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:
Jul. 14, 2020
Filed:
Jul. 12, 2018
Jaguar Land Rover Limited, Warwickshire, GB;
Nick Brockley, Coventry, GB;
JAGUAR LAND ROVER LIMITED, Whitley, Coventry, GB;
Abstract
A method, an apparatus, a computer program, an engine intake system, and a vehicle are provided. The method is for controlling an air charge provided to a vehicular engine. The method comprises determining a target valve lift of an inlet valve in a continuously variable valve lift system based, at least in part, on: a required air charge for a given torque request; and an estimate of a variable pressure of an engine intake manifold for a time when the inlet valve is to be actuated in accordance with the target valve lift. The method also comprises controlling actuation of the inlet valve in the continuously variable valve lift system in accordance with the determined target valve lift.