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:
Nov. 18, 2014
Filed:
Jan. 24, 2011
Alan W. Hayman, Romeo, MI (US);
Rodney E. Baker, Fenton, MI (US);
Alan W. Hayman, Romeo, MI (US);
Rodney E. Baker, Fenton, MI (US);
GM Global Technology Operations LLC, Detroit, MI (US);
Abstract
An engine assembly includes an engine block having a first bank defining a first cylinder bore and a second bank defining a second cylinder bore. A first cylinder head is coupled to the first bank and defines first and second ports in communication with the first cylinder bore. A second cylinder head is coupled to the second bank and defines a third port in communication with the second cylinder bore. A first valve is located in the first port and engaged with a first valve lift mechanism, a second valve is located in the second port and engaged with a second valve lift mechanism, and a third valve is located in the third port and engaged with a third valve lift mechanism. A first camshaft is engaged with the first and third valve lift mechanisms and a second camshaft is engaged with the second valve lift mechanism.