Patent · US Active

Method for producing a cam phaser and cam phaser

US11473454B2 · kind B2 · utility

0Cited by

0References

3Claims

0Family size

Assignee

ECO Holding 1 GmbH · DE

Inventors

Michael Brand · Or Yehuda, IL
Stephan Wanner · Biberach an der Riß, DE

Key dates

Filing date	Jul 25, 2020
Grant date	Oct 18, 2022
Priority date	—
Expiry date	Jul 25, 2040

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF01L2303/00
WIPO fieldMachine tools
WIPO sectorMechanical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.