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:
Mar. 16, 2021
Filed:
Aug. 15, 2019
Applicant:
Jaguar Land Rover Limited, Warwickshire, GB;
Inventor:
Ian Edington, Coventry, GB;
Assignee:
JAGUAR LAND ROVER LIMITED, Coventry, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 35/02 (2006.01); F02D 37/02 (2006.01); F01L 1/14 (2006.01); F01L 9/02 (2006.01); F01L 9/04 (2006.01); F02D 41/00 (2006.01); F02D 41/26 (2006.01); F02D 13/02 (2006.01); F02P 5/152 (2006.01);
U.S. Cl.
CPC ...
F02D 35/027 (2013.01); F01L 1/14 (2013.01); F01L 9/02 (2013.01); F01L 9/04 (2013.01); F02D 13/0207 (2013.01); F02D 13/0226 (2013.01); F02D 37/02 (2013.01); F02D 41/0002 (2013.01); F02D 41/0025 (2013.01); F02D 41/26 (2013.01); F02P 5/152 (2013.01); F02D 2041/001 (2013.01); F02D 2200/021 (2013.01); F02D 2200/0611 (2013.01); Y02T 10/12 (2013.01); Y02T 10/40 (2013.01);
Abstract
Various methods of control of combustion knock are disclosed in relation to a spark ignition, internal combustion engine having active tappets, whereby an inlet poppet valve can be moved independently of the usual operating cam. In one embodiment the invention provides for combustion knock to be controlled solely by variation of inlet air charge.