Patents by Inventor Marcus Längerer

Marcus Längerer 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: 20220305564
    Abstract: The invention relates to a method, a tool receptacle (13), and an apparatus for turning a face of a workpiece (2, 102) with a tool (3), wherein the workpiece (2, 102) is held in a workpiece receptacle (12) rotating about an axis of rotation (100) of a workpiece spindle, wherein, for producing and/or machining a workpiece contour having convex and/or concave portions on the face (20) that extend over defined angles of rotation, the tool (3) and the workpiece (2, 102) are moved back and forth relative to one another in an axial movement along the axis of rotation (100) of the workpiece spindle, said axis being synchronized with the rotational movement of the workpiece (2, 102), and wherein a blade (30) of the tool (3) is aligned at least in the cutting direction and/or transverse to the cutting direction opposite to the surface normals (N) of the workpiece contour to be produced and/or machined, in such a way that an effective clearance angle (?) and an effective cutting angle (?) remain at least virtually cons
    Type: Application
    Filed: March 16, 2022
    Publication date: September 29, 2022
    Applicant: Licardor GmbH
    Inventors: Felix Aschwanden, Marcus Längerer
  • Patent number: D438163
    Type: Grant
    Filed: March 13, 2000
    Date of Patent: February 27, 2001
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventor: Marcus Längerer
  • Patent number: D438164
    Type: Grant
    Filed: March 13, 2000
    Date of Patent: February 27, 2001
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventor: Marcus Längerer