Title:
自動二輪車のエンジン
Document Type and Number:
Japanese Patent JP4725285
Kind Code:
B2
Abstract:
An engine for a motorcycle includes an engine case split in an upper case section and a lower case section. A mating surface between the upper case section and the lower case section extends linearly and inclines forward downward in a side view of the motorcycle. A crankshaft, a transmission input shaft, and a balancer shaft extending in the width direction of the motorcycle are rotatably supported at the mating surface, and a transmission output shaft rotated by the transmission input shaft is supported in the lower case section. The balancer shaft, the crankshaft, and the transmission input shaft are arranged in that order from the front side in the running direction of the motorcycle. The transmission output shaft is disposed below the transmission input shaft.
Inventors:
Tomoyuki Oda
Hidetoshi Arakawa
Hidetoshi Arakawa
Application Number:
JP2005307774A
Publication Date:
July 13, 2011
Filing Date:
September 25, 2005
Export Citation:
Assignee:
SUZUKI KABUSHIKI KAISHA
International Classes:
F02B61/02; B62M7/02; F16F15/26
Domestic Patent References:
| JP2005042623A | ||||
| JP5213261A | ||||
| JP59043791A |
Foreign References:
| US3888134 |
Attorney, Agent or Firm:
Hisashi Hatano
Shunguchi Sekiguchi
Shunguchi Sekiguchi