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. 28, 2015
Filed:
Nov. 07, 2011
Applicants:
Bernd Somschor, Tettnang, DE;
Dieter Panowitz, Sigmarszell, DE;
Milos Mahler, Grosshelfendorf, DE;
Inventors:
Assignee:
ZF Friedrichshafen AG, Friedrichshafen, DE;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H 1/08 (2006.01); F16H 57/02 (2012.01);
U.S. Cl.
CPC ...
F16H 1/08 (2013.01); Y10T 74/19679 (2015.01); F16H 57/02004 (2013.01);
Abstract
A gear train with at least first and second spur gears () which have a tooth width (b), mesh with one another and each have helical teeth (). The first spur gear () has a tooth profile with a crown circle diameter and the second spur gear () has a tooth profile with a root circle diameter. The first spur gear () has at least one projection () on the tooth profile that extends partially along the tooth width and beyond the crown circle diameter, and the at least one projection () has at least one contact face () in the axial direction.