Title:
JOINT STRUCTURE AND COOLING DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/141321
Kind Code:
A1
Abstract:
This joint structure (1) is characterized in that it is equipped with a connecting tube (2), a to-be-connected part (3) provided with a first coupling part (9) which is a ring-shaped protrusion having an outer diameter smaller than the inner diameter of the connecting tube, a ring-shaped member (4) arranged at the outer rim of the connecting tube and the outer wall portion of which is equipped with a first screw part, a tapered ring (5) arranged at the outer rim of the connecting tube and at least a portion of the outer diameter of which is smaller than the inner diameter of the ring-shaped member, and a fastening part (6) arranged at the outer rim of the connecting tube and the inner wall portion of which is equipped with a second screw part that mates with the first screw part, with the fastening part pressing the tapered ring against the ring-shaped member when the fastening part and the ring-shaped member are screwed together.
Inventors:
INABA KENICHI (JP)
YOSHIKAWA MINORU (JP)
SAKAMOTO HITOSHI (JP)
CHIBA MASAKI (JP)
MATSUNAGA ARIHIRO (JP)
YOSHIKAWA MINORU (JP)
SAKAMOTO HITOSHI (JP)
CHIBA MASAKI (JP)
MATSUNAGA ARIHIRO (JP)
Application Number:
PCT/JP2012/060198
Publication Date:
October 18, 2012
Filing Date:
April 10, 2012
Export Citation:
Assignee:
NEC CORP (JP)
INABA KENICHI (JP)
YOSHIKAWA MINORU (JP)
SAKAMOTO HITOSHI (JP)
CHIBA MASAKI (JP)
MATSUNAGA ARIHIRO (JP)
INABA KENICHI (JP)
YOSHIKAWA MINORU (JP)
SAKAMOTO HITOSHI (JP)
CHIBA MASAKI (JP)
MATSUNAGA ARIHIRO (JP)
International Classes:
F16L33/22; F16L21/04
Domestic Patent References:
WO2010058520A1 | 2010-05-27 |
Foreign References:
JPH11248075A | 1999-09-14 | |||
JP2008025615A | 2008-02-07 | |||
JP2003269673A | 2003-09-25 |
Attorney, Agent or Firm:
SHIMOSAKA, NAOKI (JP)
Naoki Shimosaka (JP)
Naoki Shimosaka (JP)
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Claims:
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