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:
Sep. 02, 2014
Filed:
Mar. 08, 2011
Joseph J. Moon, Clawson, MI (US);
Kevin M. Luchansky, Sterling Heights, MI (US);
Mark Arthur Jarrett, Davison, MI (US);
Robert Jack Gallon, Northville, MI (US);
William F. Miller, Iii, Beverly Hills, MI (US);
Joseph J. Moon, Clawson, MI (US);
Kevin M. Luchansky, Sterling Heights, MI (US);
Mark Arthur Jarrett, Davison, MI (US);
Robert Jack Gallon, Northville, MI (US);
William F. Miller, III, Beverly Hills, MI (US);
GM Global Technology Operations LLC, Detroit, MI (US);
Abstract
A cylinder head assembly includes a first member coupled to an engine block and a second member coupled to the first member. The first member defines a first port in communication with a first cylinder and a second port in communication with a second cylinder. The second member defines a longitudinally extending portion located on a first lateral half of the first member. A first control passage and a second control passage are defined between the first member and the longitudinally extending portion of the second member. The second member defines a wall separating the first and second control passages from one another.