Patents by Inventor Sven BAUMGART

Sven BAUMGART 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).

  • Patent number: 12723286
    Abstract: The invention relates to a surface-hardened, rotationally symmetrical workpiece, to a hardening method and to a hardening apparatus. The proposed hardening apparatus comprises a machine frame on which two coaxially arranged rotary bearings designed to support a rotationally symmetrical workpiece are arranged, at least one rotary bearing being operatively connected to a drive device to generate rotation of the workpiece; and at lease one laser apparatus for generating focused, high-energy radiation is arranged on said rotary bearing, said laser apparatus being movable in the axial direction, and the radiation being directed toward the workpiece.
    Type: Grant
    Filed: July 7, 2023
    Date of Patent: September 1, 2026
    Assignee: WALZENGIESSEREI COSWIG GMBH
    Inventors: Sven Baumgart, Stefan Nelle, Tino Noack, Thomas Füssel
  • Publication number: 20230349018
    Abstract: The invention relates to a surface-hardened, rotationally symmetrical workpiece, to a hardening method and to a hardening apparatus. The proposed hardening apparatus comprises a machine frame on which two coaxially arranged rotary bearings designed to support a rotationally symmetrical workpiece are arranged, at least one rotary bearing being operatively connected to a drive device to generate rotation of the workpiece; and at lease one laser apparatus for generating focussed, high-energy radiation is arranged on said rotary bearing, said laser apparatus being movable in the axial direction, and the radiation being directed toward the workpiece.
    Type: Application
    Filed: July 7, 2023
    Publication date: November 2, 2023
    Applicant: WALZENGIESSEREI COSWIG GMBH
    Inventors: Sven BAUMGART, Stefan NELLE, Tino NOACK, Thomas FÜSSEL
  • Patent number: 11697858
    Abstract: The invention relates to a surface-hardened, rotationally symmetrical workpiece, to a hardening method and to a hardening apparatus. The proposed hardening apparatus comprises a machine frame on which two coaxially arranged rotary bearings designed to support a rotationally symmetrical workpiece are arranged, at least one rotary bearing being operatively connected to a drive device to generate rotation of the workpiece; and at lease one laser apparatus for generating focused, high-energy radiation is arranged on said rotary bearing, said laser apparatus being movable in the axial direction, and the radiation being directed toward the workpiece.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: July 11, 2023
    Assignee: WALZENGIESSEREI COSWIG GMBH
    Inventors: Sven Baumgart, Stefan Nelle, Tino Noack, Thomas Füssel
  • Publication number: 20210332453
    Abstract: The invention relates to a surface-hardened, rotationally symmetrical workpiece, to a hardening method and to a hardening apparatus. The proposed hardening apparatus comprises a machine frame on which two coaxially arranged rotary bearings designed to support a rotationally symmetrical workpiece are arranged, at least one rotary bearing being operatively connected to a drive device to generate rotation of the workpiece; and at lease one laser apparatus for generating focused, high-energy radiation is arranged on said rotary bearing, said laser apparatus being movable in the axial direction, and the radiation being directed toward the workpiece.
    Type: Application
    Filed: May 25, 2018
    Publication date: October 28, 2021
    Applicant: WALZENGIESSEREI COSWIG GMBH
    Inventors: Sven BAUMGART, Stefan NELLE, Tino NOACK, Thomas FÜSSEL