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:
Mar. 06, 2018
Filed:
Nov. 25, 2013
Applicant:
Masato Ikemoto, Susono, JP;
Inventor:
Masato Ikemoto, Susono, JP;
Assignee:
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;
Primary Examiner:
Int. Cl.
CPC ...
F02D 41/38 (2006.01); F02D 41/22 (2006.01); F02M 65/00 (2006.01);
U.S. Cl.
CPC ...
F02D 41/38 (2013.01); F02D 41/22 (2013.01); F02M 65/00 (2013.01); F02D 2041/224 (2013.01); F02D 2200/0602 (2013.01); F02D 2200/063 (2013.01); F02D 2200/0618 (2013.01);
Abstract
A fuel injection apparatus includes: a first obtaining unit that obtains a first index relating to an opening behavior of an injector; a second obtaining unit that obtains at least one of a second index relating to a maximum injection rate of the injector and a third index relating to an injection period; and a calculation unit that determines that injection hole corrosion has occurred in the injector when a first condition relating to the first index is established and at least one of a second condition relating to the second index and a third condition relating to the third index is established.