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. 19, 2011
Filed:
Dec. 09, 2005
Applicants:
Peter Gutmann, Munich, DE;
Heinrich Stettinger, Munich, DE;
Frank Zerling, Pastetten, DE;
Inventors:
Assignee:
Thyssenkrupp Prazisionsschmiede GmbH, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H 55/08 (2006.01); F16H 55/17 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a gear pair consisting of a crown gear () and of a pinion gear () provided in the form of a spur gear with an axis crossing angle of 90°. According to the invention, the teeth () of the pinion gear (), in order to reduce an undercut of the teeth () of the crown gear (), have a pressure angle, which increases from the outside inward in a radial direction with regard to the crown gear (), or in the event of a constant pressure angle, have a profile offset, which decreases from the outside inward in a radial direction with regard to the crown gear ().