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Title:
INTERNAL COMBUSTION ENGINE
Document Type and Number:
WIPO Patent Application WO/2018/180015
Kind Code:
A1
Abstract:
An internal combustion engine (23) is provided with: a crankcase (24) accommodating a crankshaft (41) and a transmission gear shaft; and a rotation sensor (34) that is fixed to the crankcase (24) and that detects rotation fluctuation of the crankshaft (41) disposed inside the crankcase (24). On the front portion of the crankcase (24), a pair of upper and lower engine hanger bosses (29a, 29b) via which the crankcase (24) is supported by a vehicle body (12), are provided so as to extend forward. The rotation sensor (34) is disposed in a through hole (81) provided between the pair of upper and lower engine hanger bosses (29a, 29b). Accordingly, a structure for mounting a rotation sensor is provided which can protect the rotation sensor from a rock, etc. tossed up from a road surface.

Inventors:
IWASAKI Takao (4-1, Chuo 1-chome, Wako-sh, Saitama 93, 〒3510193, JP)
UCHIDA Hiroyuki (4-1, Chuo 1-chome, Wako-sh, Saitama 93, 〒3510193, JP)
WARASHINA Takuya (4-1, Chuo 1-chome, Wako-sh, Saitama 93, 〒3510193, JP)
SASAKI Tomiyuki (4-1, Chuo 1-chome, Wako-sh, Saitama 93, 〒3510193, JP)
Application Number:
JP2018/005957
Publication Date:
October 04, 2018
Filing Date:
February 20, 2018
Export Citation:
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Assignee:
HONDA MOTOR CO., LTD. (1-1 Minami-Aoyama 2-chome, Minato-ku Tokyo, 56, 〒1078556, JP)
International Classes:
F02D35/00; F02B77/00
Foreign References:
JPH10331681A1998-12-15
JP2003172168A2003-06-20
JP2010077853A2010-04-08
JPH04203226A1992-07-23
JP2001055944A2001-02-27
JP2000087780A2000-03-28
Attorney, Agent or Firm:
OCHIAI & CO. (TO Building, 6-3 Taito 2-chome, Taito-k, Tokyo 16, 〒1100016, JP)
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