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Title:
INTERNAL COMBUSTION ENGINE
Document Type and Number:
WIPO Patent Application WO/2019/049849
Kind Code:
A1
Abstract:
This internal combustion engine is provided with: an annular plate (54) formed annularly around a crank journal (51) and disposed on the outer surface of a crank web (53); a cover plate (61) which is continuous from the inner periphery of the annular plate (54), is formed annularly around the crank journal (51), and forms an oil sump between the cover plate (61) and the outer surface of the crank web (53), the oil sump connecting to an oil passage defined within a crank pin (52); a body (55) to be detected, continuous from the outer periphery of the annular plate (54) and protruding radially outward from the outer periphery of the crank web (53); and a detection sensor (58) which is mounted facing the path of the body (55) to be detected and which generates a pulse signal according to the movement of the body (55) to be detected. As a result, in the provided internal combustion engine, the engine body does not become large in size and the angular velocity of the crankshaft can be accurately detected.

Inventors:
IKEBE Yoshiyuki (4-1, Chuo 1-chome, Wako-sh, Saitama 93, 〒3510193, JP)
IWASAKI Takao (4-1, Chuo 1-chome, Wako-sh, Saitama 93, 〒3510193, JP)
Application Number:
JP2018/032713
Publication Date:
March 14, 2019
Filing Date:
September 04, 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:
F02B77/08; F02D35/00; F16C3/14; F16C9/02
Foreign References:
JP2003214160A2003-07-30
JP2017115751A2017-06-29
JP2014043783A2014-03-13
JP2010216455A2010-09-30
DE102010050621A12012-05-10
Attorney, Agent or Firm:
OCHIAI & CO. (TO Building, 6-3 Taito 2-chome, Taito-k, Tokyo 16, 〒1100016, JP)
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