Title:
内燃機関
Document Type and Number:
Japanese Patent JP7155638
Kind Code:
B2
Abstract:
To provide an internal combustion engine including a balancer mechanism for reducing the vibration of the internal combustion engine, for actualizing a reduction in the weight while avoiding an increase in the thickness of a cylinder.SOLUTION: An engine 9 includes a crankcase 51, a cylinder 52 having a cylinder bore 73, a crankshaft provided in the crankcase 51 and rotatably supported, and a balancer mechanism 66 provided in the crankcase 51 for reducing the vibration of the engine 9 with power transmitted from the crankshaft, the balancer mechanism 66 having a pair of idler bearing parts 87a rotatably supporting the idler gear 83 on the crankcase 51, and a first balancer 85 to be rotated with power transmitted from the idler gear 83, at least one 88b of the pair of balancer bearing parts rotatably supporting the first balancer 85 on the crankcase 51 being offset in a direction along the rotation center line of the crankshaft with respect to the pair of idler bearing parts 87b.SELECTED DRAWING: Figure 5
Inventors:
Masaki Mori
Application Number:
JP2018113089A
Publication Date:
October 19, 2022
Filing Date:
June 13, 2018
Export Citation:
Assignee:
SUZUKI KABUSHIKI KAISHA
International Classes:
F02B61/02; F02B67/00; F02B67/04; F02B77/00
Domestic Patent References:
| JP55137736U | ||||
| JP60145642U | ||||
| JP1134757U | ||||
| JP2007077851A | ||||
| JP2004100717A | ||||
| JP4277350A |
Attorney, Agent or Firm:
Patent Attorney Tokyo International Patent Office