI (JP)
MATSUNAGA ARIHIRO (JP)
SHOUJIGUCHI AKIRA (JP)

PCT/JP2013/066849

March 13, 2014

June 19, 2013

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NEC CORP (JP)

F16L13/11; F16J15/08; F16L13/08; F16L13/12; F16L13/14; H05K7/20

WO2011096678A2

2011-08-11

JPS515775Y2	1976-02-18
JP2009019682A	2009-01-29
JP2010525954A	2010-07-29
JP2001087853A	2001-04-03
JPH09501224A	1997-02-04
JP2004190977A	2004-07-08
JP2009136877A	2009-06-25
JP2003278975A	2003-10-02
JPH06117585A	1994-04-26
JPS6387385U	1988-06-07

MIYAZAKI, Teruo et al. (JP)
Akio Miyazaki (JP)

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