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.

Date of Patent:
Oct. 18, 2022

Filed:

Jul. 25, 2020
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 26/28 (2014.01); B23K 101/00 (2006.01);
U.S. Cl.
CPC ...
F01L 1/3442 (2013.01); B23K 26/28 (2013.01); B23K 2101/005 (2018.08); 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; and welding the at least one cover with the stator, wherein a first weld, a second weld and a third weld are formed at least on a large radius or on a small radius during the welding, and wherein the small radius is smaller than the large radius. The invention furthermore relates to 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.


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