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:
Feb. 25, 2014
Filed:
Nov. 06, 2008
Applicants:
Daisuke Akihisa, Susono, JP;
Koichi Kimura, Numazu, JP;
Fumito Chiba, Toyota, JP;
Rentaro Kuroki, Susono, JP;
Yukihiro Nakasaka, Sunto-gun, JP;
Inventors:
Daisuke Akihisa, Susono, JP;
Koichi Kimura, Numazu, JP;
Fumito Chiba, Toyota, JP;
Rentaro Kuroki, Susono, JP;
Yukihiro Nakasaka, Sunto-gun, JP;
Assignee:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A control device applied to a system having an engine configured such that an expansion ratio can be changed is characterized to comprise an expansion ratio acquisition part for acquiring the expansion ratio, and a temperature estimation part for estimating a temperature of an exhaust gas discharged from the engine or a member positioned in a passage for the exhaust gas.