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. 17, 2012
Filed:
Dec. 06, 2007
Applicants:
Thorsten Biermann, Mühlhausen, DE;
Ramon Jurjanz, Erlangen, DE;
Inventors:
Thorsten Biermann, Mühlhausen, DE;
Ramon Jurjanz, Erlangen, DE;
Assignee:
Schaeffler Technologies AG & Co. KG, Herzogenaurach, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 48/10 (2012.01); F16H 48/11 (2012.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a spur gear differential () comprising a housing () that is embodied as a sum wheel () and that rotates around a longitudinal rotational axis (), at least three planet gears () disposed on the periphery at a distance in relation to each other around the rotational axis (), and a drive wheel () at the housing (), with