Patents by Inventor Rudolf Appel

Rudolf Appel 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).

  • Hydrostatic piston machine unit
    Patent number: 11592012
    Abstract: A hydrostatic piston machine unit, which is in particular designed as a hydrostatic axial piston machine unit, comprises at least two driving mechanisms that can be driven synchronously and have displacement pistons which each perform a reciprocating motion in operation and are provided for delivery into a common pressure line. The hydrostatic piston machine unit has a jointly assigned precompression volume for the at least two driving mechanisms.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: February 28, 2023
    Assignee: Robert Bosch GmbH
    Inventors: David Breuer, Peter Roos, Rudolf Appel, Timo Nafz
  • Hydrostatic Piston Machine Unit
    Publication number: 20210071528
    Abstract: A hydrostatic piston machine unit, which is in particular designed as a hydrostatic axial piston machine unit, comprises at least two driving mechanisms that can be driven synchronously and have displacement pistons which each perform a reciprocating motion in operation and are provided for delivery into a common pressure line. The hydrostatic piston machine unit has a jointly assigned precompression volume for the at least two driving mechanisms.
    Type: Application
    Filed: August 20, 2020
    Publication date: March 11, 2021
    Inventors: David Breuer, Peter Roos, Rudolf Appel, Timo Nafz
  • Axial piston machine
    Patent number: D1063987
    Type: Grant
    Filed: April 13, 2023
    Date of Patent: February 25, 2025
    Assignee: Robert Bosch GmbH
    Inventors: Matthias Goronzi-Jung, Kai Bauckhage, Daniel Gieringer, Stephan Breckheimer, Rudolf Appel, Christoph Walz, Matthias Blankenberg-Teich, Joachim Binder, David Breuer