Patents by Inventor Stefan Infanger

Stefan Infanger 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).

  • Controller and the use thereof
    Patent number: 8545188
    Abstract: A hydraulic controller having at least one input for a hydraulic fluid for controlling the speed of a hydraulic pump driven by an internal combustion engine is characterized in that the controller has at least two inputs, that at least two pressure chambers each connected to one of the inputs are provided, that each of the same has a piston displaceable under pressure from a rest position against the force of a spring into a switched position and that the piston rod thereof engages at the end of a rod or a pull in the switched position.
    Type: Grant
    Filed: January 25, 2009
    Date of Patent: October 1, 2013
    Assignee: Weber Hydraulik GmbH
    Inventor: Stefan Infanger
  • Controller and the Use Thereof
    Publication number: 20110008187
    Abstract: A hydraulic controller having at least one input for a hydraulic fluid for controlling the speed of a hydraulic pump driven by an internal combustion engine is characterized in that the controller has at least two inputs, that at least two pressure chambers each connected to one of the inputs are provided, that each of the same has a piston displaceable under pressure from a rest position against the force of a spring into a switched position and that the piston rod thereof engages at the end of a rod or a pull in the switched position.
    Type: Application
    Filed: January 25, 2009
    Publication date: January 13, 2011
    Applicant: WEBER HYDRAULIK GMBH
    Inventor: Stefan Infanger