Title:
OIL CASE AND METHOD FOR MANUFACTURING OIL CASE
Document Type and Number:
WIPO Patent Application WO/2020/129132
Kind Code:
A1
Abstract:
This oil case (34) of an outboard motor (10) is provided below an engine (22) and stores lubricating oil of the engine (22). In this method for manufacturing the oil case (34), the oil case (34) is manufactured so as to comprise: an oil chamber (108); an introduction path (110) that guides upward cooling supply water drawn in from outside the outboard motor (10); a delivery path (112) that guides downward cooling discharge water that has cooled the engine (22); a main exhaust path (114) that guides exhaust gas of the engine (22) downward; and a sub exhaust path (116) that guides exhaust gas during low-speed rotation of the engine (22). The oil chamber (108), the introduction path (110), the delivery path (112), the main exhaust path (114) and the sub exhaust path (116) form an integral structure.
Inventors:
KURODA TATSUYA (JP)
Application Number:
PCT/JP2018/046400
Publication Date:
June 25, 2020
Filing Date:
December 17, 2018
Export Citation:
Assignee:
HONDA MOTOR CO LTD (JP)
International Classes:
B63H20/00
Foreign References:
| JP2015094231A | 2015-05-18 | |||
| JP2012101259A | 2012-05-31 | |||
| JPH10278884A | 1998-10-20 | |||
| JPH10213010A | 1998-08-11 | |||
| JP2005343226A | 2005-12-15 | |||
| JP2003074345A | 2003-03-12 | |||
| US7128027B1 | 2006-10-31 |
Attorney, Agent or Firm:
CHIBA Yoshihiro et al. (JP)
Download PDF: