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Title:
CONTROL DEVICE FOR COMPRESSION-IGNITED INTERNAL COMBUSTION ENGINE
Document Type and Number:
WIPO Patent Application WO/2015/110894
Kind Code:
A3
Abstract:
A control device for a compression-ignited internal combustion engine includes a nozzle that includes plural injection holes arranged at intervals in the circumferential direction and that directly injects fuel to a combustion chamber, a piston that includes a cavity with an inner circumferential side surface to which a distance from the nozzle varies in the circumferential direction, a first injection hole for injecting fuel to a portion of the inner circumferential side surface to which the distance from the nozzle is the largest out of the plural injection holes, a second injection hole for injecting fuel to a portion of the inner circumferential side surface to which the distance from the nozzle is the smallest out of the plural injection holes, a detection unit that detects a heat release rate in the combustion chamber, and a control unit that determines which of the first and second injection holes is abnormal.

Inventors:
ONO, Tomoyuki (of 1 Toyota-cho, Toyota-sh, Aichi-ken ., 471-8571, JP)
Application Number:
IB2015/000042
Publication Date:
December 03, 2015
Filing Date:
January 19, 2015
Export Citation:
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Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA (1 Toyota-cho, Toyota-shiAichi-ken, 471-8571, JP)
International Classes:
F02D35/02; F02B23/06
Domestic Patent References:
WO2014155170A12014-10-02
WO2014203382A12014-12-24
WO2014162832A12014-10-09
Foreign References:
CA2809291A12013-05-21
EP2375034A22011-10-12
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