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Patent Searching and Data


Title:
CONTROL METHOD AND CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
Document Type and Number:
WIPO Patent Application WO/2018/216150
Kind Code:
A1
Abstract:
According to this control method for an internal combustion engine which is provided with a fuel injection valve that injects fuel directly into a cylinder and a spark plug that ignites a spark directly onto the fuel injected from the fuel injection valve, an actual behavior, which is the behavior of an actual change in an engine rotation speed during an engine start, is compared with a previously set reference behavior, and when the actual behavior differs from the reference behavior, it is determined that there is a deposit on the tip of the fuel injection valve.

Inventors:
IWABUCHI, Yoshihiko (Ltd. Intellectual Property Department 1-1, Morinosatoaoyama, Atsugi-sh, Kanagawa 23, 〒2430123, JP)
YOSHIMURA, Futoshi (Ltd. Intellectual Property Department 1-1, Morinosatoaoyama, Atsugi-sh, Kanagawa 23, 〒2430123, JP)
Application Number:
JP2017/019417
Publication Date:
November 29, 2018
Filing Date:
May 24, 2017
Export Citation:
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Assignee:
NISSAN MOTOR CO., LTD. (2 Takara-cho, Kanagawa-ku Yokohama-sh, Kanagawa 23, 〒2210023, JP)
International Classes:
F02D45/00; F02D41/22; F02P5/15
Domestic Patent References:
WO2017081755A12017-05-18
Foreign References:
JP2005163755A2005-06-23
JP2017057798A2017-03-23
JP2002188501A2002-07-05
Attorney, Agent or Firm:
GOTOH & PARTNERS (Shoyu-Kaikan, 3-1 Kasumigaseki 3-chome, Chiyoda-k, Tokyo 13, 〒1000013, JP)
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