Patents by Inventor Hans Herchenroder

Hans Herchenroder 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).

  • Hydraulic installation, more particularly for driving warping retaining winches on bulk cargo ships
    Patent number: 3965682
    Abstract: An hydraulic system is disclosed for driving a plurality of hydraulic power units, such as warping and retaining winches on ships, each connected to an hydraulic supply network with a constant network pressure. Each hydraulic power unit is adjustable for torque output and a volume regulating device controls the amount of hydraulic fluid supplied to each unit. The torque adjustment and the volume regulation are interconnected to simultaneously control both operating parameters.
    Type: Grant
    Filed: July 2, 1974
    Date of Patent: June 29, 1976
    Assignee: Friedrich Kocks GmbH
    Inventor: Hans Herchenroder