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:
Sep. 27, 2011
Filed:
Dec. 20, 2006
Applicants:
Matthias Mueller, Neusaess, DE;
Steffen Mutschler, Ulm, DE;
Martin Behm, Ulm, DE;
Inventors:
Assignee:
Bosch Rexroth AG, Stuttgart, DE;
Primary Examiner:
Int. Cl.
CPC ...
B60T 1/093 (2006.01); F15B 21/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a drive with an energy recovery and retarder function. The drive () comprises a hydrostatic piston engine () which is connected to an accumulator () for storing pressure energy and to a pressure limiting valve () for generating a braking action. Arranged downstream of the pressure limiting valve () is a cooler (). The drive () also comprises a hydraulic motor () for driving a cooler fan (), wherein the hydraulic motor () is acted on with a pressure medium which is delivered by the hydrostatic piston engine ().