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Patent Searching and Data


Title:
SPARK IGNITION COMBUSTION ENGINE CONTROL
Document Type and Number:
WIPO Patent Application WO/2018/105521
Kind Code:
A9
Abstract:
The present invention relates to a combustion engine (1) comprising: a combustion chamber (4) in which an air-fuel mixture can be ignited, and a control device (24) capable of adjusting a factor (air-fuel ratio) of the combustion engine and further capable of carrying out a no-spark combustion detection step of detecting whether a no-spark combustion has occurred or not in the combustion chamber (4), wherein the control device (24) is configured to adjust the factor of the combustion engine (1) so as to decrease the tendency toward no-spark combustion when a no-spark combustion is detected in the no-spark combustion detection step, and wherein the control device (24) is configured to adjust the factor of the combustion engine (1) so as to increase the tendency toward no-spark combustion when no no-spark combustion is detected in the no-spark combustion detection step.

Inventors:
EICHLER, Enrico (Wielandstrasse 30, Hamburg, 22089, DE)
FREJNO, Rafael (Moosberg 50b, Hamburg, 21033, DE)
GEIST, Johannes (Schenefelder Holt 135, Hamburg, 22589, DE)
KELLERMANN, Christian (Am Billehang 5, Grande, 22946, DE)
Application Number:
JP2017/043298
Publication Date:
February 21, 2019
Filing Date:
December 01, 2017
Export Citation:
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Assignee:
MAKITA CORPORATION (3-11-8, Sumiyoshi-cho Anjo-sh, Aichi 02, 〒4468502, JP)
International Classes:
F02D41/30; F02D19/06; F02D41/32; F02P5/15; F02P9/00; G01M15/10; G01M15/11; G01M15/12; F02D35/02; F02D41/00; F02D41/06; F02D41/14; F02D41/24; F02D41/28
Attorney, Agent or Firm:
OGAWA, Moriaki et al. (7th Floor, Akasaka Eight One Building 13-5, Nagata-cho 2-chome, Chiyoda-k, Tokyo 14, 〒1000014, JP)
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