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:
Jun. 04, 2019
Filed:
Mar. 10, 2015
Applicant:
Schaeffler Technologies Ag & Co. KG, Herzogenaurach, DE;
Inventor:
Olaf Boese, Nuremberg, DE;
Assignee:
Schaeffler Technologies AG & Co. KG, Herzogenaurach, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01L 1/34 (2006.01); F01L 1/344 (2006.01);
U.S. Cl.
CPC ...
F01L 1/3442 (2013.01); F01L 2001/34483 (2013.01); F01L 2820/041 (2013.01);
Abstract
A hydraulic, vane-type camshaft adjuster () having a rotor () and a stator () mounted such as to be rotatable relative to each other and to form vanes, wherein, for the radial positioning of the rotor () relative to the stator (), a return spring () is or can be secured at one end to the rotor () and at the other end to the stator (), and a spring contact component (), especially in the shape of a ring, for centering the return spring () and/or limiting the radial position thereof, is fixed to the rotor () in at least two points.