Patents by Inventor Willi Siegler

Willi Siegler 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: 5773982
    Abstract: In an accident involving the uncontrolled escape of coolant, a condensate film forms on the power station components. Due to deposited dirt it is conductive, and if the insulation has aged it can cause electrical function defects. That situation is simulated by spraying a test liquid, having a wetting power (surface tension) and a conductivity which correspond to the coolant condensate, onto the electrical power station components. The testing can be carried out on a routine basis at normal pressure and normal temperature during ongoing reactor operation.
    Type: Grant
    Filed: October 15, 1996
    Date of Patent: June 30, 1998
    Assignee: Siemens Aktiengesellschaft
    Inventors: Eckehard Wolf, Luder Warnken, Frantisek Klecka, Hartmut Schulz, Willi Siegler, Anton Knapp, Barbara Richter
  • Patent number: 4911879
    Abstract: An apparatus for the recombination of hydrogen and oxygen with the aid of a catalyst includes a vertically extending tube having end surfaces. A catalyst body is disposed in the tube. Stoppers close the end surfaces of the tube and open as a function of at least one parameter from the group consisting of pressure and temperature.
    Type: Grant
    Filed: August 15, 1988
    Date of Patent: March 27, 1990
    Assignee: Siemens Aktiengesellschaft
    Inventors: Reinhard Heck, Willi Siegler, Klaus-Dieter Werner