Patents Assigned to Liebherr-Werk Nenzig GmbH
  • Hydraulic system
    Patent number: 9822806
    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.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: November 21, 2017
    Assignee: Liebherr-Werk Nenzig GmbH
    Inventors: Klaus Schneider, Wilhelm Kraeutler