Title:
自動二輪車の排気構造
Document Type and Number:
Japanese Patent JP5093668
Kind Code:
B2
Abstract:
An exhaust pipe connected to an exhaust port of an engine and an expansion chamber is disposed in the vicinity of the engine. A main tube is provided that extends rearwardly from a head pipe disposed at the front side of a main body. An engine having a cylinder extending upwardly from a crankcase is disposed under the main tube with an exhaust port open at the front side of the cylinder. A first exhaust pipe is provided that is connected to the exhaust port. A down tube is disposed on the center line in the left-right direction of the main body. The exhaust port disposed behind the down tube is deviatingly open at one side from the center line. The first exhaust pipe extends forward from one side of the down tube, and to the other side of the down tube, subsequently turns, and extends again to one side.
Inventors:
Yosuke Inoue
Takeshima Ryonobu
Tatsuhiko Asano
Takeshima Ryonobu
Tatsuhiko Asano
Application Number:
JP2008068752A
Publication Date:
December 12, 2012
Filing Date:
March 18, 2008
Export Citation:
Assignee:
Honda motor industry stock company
International Classes:
B62M7/02; F01N1/00
Domestic Patent References:
| JP8218859A | ||||
| JP2145592U | ||||
| JP2042114A | ||||
| JP3220084A | ||||
| JP5319352A | ||||
| JP1313610A | ||||
| JP2686965B2 | ||||
| JP6231618Y2 | ||||
| JP6344113B2 | ||||
| JP200864068A |
Foreign References:
| US4428451 | ||||
| US20080060864 |
Attorney, Agent or Firm:
Masayuki Kushibuchi
Kushibuchi Kazue
Kushibuchi Kazue