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Patent Searching and Data


Title:
INTERNAL COMBUSTION ENGINE AND CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
Document Type and Number:
Japanese Patent JP2005315234
Kind Code:
A
Abstract:

To suppress deterioration of emission and drop of performance in an operation condition where combustion temperature gets high.

This internal combustion engine 1 is a reciprocating internal combustion engine provided with a water injection valve 3. Water I is supplied to a combustion chamber 1b by injecting water from the water injection valve 3. Timing of water injection from the water injection valve 3 is in a period of overlap of open timing of an intake valve 8i and close timing of an exhaust valve 8e. The combustion chamber 1b of the internal combustion engine 1 is cooled by injecting water from the water injection valve 3 during the overlap period and the injected water passes through an exhaust system of the internal combustion engine 1 to cool exhaust gas.


Inventors:
Yoshimatsu, Akio
Application Number:
JP2004000136669
Publication Date:
November 10, 2005
Filing Date:
April 30, 2004
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
F02B47/02; F02D13/02; F02D19/12; F02D41/02; F02D41/04; F02D43/00; F02M25/022; (IPC1-7): F02M25/022; F02B47/02; F02D13/02; F02D19/12; F02D41/02; F02D41/04; F02D43/00
Attorney, Agent or Firm:
酒井 宏明