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.:

US 7055503 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 06, 2006

Filed:

Feb. 08, 2005
Applicant:

Nobuyuki Shibagaki, Toyota, JP;

Inventor:

Nobuyuki Shibagaki, Toyota, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B 7/00 (2006.01); F02D 41/22 (2006.01); B60T 7/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

A fuel injection controller for an engine having a direct injector for injecting fuel into a cylinder and an intake injector for injecting fuel into an intake passage. When the engine is idling, the controller reduces a target engine speed while preventing the engine from stalling. The fuel injection controller supplies fuel to the engine through the direct injector and the intake injector when the engine is idling. The electronic control unit determines if there is a possibility of the engine stalling when the engine is idling. When having determined that there is such a possibility, the electronic control unit selectively increases the fuel injection amount of the direct injector.


Find Patent Forward Citations

Shibagaki, Nobuyuki. (2006). Fuel injection controller for engine (U.S. Patent No. 7055503). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7055503

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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