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Patent Searching and Data


Title:
CONNECTION TOOL
Document Type and Number:
WIPO Patent Application WO/2018/143069
Kind Code:
A1
Abstract:
This connection tool is characterized by comprising: a first buffering member formed of a wire material having a spiral shape in a planar view; a second buffering member that has a shape of a substantially annular and flat plate and that is bendable in the thickness direction; a collar member including a first flange part that faces the inner-diameter side of the first buffering member and including a second flange part that faces the inner-diameter side of the second buffering member; and a joining member, wherein a gap is formed between the second buffering member and a cylindrical part so as to allow the second buffering member to move in the radial direction, and, in the axial direction, the distance from the position of the surface, on the second buffering member side, of the second flange part to the position of the lowermost end of the collar member is longer than the distance from the position of the surface, on the first buffering member side, of the first flange part to the position of the surface, on the second buffering member side, of the second flange part. The present invention makes it possible to provide a connection tool in which deformation, due to usage, of the buffering member formed of the wire material having the spiral shape is reduced so that outward protrusion of an intermediate portion of the buffering member does not occur, and the joining member is less likely to impact a vibrating body even if a shielding body is vibrated.

Inventors:
KATO TADAKATSU (JP)
MISHINA SAKAE (JP)
YOSHINO KEIICHI (JP)
ENAMI KOKI (JP)
Application Number:
PCT/JP2018/002407
Publication Date:
August 09, 2018
Filing Date:
January 26, 2018
Export Citation:
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Assignee:
NICHIAS CORP (JP)
International Classes:
F16F15/04; F02B77/11; F02B77/13; F16F1/10; F16F1/12; F16F3/02; F16F15/06
Domestic Patent References:
WO2011021495A12011-02-24
Foreign References:
JP2004360496A2004-12-24
JP2016121639A2016-07-07
JP2011064194A2011-03-31
Other References:
See also references of EP 3578850A4
Attorney, Agent or Firm:
ASHITABA INTERNATIONAL PATENT OFFICE (JP)
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