Patents by Inventor Hans Ruge

Hans Ruge 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).

  • Tensioning device for endless chain
    Patent number: 4457564
    Abstract: A tensioning device, especially for endless chains of a tracklaying vehicle, is provided which is formed as a working cylinder which is connected to a pressure-regulated hydraulic source and whose cylinder chamber, which guides a tensioning piston pressing against the guide wheel, is provided with an outlet comprising a pressure relief valve and an inlet, connected to the hydraulic source, with an incorporated nonreturn valve.
    Type: Grant
    Filed: January 28, 1982
    Date of Patent: July 3, 1984
    Assignee: Maschinenfabrik Klaus-Gerd Hoes GmbH & Co., KG
    Inventors: Hans Ruge, Gerold Wobken
  • Mounting bars for road making machines
    Patent number: 4129399
    Abstract: A mounting bar for a road making machine having adjuster bars which are pushable out laterally to adjust the working width and which are arranged behind a main bar. Guide tubes for guiding the adjuster bars for telescopic extension are movably supported on the main bar by connection means for movement in the direction of extension of the adjuster bars. The conection means is arranged between the main bar and an end of each guide tube remote from the adjuster bar.
    Type: Grant
    Filed: November 14, 1977
    Date of Patent: December 12, 1978
    Assignee: Firma Klaus-Gerd Hoes
    Inventor: Hans Ruge