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 9534555 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 03, 2017

Filed:

Apr. 21, 2011
Applicant:

Toshiya Nakajima, Susono, JP;

Inventor:

Toshiya Nakajima, Susono, JP;

Assignee:

Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B 7/00 (2006.01); F02D 41/30 (2006.01); F02D 19/06 (2006.01); F02D 19/08 (2006.01); F02D 41/00 (2006.01); F02B 29/04 (2006.01); F02B 37/00 (2006.01); F02M 21/02 (2006.01);
U.S. Cl.
CPC ...
F02D 41/30 (2013.01); F02D 19/0647 (2013.01); F02D 19/0692 (2013.01); F02D 19/081 (2013.01); F02D 41/0025 (2013.01); F02D 41/3047 (2013.01); F02B 29/0406 (2013.01); F02B 37/00 (2013.01); F02M 21/0281 (2013.01); Y02T 10/36 (2013.01);
Abstract

It is an object of the invention to provide an at of realizing good combustion by lowering a combustion critical temperature below a temperature of intake air sucked into a cylinder, in the case where a first fuel that is difficult to ignite and a second fuel that is easy to ignite are supplied into the cylinder. The invention is a control device for an internal combustion engine that includes a control unit that supplies a first fuel that is difficult to ignite and a second fuel that is easy to ignite into a cylinder, and burns the first fuel that is difficult to ignite as well by igniting the second fuel that is easy to ignite, wherein the control unit carries out at least one of a reduction in a supply amount of the first fuel that is difficult to ignite and an increase in a supply amount of the second fuel that is easy to ignite, if a temperature of intake air sucked into the cylinder falls below a combustion critical temperature.


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