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:
Jan. 24, 2012
Filed:
Dec. 13, 2007
Applicant:
Martin W. Dirker, Lincolnshire, GB;
Inventor:
Martin W. Dirker, Lincolnshire, GB;
Assignee:
Perkins Engines Company Limited, Peterborough, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01L 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A cylinder head for an internal combustion engine is provided. The cylinder head includes a valve chamber shaped to accommodate at least two rotary valves therein. The cylinder head also includes at least two first passages extending between the valve chamber and an underside of the cylinder head. The cylinder head further includes a flow passage for providing fluid communication between the valve chamber and the exterior of the cylinder head.