Title:
FASTENING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2018/155572
Kind Code:
A1
Abstract:
Provided is a bolt fastening structure which is unlikely to become loose in an environment with vibration. A fastening structure 100 according to the invention of this application is configured such that both a male screw 10 which has a thread section 11 provided with a thread ridge 11a and with a thread trough 11b, and a female screw 20 formed as a recess 20 provided in a first member 300 to which fastening is to be made, the female screw 20 having a thread section 21 formed in the recess 20 and engaged with the thread section 11, are set in a fastened state. In the fastened state, a front end section 12 which constitutes the front end of the male screw 10 is in point contact with the bottom surface 23a of the recess 20.
Inventors:
KOJIMA YASUFUMI (JP)
HORI SUMITO (JP)
TEJIMA KATSUYA (JP)
KIDO YUSUKE (JP)
AKAMA RYOJI (JP)
YAMAUCHI SHIGEKAZU (JP)
HORI SUMITO (JP)
TEJIMA KATSUYA (JP)
KIDO YUSUKE (JP)
AKAMA RYOJI (JP)
YAMAUCHI SHIGEKAZU (JP)
Application Number:
PCT/JP2018/006514
Publication Date:
August 30, 2018
Filing Date:
February 22, 2018
Export Citation:
Assignee:
MITSUBISHI MOTORS CORP (JP)
International Classes:
F01N13/08; F16B5/02; F16B35/00; F16B35/04
Foreign References:
| JPS5618111A | 1981-02-20 | |||
| JPS5430836U | 1979-02-28 | |||
| JP2013241949A | 2013-12-05 | |||
| JPS4316169Y1 | 1968-07-05 | |||
| JP2016023734A | 2016-02-08 | |||
| JP2001295823A | 2001-10-26 | |||
| JP2001295823A | 2001-10-26 |
Other References:
See also references of EP 3587833A4
Attorney, Agent or Firm:
KUDO Shuichi et al. (JP)
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