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. 23, 2021
Filed:
Oct. 03, 2017
Jaguar Land Rover Limited, Warwickshire, GB;
Roger Stone, Coventry, GB;
Owen Evans, Coventry, GB;
David Kelly, Coventry, GB;
Richard Tyrrell, Coventry, GB;
JAGUAR LAND ROVER LIMITED, Coventry, GB;
Abstract
A desmodromic valve train () for an engine (), comprising a valve actuator () arranged to actuate a valve () independently of the crank angle of the engine (), wherein the desmodromic valve train () comprises: a load path arrangement comprising an input arranged to receive actuating force from the valve actuator (), an output arranged to provide the actuating force to the valve (), and mechanical advantage means arranged such that a first displacement, of the input, causes a second displacement, of the output, wherein the second displacement is a multiple of the first displacement, the multiple being within the range 1.3 to 1.95.