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Title:
CONTROL APPARATUS OF INTERNAL COMBUSTION ENGINE
Document Type and Number:
Japanese Patent JP2012132354
Kind Code:
A
Abstract:

To reliably prevent deposits from accumulating on a nozzle hole of a fuel injector, concerning a control apparatus of an internal combustion engine.

The control apparatus of the internal combustion engine includes: intake ports 22a and 22b, intake valves 14a and 14b, and fuel injectors 26a and 26b that are disposed in a cylinder 12; a communication part 30 for bringing the intake ports 22a and 22b into communication with each other; a shut-off valve 32 that is arranged upstream of a fuel injection position of the fuel injector 26a in the intake port 22a and shuts off the intake port 22a; a valve stop device for stopping the intake valve 14b in a closed state; and a part-of-valve stop operation device for, when a part-of-valve stop operation is carried out which stops the intake valve 14b using the valve stop device to operate the internal combustion engine, stopping fuel injection from the fuel injector 26b in the intake port 22b corresponding to the stopped intake valve 14b and shutting-off the shut-off valve 32 to inject the fuel only from the fuel injector 26a.


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Inventors:
KANEKO SHINYA
Application Number:
JP2010284559A
Publication Date:
July 12, 2012
Filing Date:
December 21, 2010
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
F02D41/34; F02B31/00; F02D13/02; F02D41/04; F02D43/00; F02M35/104; F02M69/00
Attorney, Agent or Firm:
Hideki Takahashi
Mamoru Takada
Hidekazu Onishi
Yasuo Koizumi