Patents by Inventor Johann Woerner

Johann Woerner 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: 9168595
    Abstract: The invention relates to a tool for the outside milling or for the rotary broaching of tools that rotate about the longitudinal axis thereof during machining. A disk-shaped tool carrier includes peripherally arranged cutting inserts or cartridges having cutting inserts. According to the invention, the cutting inserts or the cartridges are arranged on a ring-shaped or partially ring-shaped, segment-shaped carrier that is removably fastened to a machine spindle either directly or indirectly by an adapter.
    Type: Grant
    Filed: January 22, 2008
    Date of Patent: October 27, 2015
    Assignee: KENNAMETAL INC.
    Inventors: Markus Heinloth, Johann Woerner, Walter Thurnwald
  • Patent number: 8814478
    Abstract: The invention relates to a tool for turning/turn broaching or external milling of work pieces rotating about longitudinal axes during machining, comprising a disc-shaped tool support having cassettes (20) disposed peripherally thereon, each of said cassettes containing a cutting insert (12, 13, 14), said cassettes being fastenable to a circular, partially circular or segmented removable support (11) that is fastened either directly to a machine spindle or indirectly to a machine spindle by way of an adapter.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: August 26, 2014
    Assignee: Kennametal Inc.
    Inventors: Juergen Baer, Markus Heinloth, Reinhard Floiger, Johann Woerner
  • Publication number: 20110222973
    Abstract: The invention relates to a tool for turning/turn broaching or external milling of work pieces rotating about longitudinal axes during machining, comprising a disc-shaped tool support having cassettes (20) disposed peripherally thereon, each of said cassettes containing a cutting insert (12, 13, 14), said cassettes being fastenable to a circular, partially circular or segmented removable support (11) that is fastened either directly to a machine spindle or indirectly to a machine spindle by way of an adapter.
    Type: Application
    Filed: March 6, 2009
    Publication date: September 15, 2011
    Inventors: Juergen Baer, Markus Heinloth, Reinhard Floiger, Johann Woerner
  • Publication number: 20100104382
    Abstract: The invention relates to a tool for the outside milling or for the rotary broaching of tools that rotate about the longitudinal axis thereof during machining, comprising a disk-shaped tool carrier comprising peripherally arranged cutting inserts (15) or cartridges having cutting inserts. According to the invention, the cutting inserts or the cartridges are arranged on a ring-shaped or partially ring-shaped, segment-shaped carrier (11) that is removably fastened to a machine spindle either directly or indirectly via an adapter.
    Type: Application
    Filed: January 22, 2008
    Publication date: April 29, 2010
    Inventors: Markus Heinloth, Johann Woerner, Walter Thurnwald
  • Patent number: 5120166
    Abstract: A broaching tool has at least one adjustable cutting blade or plate. A two-fold adjustment is possible by mounting each cutting blade on an upper section of an insert mounted in a recess of a support or support ring sector. The upper insert section is secured to a lower insert section. The lower insert section is radially adjustable. The upper insert section is axially adjustable. Each adjustment can be made independently of the other adjustment.
    Type: Grant
    Filed: July 10, 1990
    Date of Patent: June 9, 1992
    Assignee: Widia Heinlein GmbH
    Inventor: Johann Woerner