Patents by Inventor Hans-Jochen Student

Hans-Jochen Student 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: 6469273
    Abstract: To achieve uniform heating of metal components in all their regions, a method and device for heating metal components using electron irradiation in a vacuum chamber includes multilayer holding elements having an outer layer facing the electron radiation. The outer layer is resistant to heat and exhibits good heat-absorption properties. The holding elements also have an inner layer facing the respective metal component and exhibiting good heat-radiating properties. The holding elements are used to hold the metal components in the vacuum chamber during heating.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: October 22, 2002
    Assignee: Siemens Aktiengesellschaft
    Inventors: Peter Botzler, Carsten Deus, Ekkehart Reinhold, Hans-Jochen Student, Lutz Wolkers
  • Publication number: 20010030177
    Abstract: To achieve uniform heating of metal components in all their regions, a method and device for heating metal components using electron irradiation in a vacuum chamber includes multilayer holding elements having an outer layer facing the electron radiation. The outer layer is resistant to heat and exhibits good heat-absorption properties. The holding elements also have an inner layer facing the respective metal component and exhibiting good heat-radiating properties. The holding elements are used to hold the metal components in the vacuum chamber during heating.
    Type: Application
    Filed: March 30, 2001
    Publication date: October 18, 2001
    Inventors: Peter Botzler, Carsten Deus, Ekkehart Reinhold, Hans-Jochen Student, Lutz Wolkers