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:
Apr. 02, 2024
Filed:
Jun. 23, 2022
Applicant:
Eco Holding 1 Gmbh, Marktheidenfeld, DE;
Inventors:
Michael Brand, Nuertingen, DE;
Stephan Wanner, Biberach an der Riss, DE;
Assignee:
ECO Holding 1 GmbH, Marktheidenfeld, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01L 1/344 (2006.01); B23K 26/21 (2014.01);
U.S. Cl.
CPC ...
F01L 1/3442 (2013.01); B23K 26/21 (2015.10); F01L 2303/00 (2020.05);
Abstract
A method for producing a cam phaser for a cam shaft of an internal combustion engine, the cam phaser including a rotor, a stator and at least one cover, the method including arranging the at least one cover at the stator wherein the at least one cover is a flat circular piece of sheet metal and the stator including internal vanes and external drive teeth is integrally provided from one piece of metal; sealing the at least one cover at the stator by applying a ground axial face of the at least one cover to a ground contact surface of the stator; and after the sealing.