Patents by Inventor Alfred Wagenfeld

Alfred Wagenfeld 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).

  • Method and feed device for effecting the advance movement of at least one tool support that rotates around a rotationally symmetrical part
    Patent number: 6786118
    Abstract: A method and apparatus for carrying out an advancing movement of a tool support rotating about a rotationally symmetric component, and an associated feed device, are described. The tool support is capable of being fed via a leadscrew, is supported on a component, and is driven in rotation as a whole by a stationarily mounted main motor via a main transmission mechanism connected firmly to a support of the tool support.
    Type: Grant
    Filed: May 13, 2002
    Date of Patent: September 7, 2004
    Assignee: Siemens Aktiengesellschaft
    Inventors: Michael Lumm, Jürgen Sandkuhl, Alfred Wagenfeld