Patents by Inventor Guenther Haehn

Guenther Haehn 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: 6923508
    Abstract: In a stripping means for milling rolls (2) of a construction machine, comprising at least one stripping blade (8) arranged behind the milling roll (2) in traveling direction so as to be adjustable in height, which is able to glide over the surface (3) milled or to be milled by the at least one milling roll (2), it is provided that the stripping blade (10) covers the maximum milling width, and that a mounting means (16) adjustable in height relative to the stripping blade (20) is arranged for at least one lower stripper portion (20) adapted to the respectively used milling roll (2) or milling rolls, the lower stripper portion (20) being able to be positioned, by means of the mounting means (16), in a position corresponding to the milling roll (2) within the width of the stripping blade (10).
    Type: Grant
    Filed: October 9, 2003
    Date of Patent: August 2, 2005
    Assignee: Wirtgen GmbH
    Inventors: Bernd Holl, Herbert Ley, Guenther Haehn
  • Publication number: 20040075330
    Abstract: In a stripping means for milling rolls (2) of a construction machine, particularly a road milling machine (1), where milling rolls (2) of different milling widths are usable within a maximum milling width, comprising at least one stripping blade (8) arranged behind the milling roll (2) in traveling direction so as to be adjustable in height, which is able to glide over the surface (3) milled or to be milled by the at least one milling roll (2), it is provided that the stripping blade (10) covers the maximum milling width, and that a mounting means (16) adjustable in height relative to the stripping blade (20) is arranged for at least one lower stripper portion (20) adapted to the respectively used milling roll (2) or milling rolls, the lower stripper portion (20) being able to be positioned, by means of the mounting means (16), in a position corresponding to the milling roll (2) within the width of the stripping blade (10).
    Type: Application
    Filed: October 9, 2003
    Publication date: April 22, 2004
    Inventors: Bernd Holl, Herbert Ley, Guenther Haehn