Title:
LUBRICATING OIL PASSAGE STRUCTURE FOR INTERNAL COMBUSTION ENGINE
Document Type and Number:
WIPO Patent Application WO/2016/052396
Kind Code:
A1
Abstract:
An internal combustion engine (10) is provided with a crank case (12), and a cylinder block (13) attached to the crank case (12). The crank case (12) and the cylinder block (13) have, formed therein: insertion holes (91L, 91R, 92L, 92R) into which fastening parts (93L, 93R, 94L, 94R) for fastening the crank case (12) and the cylinder block (13) together are inserted; and bulging parts (117) which extend outwards from wall parts positioned further outwards than the insertion holes (91L, 91R, 92L, 92R). Among the bulging parts (117), the cylinder block-side bulging part (117) formed in the cylinder block (13) has, provided thereto, a branched oil passage (100) for guiding lubricating oil to a plurality of downstream-side oil passages (110).
Inventors:
WAKASA HIDETOSHI (JP)
NAGATA YUKI (JP)
NAGATA YUKI (JP)
Application Number:
PCT/JP2015/077299
Publication Date:
April 07, 2016
Filing Date:
September 28, 2015
Export Citation:
Assignee:
HONDA MOTOR CO LTD (JP)
International Classes:
F01M1/06
Foreign References:
| JP2008274772A | 2008-11-13 | |||
| JPS60178914A | 1985-09-12 | |||
| JP2010007624A | 2010-01-14 |
Attorney, Agent or Firm:
SHIMODA, Yo-ichiro et al. (JP)
Yoichiro Shimoda (JP)
Yoichiro Shimoda (JP)
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