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Patent Searching and Data


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 (7-1Shiba 5-chome, Minato-k, Tokyo 01, 〒1088001, JP)
稲葉 賢一 (〒01 東京都港区芝五丁目7番1号日本電気株式会社内 Tokyo, 〒1088001, JP)
YOSHIKAWA, Minoru (7-1Shiba 5-chome, Minato-k, Tokyo 01, 〒1088001, JP)
吉川 実 (〒01 東京都港区芝五丁目7番1号日本電気株式会社内 Tokyo, 〒1088001, JP)
SAKAMOTO, Hitoshi (7-1Shiba 5-chome, Minato-k, Tokyo 01, 〒1088001, JP)
Application Number:
JP2012/060198
Publication Date:
October 18, 2012
Filing Date:
April 10, 2012
Export Citation:
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Assignee:
NEC CORPORATION (7-1Shiba 5-chome, Minato-ku Tokyo, 01, 〒1088001, JP)
日本電気株式会社 (〒01 東京都港区芝五丁目7番1号 Tokyo, 〒1088001, JP)
INABA, Kenichi (7-1Shiba 5-chome, Minato-k, Tokyo 01, 〒1088001, JP)
稲葉 賢一 (〒01 東京都港区芝五丁目7番1号日本電気株式会社内 Tokyo, 〒1088001, JP)
YOSHIKAWA, Minoru (7-1Shiba 5-chome, Minato-k, Tokyo 01, 〒1088001, JP)
吉川 実 (〒01 東京都港区芝五丁目7番1号日本電気株式会社内 Tokyo, 〒1088001, JP)
International Classes:
F16L33/22; F16L21/04
Domestic Patent References:
WO2010058520A1
Foreign References:
JPH11248075A
JP2008025615A
JP2003269673A
Attorney, Agent or Firm:
SHIMOSAKA, Naoki (7-1Shiba 5-chome, Minato-k, Tokyo 01, 〒1088001, JP)
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Claims: