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. 27, 2018
Filed:
Jan. 28, 2015
Applicant:
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi, JP;
Inventors:
Naoki Suzuki, Hadano, JP;
Satoshi Taniguchi, Numazu, JP;
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 41/00 (2006.01); F02D 19/06 (2006.01); F02D 19/08 (2006.01); F02D 41/14 (2006.01); F02D 41/26 (2006.01); F02D 41/30 (2006.01); F02M 21/02 (2006.01); F02D 41/24 (2006.01);
U.S. Cl.
CPC ...
F02D 41/0027 (2013.01); F02D 19/0615 (2013.01); F02D 19/0636 (2013.01); F02D 19/0647 (2013.01); F02D 19/0692 (2013.01); F02D 19/081 (2013.01); F02D 41/0025 (2013.01); F02D 41/1454 (2013.01); F02D 41/26 (2013.01); F02D 41/3005 (2013.01); F02M 21/0215 (2013.01); F02D 19/0628 (2013.01); F02D 41/2451 (2013.01); F02D 2200/0611 (2013.01); Y02T 10/36 (2013.01);
Abstract
In a control system for an internal combustion engine that can use a plurality of kinds of fuel including compressed natural gas, the invention prohibits a changeover from CNG to another fuel from being made in a period from a time when CNG is used for the first time after the start of the internal combustion engine to a time when it is determined that properties of CNG do not need to be learned, or a period from the time when CNG is used for the first time after the start of the internal combustion engine to a time when a processing of learning the properties of CNG ends.