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Patent Searching and Data


Title:
INTERNAL COMBUSTION ENGINE
Document Type and Number:
Japanese Patent JP2006299862
Kind Code:
A
Abstract:

To provide a technology with which an appropriate amount of water can be injected.

A water injection device for injecting water is provided in a combustion chamber of an internal combustion engine. An injection amount of water is set (Step S111) in accordance with an ignition timing lag amount (Step S110) from MBT and a planed ignition timing advance amount (Step S102). The relationship between the ignition timing lag amount from the MBT and the water injection amount required for advancing the ignition timing to the MBT can be obtained by an experiment and shown as a regression formula.


Inventors:
Kushibe, Takahiro
Application Number:
JP2005000120072
Publication Date:
November 02, 2006
Filing Date:
April 18, 2005
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
F02D19/12; F02B47/02; F02D41/04; F02D45/00; F02M25/022; F02P5/15
Attorney, Agent or Firm:
川口 嘉之
松倉 秀実
和久田 純一
世良 和信
遠山 勉