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:
Jul. 04, 2017
Filed:
Oct. 09, 2012
Applicant:
Hiroyuki Tanaka, Sunto-gun, JP;
Inventor:
Hiroyuki Tanaka, Sunto-gun, JP;
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-Shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 23/00 (2006.01); F02B 75/04 (2006.01); F02D 41/00 (2006.01); F02B 37/18 (2006.01); F02D 13/02 (2006.01); F02D 15/04 (2006.01); F02B 37/22 (2006.01); F02D 35/02 (2006.01);
U.S. Cl.
CPC ...
F02D 41/0007 (2013.01); F02B 37/18 (2013.01); F02B 37/22 (2013.01); F02D 13/0238 (2013.01); F02D 13/0269 (2013.01); F02D 15/04 (2013.01); F02D 23/00 (2013.01); F02D 35/027 (2013.01); F02D 2041/001 (2013.01); F02D 2700/03 (2013.01); Y02T 10/142 (2013.01); Y02T 10/144 (2013.01);
Abstract
This internal combustion engine provided with a variable compression ratio mechanism is equipped with a turbocharger, the opening degree of a wastegate valve is controlled to a target opening degree for each engine operating state, and when the mechanical compression ratio is changed, the target opening degree of the wastegate valve for the current engine operating state is revised.