Patents by Inventor Herbert Gadke

Herbert Gadke 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: 4834150
    Abstract: The invention relates to apparatus for the remote control of transfer operations, in which a material to be transferred is taken from a supply tank into tanks to be filled, where a control signal with start and stop function is given by a hand station (1) to a control device at the delivery system for maintaining the transfer operation, while holding the filling valve open and in operation. The hand station (1) is equipped with a separate start and stop signal transmitter (14; 15) and a status indicator is also provided for assisting the operator.
    Type: Grant
    Filed: July 16, 1987
    Date of Patent: May 30, 1989
    Assignee: Siemens Aktiengesellschaft
    Inventors: Herbert Gadke, Peter Steinhauer, Franz-Xaver Jahn, Bernd Schade, Werner Graf