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:
Jul. 09, 2013
Filed:
Apr. 14, 2008
Applicants:
Thomas Wilhelm, Creglingen, DE;
Michael Schmidt, Giebelstadt, DE;
Thomas Bayer, Igersheim, DE;
Inventors:
Assignee:
Wittenstein AG, Igersheim, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H 1/32 (2006.01);
U.S. Cl.
CPC ...
Abstract
A coaxial transmission, especially a hollow shaft drive, comprising a driving element () and a driven element (), a plurality of radially mobile toothed quadrants () providing a gear ratio and transmitting a driving torque between the driving element () and the driven element (). An internal gear () or especially the housing for receiving the inner gearing of the internal gear () are configured as a multipart structure.