Patents by Inventor Stefan BÄUML

Stefan BÄUML 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).

  • Publication number: 20230383491
    Abstract: A soil processing roller includes an elongated roller shell that rotates about a roller axis of rotation and a first fluid chamber in a roller interior space delimited by the roller shell. In association with the first fluid chamber a first opening group is provided which includes a first filling opening, a first discharge opening and a first fill level control opening. A shielding element is arranged in an axial end region of the roller interior space which does not rotate about the roller axis of rotation during a soil processing operation. A first release recess is provided in the shielding element, and a second fluid chamber substantially separated from the first fluid chamber against fluid exchange is delimited by the roller shell. In association with the second fluid chamber a second opening group is provided which includes a second filling opening, a second discharge opening and a second fill level control opening.
    Type: Application
    Filed: May 23, 2023
    Publication date: November 30, 2023
    Inventors: Stefan BÄUML, Günter RATH
  • Publication number: 20230160154
    Abstract: A soil processing roller for a soil processing machine includes a roller shell elongated in the direction of a roller axis of rotation and surrounding a roller interior and an unbalanced arrangement arranged at least partially in the roller interior. The unbalanced arrangement includes at least one unbalanced mass rotatable around an unbalanced axis of rotation having center of mass eccentric to the unbalanced axis of rotation and an unbalanced drive system having at least one unbalanced electric drive motor for driving the at least one unbalanced mass to rotate around the unbalanced axis of rotation. The at least one unbalanced mass is in an idle position when the unbalanced arrangement is deactivated, and the unbalanced drive system is designed, upon deactivation of the unbalanced arrangement, to operate the at least one unbalanced electric drive motor in an unbalanced return phase such that the at least one unbalanced mass is moved into the idle position.
    Type: Application
    Filed: November 16, 2022
    Publication date: May 25, 2023
    Inventors: Josef DAGNER, Stefan BRAUNSCHLÄGER, Stefan BÄUML
  • Publication number: 20230130272
    Abstract: A roller tool for a soil processing roller includes a tool carrier to be fixed to an outer circumferential side of a carrier jacket and has a tethering area for fixedly tethering the tool carrier to an outer circumferential surface of the carrier jacket and an interchangeable holder clamping region, an interchangeable tool having an interchangeable tool shank elongated in the direction of a shank longitudinal axis, an interchangeable holder having an interchangeable holder opening elongated in the direction of an opening longitudinal axis for receiving the interchangeable tool shank of the interchangeable tool to be detachably fixed to the interchangeable holder and with an interchangeable holder counter-clamping region. The interchangeable holder counter-clamping region is brought into clamping interaction with the interchangeable holder clamping region for detachably fixing the interchangeable holder to the tool carrier.
    Type: Application
    Filed: October 19, 2022
    Publication date: April 27, 2023
    Inventors: Matthias MEIER, Günter RATH, Johannes MALZER, Stefan BÄUML
  • Publication number: 20230113182
    Abstract: A soil processing machine, in particular a soil compactor, comprising at least one battery (28) supported on a machine frame (24) and at least one consumer of electrical energy (30) fed from the at least one battery (28), further comprising at least one interchangeable charging module (32) which is detachably supported on the machine frame (24), has a battery connection region (95) for connecting the at least one interchangeable charging module (32) to a battery management system (34), and has a voltage supply connection region (84) for connecting the at least one interchangeable charging module (32) to an external voltage source.
    Type: Application
    Filed: October 10, 2022
    Publication date: April 13, 2023
    Inventors: Josef DAGNER, Stefan BRAUNSCHLÄGER, Michael SPERBER, Stefan BÄUML