Title:
BALANCER DEVICE AND BALANCER DEVICE PROVIDED WITH OIL PUMP
Document Type and Number:
WIPO Patent Application WO/2021/187033
Kind Code:
A1
Abstract:
A balancer device comprising: a balancer housing (8); and a balancer shaft (9) that is rotatably supported by the balancer housing (8). The balancer shaft (9) is provided with, sequentially from to one end (9a) thereof in a rotation axis direction, a first balancer weight (10), a balancer gear (30), and a second balancer weight (31). A first balancer bearing (16f) that rotatably supports the balancer shaft (9) is provided between the first balancer weight (10) and the balancer gear (30). Accordingly, the first balancer weight (10), the first balancer bearing (16f), and the balancer gear (30) are aligned sequentially from the one end (9a) of the balancer shaft (9) in the rotation axis direction.
Inventors:
SAWADA MASASHI (JP)
HIRANO TAKASHI (JP)
INADA JUN (JP)
HIRANO TAKASHI (JP)
INADA JUN (JP)
Application Number:
PCT/JP2021/006996
Publication Date:
September 23, 2021
Filing Date:
February 25, 2021
Export Citation:
Assignee:
HITACHI ASTEMO LTD (JP)
International Classes:
F01M1/02; F01M11/00; F02B77/00; F16F15/26
Foreign References:
| JP2001082165A | 2001-03-27 | |||
| JPS5458501U | 1979-04-23 | |||
| JP2000297845A | 2000-10-24 |
Attorney, Agent or Firm:
KOBAYASHI, Hiromichi et al. (JP)
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