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:
Oct. 17, 2006
Filed:
Sep. 20, 2005
Applicants:
Yuji Miyanoo, Seto, JP;
Kiyoo Hirose, Nagoya, JP;
Noboru Takagi, Toyota, JP;
Keizo Hiraku, Nishikamo, JP;
Inventors:
Yuji Miyanoo, Seto, JP;
Kiyoo Hirose, Nagoya, JP;
Noboru Takagi, Toyota, JP;
Keizo Hiraku, Nishikamo, JP;
Assignee:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02P 5/15 (2006.01);
U.S. Cl.
CPC ...
Abstract
An ignition timing control apparatus for an engine includes a controller that sets an ignition timing considering a change of a temperature or a pressure in a combustion chamber at a time when an opening/closing characteristic of an intake valve is changed, the opening/closing characteristic including a valve opening timing and a valve closing timing at least one of which is changed by a variable valve mechanism for the engine.