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:
Apr. 02, 2019
Filed:
Sep. 23, 2013
Applicant:
Camcon Auto Limited, Cambridgeshire, GB;
Inventors:
Roger Derrick Stone, East Sussex, GB;
Richard James Tyrrell, West Sussex, GB;
Assignee:
Camcon Auto Limited, Cambridgeshire, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 13/02 (2006.01); F01L 1/26 (2006.01); F01L 13/00 (2006.01); F02D 41/00 (2006.01); F01L 9/02 (2006.01); F01L 9/04 (2006.01);
U.S. Cl.
CPC ...
F02D 13/0257 (2013.01); F01L 1/267 (2013.01); F01L 13/0005 (2013.01); F02D 13/0261 (2013.01); F02D 13/0273 (2013.01); F02D 41/0002 (2013.01); F01L 9/02 (2013.01); F01L 9/04 (2013.01); F02D 2041/001 (2013.01); Y02T 10/18 (2013.01); Y02T 10/42 (2013.01);
Abstract
A valve control system is provided for an internal combustion engine, the engine having at least one cylinder with at least one set of at least two valves. All the valves in the set are either inlet valves or exhaust valves, and the system is configured to selectively operate the set of valves in a single valve mode of operation during which only one valve of the set is open at any time.