Patents by Inventor Manfred hrlein

Manfred hrlein 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 control for rod drive for water-cooled nuclear reactors, especially heating reactors
    Patent number: 4826649
    Abstract: A hydraulic control rod drive for a water-cooled nuclear reactor includes a control valve assembly outside the reactor pressure vessel for influencing the fluid quantity on the pressure side of a fluid pump assembly for adjusting control rods in raising and lowering directions and to maintain a control rod position.
    Type: Grant
    Filed: June 11, 1987
    Date of Patent: May 2, 1989
    Assignee: Siemens Aktiengesellschaft
    Inventors: Pramod Batheja, Manfred hrlein, Peter Rau, Eduard Weber