Patents by Inventor Siefried Sumser

Siefried Sumser 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).

  • Exhaust gas turbocharger for an internal combustion engine
    Patent number: 7162872
    Abstract: In an exhaust gas turbocharger of an internal combustion engine including a compressor arranged in the intake duct and a turbine arranged in the exhaust duct of the engine, wherein the turbine includes in its housing an exhaust collection chamber from which the exhaust gas is directed via turbine inlet passage to the turbine wheel, the housing also includes a bypass arrangement for conducting part of the exhaust gas to the turbine exhaust structure in a turbine wheel bypass line which includes an ejector structure forming a gas pumping device.
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: January 16, 2007
    Assignee: DaimlerChrysler AG
    Inventors: Wolfram Schmid, Siefried Sumser
  • Exhaust gas turbocharger for an internal combustion engine
    Publication number: 20050252211
    Abstract: In an exhaust gas turbocharger of an internal combustion engine including a compressor arranged in the intake duct and a turbine arranged in the exhaust duct of the engine, wherein the turbine includes in its housing an exhaust collection chamber from which the exhaust gas is directed via turbine inlet passage to the turbine wheel, the housing also includes a bypass arrangement for conducting part of the exhaust gas to the turbine exhaust structure in a turbine wheel bypass line which includes an ejector structure forming a gas pumping device.
    Type: Application
    Filed: June 22, 2005
    Publication date: November 17, 2005
    Inventors: Wolfram Schmid, Siefried Sumser