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:
Oct. 17, 2023
Filed:
Aug. 12, 2022
Applicant:
Jaguar Land Rover Limited, Warwickshire, GB;
Inventors:
Assignee:
JAGUAR LAND ROVER LIMITED, Coventry, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01L 9/40 (2021.01); F01L 9/22 (2021.01); F01L 1/30 (2006.01); F02D 13/02 (2006.01);
U.S. Cl.
CPC ...
F01L 9/40 (2021.01); F01L 9/22 (2021.01); F01L 1/30 (2013.01); F02D 2013/0296 (2013.01);
Abstract
An electromagnetic valve actuator and method of control thereof. The electromagnetic valve actuator is for at least one valve of an internal combustion engine, the electromagnetic valve actuator comprising: a rotor; a stator for rotating the rotor; output means for actuating the valve in dependence on rotation of the rotor; mechanical energy storage means arranged to store energy in dependence on rotation of the rotor and release the energy to assist rotation of the rotor and phase varying means for varying a phase between the mechanical energy storage means and the output means.