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. 05, 2013
Filed:
Nov. 24, 2008
Marco Grethel, Bühlertal, DE;
Eric Müller, Kaiserslautern, DE;
Reinhard Stehr, Bühl, DE;
Andreas Triller, Bühl, DE;
Marco Grethel, Bühlertal, DE;
Eric Müller, Kaiserslautern, DE;
Reinhard Stehr, Bühl, DE;
Andreas Triller, Bühl, DE;
Schaeffler Technologies AG & Co. KG, Herzogenaurach, DE;
Abstract
A compressor drive system for driving a compressor of an internal combustion engine contains a variable speed drive unit and a planetary gear set, the planetary gear set being connected to the internal combustion engine and the compressor in such a way that a first output shaft of the planetary gear set is connected to the compressor, a first drive shaft of the planetary gear set is connected to the internal combustion engine, and a second drive shaft of the planetary gear set is connected to the internal combustion engine through the variable speed drive unit.