Patents by Inventor Rolf Langbein

Rolf Langbein 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).

  • Turbine guide and a method for regulating a load cycle process of a turbine
    Patent number: 6239504
    Abstract: A turbine guide regulates a load cycle process in a turbine. The turbine guide has a limiting unit, to which a variable for a variable pre-setting of a time duration tv of the load cycle process can be fed. In the limiting unit, a determination of a turbine guide variable takes place for carrying out the load cycle process in the time duration tv under consideration of a maximum permissible limiting value. In an exhaustion unit an advance determination of the material exhaustion of the load cycle process to be carried out according to the turbine guide variable takes place. The invention further pertains to a method for regulating a load cycle process of a turbine.
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: May 29, 2001
    Assignee: Siemens Aktiengesellschaft
    Inventors: Edwin Gobrecht, Rolf Langbein