Patents by Inventor Siegfried Altmann

Siegfried Altmann 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).

  • Grinding machine, particularly a high-speed grinding machine
    Patent number: 8231434
    Abstract: In order to be able to economically carry out machining of a turbine rotor having blades consisting of different materials, by a high-speed grinding machine, a magazine for the grinding wheels and an automatically operating grinding wheel changer are provided. A plurality of different grinding wheels to be held are made available, which different grinding wheels are adapted to the respective blade materials. A flat-construction coupling is developed in order to be able to couple the grinding wheels with the receiving devices in the grinding wheel changer.
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: July 31, 2012
    Assignee: REFORM Maschinenfabrik Adolf Rabenseifner GmbH & Co. KG
    Inventors: Siegfried Altmann, Juergen Armes
  • Grinding Machine, Particularly A High-Speed Grinding Machine
    Publication number: 20090075571
    Abstract: In order to be able to economically carry out machining of a turbine rotor having blades consisting of different materials, by a high-speed grinding machine, a magazine for the grinding wheels and an automatically operating grinding wheel changer are provided. A plurality of different grinding wheels to be held are made available, which different grinding wheels are adapted to the respective blade materials. A flat-construction coupling is developed in order to be able to couple the grinding wheels with the receiving devices in the grinding wheel changer.
    Type: Application
    Filed: September 16, 2008
    Publication date: March 19, 2009
    Applicant: REFORM Maschinenfabrik Adolf Rabenseifner GmbH & Co. KG
    Inventors: Siegfried Altmann, Juergen Armes