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Title:
EXHAUST STRUCTURE FOR OUTBOARD ENGINE
Document Type and Number:
Japanese Patent JP3630017
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide the exhaust structure for an outboard engine improved in the exhaust gas cooling efficiency thereof.
SOLUTION: In an outboard engine, an engine is arranged over an engine holder, and an oil pan is arranged under the engine holder, and a drive shaft housing 8 is arranged under the oil pan, and the exhaust gas discharged from the engine is discharged into a drive shaft housing 8 through an exhaust passage 26 formed inside of the engine, the engine holder and the oil pan. A bottom surface of the oil pan is provided with an exhaust tube 31 to be matched with a downstream side opening 26a of the exhaust passage 26, and a downstream side and outlet 31a of this exhaust tube 31 is arranged at a nearly central part of the drive shaft housing 8 with a plan view.


Inventors:
Toyama Takeshi
Satoshi Isobe
Application Number:
JP14849499A
Publication Date:
March 16, 2005
Filing Date:
May 27, 1999
Export Citation:
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Assignee:
SUZUKI KABUSHIKI KAISHA
International Classes:
F01N13/08; F01P3/20; F02B61/04; F02B75/20; F01M11/00; F02B75/02; F02B75/18; (IPC1-7): F01N7/08; F01P3/20
Domestic Patent References:
JP3092532A
JP64052998U
Attorney, Agent or Firm:
Hisashi Hatano
Shunguchi Sekiguchi