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Title:
FASTENING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2020/050298
Kind Code:
A1
Abstract:
This fastening structure 100 on the exhaust side of an internal combustion engine 1 is provided with: a male threaded shaft 10; a pressing body 20 screwed or fixed to the male threaded shaft 10; a through-hole 30 which is formed in a fastening target component 3 and into which the male threaded shaft 10 is inserted; a threaded hole 40 which is formed in a component 2 to be fastened and into which the male threaded shaft 10 is screwed; and a tubular component 50 which is interposed between the pressing body 20 and the fastening target component 3 and into which the male threaded shaft 10 is inserted, wherein the tubular component 50 has a linear expansion coefficient α2 that is greater than the linear expansion coefficient α1 of the fastening target component 3.

Inventors:
YAMADA HIROMICHI (JP)
Application Number:
PCT/JP2019/034719
Publication Date:
March 12, 2020
Filing Date:
September 04, 2019
Export Citation:
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Assignee:
ISUZU MOTORS LTD (JP)
International Classes:
F16B5/02; F01N13/08; F16B43/00
Foreign References:
JP2003193834A2003-07-09
JP2018132092A2018-08-23
JPH08200058A1996-08-06
US6171009B12001-01-09
JP2011086720A2011-04-28
JP2017219163A2017-12-14
JP2004225872A2004-08-12
Attorney, Agent or Firm:
HIBIYA Yukihiko et al. (JP)
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