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:
Sep. 25, 2007
Filed:
Jun. 20, 2005
Timothy Mark Lancefield, Warwickshire, GB;
Richard Alwyn Owen, Oxfordshire, GB;
Ian Methley, Witney, GB;
Nicholas Lawrence, Buckingham, GB;
Timothy Mark Lancefield, Warwickshire, GB;
Richard Alwyn Owen, Oxfordshire, GB;
Ian Methley, Witney, GB;
Nicholas Lawrence, Buckingham, GB;
Mechadyne PLC, Kirtlington, Oxford, GB;
Abstract
An engine is described having two camshaftseach of which carries two groups of cams and comprises an inner shaft coupled for rotation with a first group of cams and an outer tube rotatably supported by the inner shaft and coupled for rotation with the second group of cams. A phaseris provided to enable the phase of at least one of the two groups of cams on one of the SAP camshaftsto be varied with reference to the phase of the engine crankshaft. Drive links in the form of meshing gear wheels, drive chains or belts, couple the two corresponding groups of cams on the respective camshafts for rotation in unison with one another.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile