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:
May. 30, 1995
Filed:
Jun. 24, 1994
Applicant:
Inventors:
William J Hurr, Graz, AT;
Jeffrey Allen, Attleborough, GB;
Assignee:
Group Lotus Limited, Norfolk, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01L / ; F02D / ;
U.S. Cl.
CPC ...
123 9016 ; 123 9022 ; 1231 / ;
Abstract
A valve operating mechanism for controlling inlet and exhaust valves of an internal combustion engine. A camshaft comprising a cam which imparts valve lift for high speeds of the engine, and a lobe portion which imparts no lift for valve deactivation during low speeds of the engine. A first finger follower follows the lobe portion, and a second finger follower follows the cam wherein the first follower is rockable about a fixed fulcrum and the second follower is rockable about a movable fulcrum.
Hurr, William. (1995). Cam mechanisms (U.S. Patent No. 5419290). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5419290
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile