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:
Feb. 27, 2007
Filed:
Dec. 15, 2005
Jens Meintschel, Esslingen, DE;
Petra Schulz, Esslingen, DE;
Jens Meintschel, Esslingen, DE;
Petra Schulz, Esslingen, DE;
DaimlerChrysler AG, Stuttgart, DE;
Abstract
In a camshaft adjuster including a camshaft driven by a crankshaft of an internal combustion engine via an adjustable drive mounted on the camshaft by a mounting screw having a hollow shank with an axially movable control piston disposed in the hollow shank and an electromagnetic device for operating the control piston, the control piston is axially movable by the electromagnetic device for controlling the supply of oil to, and its release from, the camshaft adjuster for controlling the relative angular position of the crankshaft and the camshaft, the electromagnetic device operated piston also forming an oil pump for providing a supply of oil to the camshaft adjuster.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile