The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 18, 2017
Filed:
Jan. 26, 2012
Masato Ikemoto, Susono, JP;
Masato Ikemoto, Susono, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Aichi-ken, JP;
Abstract
A control apparatus for an internal combustion engine in the present invention is provided with a fuel injection valve () which is capable of directly injecting fuel into a cylinder, and which includes: a needle valve () that has a seat contact part () at its distal end part; and a nozzle body () that has a seat part () with which the seat contact part () comes into contact, a fuel receiving part () formed downstream of the seat part (), and a plurality of nozzle holes () formed downstream of the seat part (). The control apparatus executes learning control of fuel injection amount to learn the fuel injection amount. Further, the control apparatus executes pre-learning injection of fuel prior to execution of learning-use injection of fuel for the learning control.