Title:
CRANKSHAFT FOR INTERNAL COMBUSTION ENGINE
Document Type and Number:
WIPO Patent Application WO/2018/122965
Kind Code:
A1
Abstract:
A crankshaft (10) for an internal combustion engine has a plurality of main journals (12) rotatably supported by an engine body, a plurality of crank pins (14) disposed alternately with the main journals (12) with respect to an axial direction and disposed separate from the main journals (12) along a radial direction, and a plurality of crank arms (17) joining the main journals (12) and the crank pins (14). From the rear side toward the front side of the crankshaft (10), the axial thickness (ΔD) of the crank arms (17) incrementally decreases.
Inventors:
KOBAYASHI MAKOTO (JP)
IKEHARA KENSUKE (JP)
KUDOU MASAHIRO (JP)
IKEHARA KENSUKE (JP)
KUDOU MASAHIRO (JP)
Application Number:
PCT/JP2016/088909
Publication Date:
July 05, 2018
Filing Date:
December 27, 2016
Export Citation:
Assignee:
NISSAN MOTOR (JP)
International Classes:
F16F15/26; F02B77/00; F16C3/06
Foreign References:
| JPS588818A | 1983-01-19 | |||
| JP2007071227A | 2007-03-22 | |||
| JP2014040856A | 2014-03-06 |
Attorney, Agent or Firm:
KOBAYASHI, Hiromichi et al. (JP)
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