Patents by Inventor Ahmet Ceylan

Ahmet Ceylan 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).

  • Nuclear reactor fuel assembly
    Patent number: 4851187
    Abstract: A nuclear reactor fuel assembly includes a fuel assembly box. A head plate is disposed in the fuel assembly box. Fuel rods containing nuclear fuel are disposed in the fuel assembly box and guided in leadthroughs formed in the head plate, at least some of the fuel rods being secured in the head plate. A corner bolt stands on top of the head plate. A cross bar is disposed inside one of the corners at the upper end of the fuel assembly box on the corner bolt. An angle element is adapted to the fuel assembly box. Each of two leaf springs are disposed on an outer surface of the angle element at a respective one of the sides of the fuel assembly box and extend in longitudinal direction of the fuel assembly box.
    Type: Grant
    Filed: February 16, 1988
    Date of Patent: July 25, 1989
    Assignee: Siemens Aktiengesellschaft
    Inventors: Hans-Joachim Lippert, Ahmet Ceylan