Patents by Inventor Frank Fiebelkorn

Frank Fiebelkorn 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).

  • Tool unit for ultrasonically assisted rotary machining
    Patent number: 7175506
    Abstract: The tool unit for the ultrasonically assisted rotary machining of a workpiece comprises a converter (23) including at least one electroacoustic transducer (22) for generating and transmitting ultrasonic oscillations, a tool (30) that is coupled to the converter, and a holder (21) in which the converter including the transducer is arranged and which is insertable at least partially in the retainer (11) of a tool spindle (10) and connectable thereto by means of a detachable connection (27).
    Type: Grant
    Filed: December 9, 2005
    Date of Patent: February 13, 2007
    Assignee: Fritz Studer AG
    Inventors: Frank Fiebelkorn, Paul Stadler, Thomas Fankhauser
  • Tool unit for ultrasonically assisted rotary machining
    Publication number: 20060128283
    Abstract: The tool unit for the ultrasonically assisted rotary machining of a workpiece comprises a converter (23) including at least one electroacoustic transducer (22) for generating and transmitting ultrasonic oscillations, a tool (30) that is coupled to the converter, and a holder (21) in which the converter including the transducer is arranged and which is insertable at least partially in the retainer (11) of a tool spindle (10) and connectable thereto by means of a detachable connection (27).
    Type: Application
    Filed: December 9, 2005
    Publication date: June 15, 2006
    Inventors: Frank Fiebelkorn, Paul Stadler, Thomas Frankhauser