Title:
FASTENING STRUCTURE
Document Type and Number:
Japanese Patent JP2007232202
Kind Code:
A
Abstract:
To provide a fastening structure of high general versatility, capable of reducing concentration of stress on a female screw portion positioned near a final end of a male screw portion.
The female screw portion 26 is formed on a cylinder block 2. A through hole 31 is formed on a crank cap 3. The cylinder block 2 and the crank cap 3 are disposed in a state that the female screw portion 26 and the through hole 31 communicate with each other. Two male screw portions 12a, 12b are engaged with only the female screw portion 26 through the through hole 31, and a bolt 1 is disposed in such manner that a head portion 11 holds the crank cap 3 with a crank shaft supporting portion 25 of the cylinder block 2.
COPYRIGHT: (C)2007,JPO&INPIT
Inventors:
KISUGI TAKESHI
KOGURE HIROSHI
KOGURE HIROSHI
Application Number:
JP2006060411A
Publication Date:
September 13, 2007
Filing Date:
March 07, 2006
Export Citation:
Assignee:
TOYOTA IND CORP
International Classes:
F16B35/00; F16C9/02
Attorney, Agent or Firm:
Yoshiyuki Kaji
Makoto Suhara
Makoto Suhara