Title:
BALANCER DEVICE FOR 3-CYLINDER INTERNAL COMBUSTION ENGINE, AND BALANCER SHAFT
Document Type and Number:
WIPO Patent Application WO/2021/166865
Kind Code:
A1
Abstract:
A balancer shaft of a balancer device for a 3-cylinder internal combustion engine, the balancer shaft comprising a pair of balance weights that are integrally provided on the outer sides of a pair of bearings so that the unbalanced directions are different, and a drive force transmission gear that is integrally provided between the pair of bearings and meshes with a drive gear so that driving force of the internal combustion engine is transmitted.
Inventors:
INADA JUN (JP)
SAWADA MASASHI (JP)
HIRANO TAKASHI (JP)
SAWADA MASASHI (JP)
HIRANO TAKASHI (JP)
Application Number:
PCT/JP2021/005583
Publication Date:
August 26, 2021
Filing Date:
February 16, 2021
Export Citation:
Assignee:
HITACHI ASTEMO LTD (JP)
International Classes:
F02B77/00; F16C3/02; F16F15/26
Foreign References:
| JP2006170423A | 2006-06-29 | |||
| JP2001082165A | 2001-03-27 | |||
| JP2016089657A | 2016-05-23 | |||
| JP2018146095A | 2018-09-20 |
Attorney, Agent or Firm:
YAMAMOTO, Osamu et al. (JP)
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