Patents by Inventor Stefan RUETH

Stefan RUETH 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: 8418799
    Abstract: A cooling system is provided for a thermoelectric power generator and that is arranged in an exhaust gas line of an internal combustion engine for generating electric power while utilizing thermal energy of the exhaust gas. The thermoelectric power generator has its own coolant circuit, which also serves to raise the temperature of the components of the internal combustion engine, the chassis, and/or the transmission or serves to heat the passenger compartment. This offers the added utility gained from a faster temperature rise of transmission lubricants and lubricants of the internal combustion engine, as well as from heating the passenger compartment and the rear axle differential and, thus, offers a reduction of carbon dioxide emissions (CO2).
    Type: Grant
    Filed: November 12, 2010
    Date of Patent: April 16, 2013
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Rainer Richter, Boris Mazar, Stefan Rueth, Gunter Schroeter, Stefan Muench
  • Publication number: 20110083831
    Abstract: A cooling system is provided for a thermoelectric power generator and that is arranged in an exhaust gas line of an internal combustion engine for generating electric power while utilizing thermal energy of the exhaust gas. The thermoelectric power generator has its own coolant circuit, which also serves to raise the temperature of the components of the internal combustion engine, the chassis, and/or the transmission or serves to heat the passenger compartment. This offers the added utility gained from a faster temperature rise of transmission lubricants and lubricants of the internal combustion engine, as well as from heating the passenger compartment and the rear axle differential and, thus, offers a reduction of carbon dioxide emissions (CO2).
    Type: Application
    Filed: November 12, 2010
    Publication date: April 14, 2011
    Applicant: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Rainer RICHTER, Boris MAZAR, Stefan RUETH, Gunter SCHROETER, Stefan MUENCH