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:
Jan. 09, 2024

Filed:

Sep. 08, 2022
Applicant:

American Axle & Manufacturing, Inc., Detroit, MI (US);

Inventors:

Daniel R. Bankovic, Kersey, PA (US);

Douglas Hanes, Dubois, PA (US);

Martin J. Fannin, Ridgway, PA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 55/17 (2006.01); F16H 55/08 (2006.01); B22F 3/03 (2006.01); B22F 5/08 (2006.01); B23F 9/10 (2006.01); B23F 21/12 (2006.01);
U.S. Cl.
CPC ...
F16H 55/17 (2013.01); B22F 3/03 (2013.01); B22F 5/085 (2013.01); B23F 9/10 (2013.01); B23F 21/12 (2013.01); F16H 55/08 (2013.01); B22F 2003/031 (2013.01);
Abstract

A helical sector gear having a body and a gear segment having a plurality of helical teeth. The gear segment has a toothed sector, on which all of the helical teeth are formed, and spacing segments on the opposite circumferential ends of the toothed sector. Each of the spacing segments has a circumferential surface, which is longer than a pitch of the helical teeth, and a radial surface that is formed in a helical manner that conforms to the helix angle of helical teeth. A die set for forming the helical sector gear and a related method are also provided.


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