Patents by Inventor Wolfgang Poeppel

Wolfgang Poeppel 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).

  • Ceramic bushing for a high-pressure discharge lamp
    Patent number: 9123524
    Abstract: A bushing for a high-pressure discharge lamp, which is suitable for connecting an electrode in the interior of a ceramic discharge vessel to a supply lead in a gastight manner on the exterior of the discharge vessel, wherein the bushing is an electrically conductive ceramic composite consisting of a mixture of LaB6 and at least one second material from the group Al2O3, Dy2Al5O12, AlN, AlON and Dy2O3 is disclosed.
    Type: Grant
    Filed: October 19, 2010
    Date of Patent: September 1, 2015
    Assignee: OSRAM GmbH
    Inventors: Andreas Kloss, Wolfgang Poeppel, Klaus Stockwald, Steffen Walter
  • CERAMIC BUSHING FOR A HIGH-PRESSURE DISCHARGE LAMP
    Publication number: 20130241405
    Abstract: A bushing for a high-pressure discharge lamp, which is suitable for connecting an electrode in the interior of a ceramic discharge vessel to a supply lead in a gastight manner on the exterior of the discharge vessel, wherein the bushing is an electrically conductive ceramic composite consisting of a mixture of LaB6 and at least one second material from the group Al2O3, Dy2Al5O12, AlN, AlON and Dy2O3 is disclosed.
    Type: Application
    Filed: October 19, 2010
    Publication date: September 19, 2013
    Applicant: OSRAM GMBH
    Inventors: Andreas Kloss, Wolfgang Poeppel, Klaus Stockwald, Steffen Walter