Patents Assigned to Het Haller Entwicklungs Und Technologiegesellsaaft MbH & Co.
  • Sweeping machine with dust extraction
    Patent number: 5794304
    Abstract: A sweeping vehicle for pneumatic take-up of refuse, include a suction mouiece, connected via a first suction line with a refuse container. In order to ensure effective dust removal at the lateral broom independently of the time of year and without use of water, at least on ejector nozzle is provided, whose suction opening is disposed in the suction air intake area of the suction mouthpiece, and which may be connected to a second suction line.
    Type: Grant
    Filed: December 12, 1995
    Date of Patent: August 18, 1998
    Assignee: Het Haller Entwicklungs Und Technologiegesellsaaft MbH & Co.
    Inventor: Eberhard Ritter