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:
Nov. 21, 2017
Filed:
Jun. 22, 2010
Applicants:
Klaus Schneider, Hergatz, DE;
Wilhelm Kraeutler, Koblach, AT;
Inventors:
Klaus Schneider, Hergatz, DE;
Wilhelm Kraeutler, Koblach, AT;
Assignee:
Liebherr-Werk Nenzig GmbH, Nenzing, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 61/4139 (2010.01); F15B 21/00 (2006.01);
U.S. Cl.
CPC ...
F15B 21/00 (2013.01); F15B 2211/20561 (2013.01); F15B 2211/613 (2013.01); F15B 2211/7058 (2013.01); F16H 61/4139 (2013.01);
Abstract
The present invention relates to a hydraulic system with a feed pump for feeding hydraulic fluid, wherein the feed pump is driven by a hydraulic drive motor. The invention furthermore comprises a method for feeding hydraulic fluid into a hydraulic system via a feed pump, wherein the feed pump is driven by a hydraulic drive motor.