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:
Feb. 06, 2018
Filed:
Oct. 14, 2014
Schaeffler Technologies Ag & Co. KG, Herzogenaurach, DE;
Harald Martini, Herzogenaurach, DE;
Thorsten Biermann, Wachenroth, DE;
Schaeffler Technologies AG & Co. KG, Herzogenaurach, DE;
Abstract
A differential transmission for a motor vehicle comprising a driving gear wherein the driver gear introduces torque to the transmission; a first output element and a second output element wherein the first and second output elements output torque from the transmission; a differential cage designed for transmitting torque from the driving gear to the first output element, wherein the differential cage is non-rotatably connected to the driving gear, and the first output element is rotationally arranged to the differential cage; a sliding sleeve wherein the sliding sleeve is arranged between the differential cage and the first output element, wherein the sliding sleeve has a lubricating recess which extends in a spiral shape in the circumferential direction and is operatively arranged to provide a lubricating film.