Title:
単気筒または並列多気筒のエンジン及びそれを備えた鞍乗型車両
Document Type and Number:
Japanese Patent JP4967153
Kind Code:
B2
Abstract:
A single-cylinder or in-line multi-cylinder engine 15 is provided. The engine 15 according to the invention includes a crankshaft 44, a piston 46, a cylinder body 41, a cylinder head 42, and a gear change mechanism 70. The piston 46 is connected to the crankshaft 44. A cylinder 41a is formed in the cylinder body 41. The piston 46 is housed in the cylinder 41a. The cylinder head 42 is attached to an end of the cylinder body 41. The gear change mechanism 70 is disposed behind the crankshaft 44. An axis 41b of the cylinder 41a extends upward obliquely to the rear from the crankshaft 44 side. The axis 41b of the cylinder 41a passes through in front of an axis 44a of the crankshaft 44 when viewed from a direction that the crankshaft 44 extends.
Inventors:
Yokoi Masato
Miyashiro Natsuhiko
Miyashiro Natsuhiko
Application Number:
JP2008544199A
Publication Date:
July 04, 2012
Filing Date:
November 15, 2007
Export Citation:
Assignee:
YAMAHA HATSUDOKI KABUSHIKI KAISHA
International Classes:
F02B75/26; B62K11/04; B62K19/12; B62K19/28; B62M7/02; F02B61/02
Domestic Patent References:
| JP2006069407A | 2006-03-16 |
Foreign References:
| WO2005005808A1 | 2005-01-20 |
Attorney, Agent or Firm:
Kazutoshi Nakayama
宮▲崎▼ 主税
Table of contents Makoto
宮▲崎▼ 主税
Table of contents Makoto