US Patent 7971500 Sheet metal cylinder with a synchronization profile

Patent 7971500 was granted and assigned to ZF Friedrichshafen on July, 2011 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

ZF Friedrichshafen

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7971500

Date of Patent

July 5, 2011

Patent Application Number

12048502

Date Filed

March 14, 2008

Patent Primary Examiner

‌

Justin Holmes

Patent abstract

A sheet metal cylinder (1) with an axis of rotation (a) and a synchronization profile extending in axial direction (a), which can be manufactured by sheet metal shaping. The synchronization profile (4, 5) has a circumferential supporting element (6) located along its axial length (a).

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