Patents by Inventor Liebherr-Hydraulikbagger GmbH

Liebherr-Hydraulikbagger GmbH has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • IMPLEMENT WITH A BOOM
    Publication number: 20130142606
    Abstract: The present disclosure relates to an implement with a boom, wherein the boom is pivotally mounted about a horizontal axis via a bolt connection on a basic unit of the implement, with the bearing of the boom on the basic unit being effected via three bearing plates with corresponding bearing points for the bolt connection.
    Type: Application
    Filed: November 9, 2012
    Publication date: June 6, 2013
    Applicant: Liebherr-Hydraulikbagger GmbH
    Inventor: Liebherr-Hydraulikbagger GmbH
  • HYDRAULIC SYSTEM
    Publication number: 20130139909
    Abstract: The present disclosure relates to a hydraulic system with at least two main control valves and with a hydraulic pilot control system for actuating the main control valves, wherein the hydraulic pilot control system and/or the main control valves are constructed such that the at least two main control valves open one after the other.
    Type: Application
    Filed: November 29, 2012
    Publication date: June 6, 2013
    Applicant: LIEBHERR-HYDRAULIKBAGGER GMBH
    Inventor: Liebherr-Hydraulikbagger GmbH