Patents by Inventor Philipp KREUTZIGER

Philipp KREUTZIGER 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: 11560831
    Abstract: An exhaust gas conduction system for a gasoline engine comprises an exhaust gas line and an intake line which can be connected to an intake manifold, a charge air compressor arranged in the intake line, and a turbine arranged in the exhaust gas line. The exhaust gas line has at least one bypass line with a bypass throttle valve. At least one exhaust gas recirculation line with an EGR throttle valve is provided. At least one particle filter is arranged in the bypass line and an exhaust gas valve is provided in the exhaust gas line.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: January 24, 2023
    Assignee: Tenneco GmbH
    Inventors: Philipp Kreutziger, Michael Fischer, Jaroslaw Kierat
  • Patent number: 11306688
    Abstract: The disclosure relates to a gasoline engine comprising an exhaust gas line which can be connected to an exhaust manifold of the gasoline engine, an intake line which can be connected to an intake manifold of the gasoline engine, a charge air compressor which is arranged in the intake line, and a turbine which is arranged in the exhaust gas line. The exhaust gas line has at least one bypass line with a bypass throttle valve, said line branching off from the exhaust gas line at a branch upstream of the turbine and branching back into the exhaust gas line at an opening downstream of the turbine.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: April 19, 2022
    Assignee: TENNECO GMBH
    Inventors: Philipp Kreutziger, Michael Fischer, Jaroslaw Kierat
  • Publication number: 20220106905
    Abstract: An exhaust gas conduction system for a gasoline engine comprises an exhaust gas line and an intake line which can be connected to an intake manifold, a charge air compressor arranged in the intake line, and a turbine arranged in the exhaust gas line. The exhaust gas line has at least one bypass line with a bypass throttle valve. At least one exhaust gas recirculation line with an EGR throttle valve is provided. At least one particle filter is arranged in the bypass line and an exhaust gas valve is provided in the exhaust gas line.
    Type: Application
    Filed: December 15, 2021
    Publication date: April 7, 2022
    Inventors: Philipp Kreutziger, Michael Fischer, Jaroslaw Kierat
  • Patent number: 11236664
    Abstract: The disclosure relates to an exhaust gas conduction system for a gasoline engine, comprising an exhaust gas line which can be connected to an exhaust manifold of the gasoline engine, an intake line which can be connected to an intake manifold of the gasoline engine, a charge air compressor which is arranged in the intake line, and a turbine which is arranged in the exhaust gas line. The exhaust gas line has at least one bypass line with a bypass throttle valve, said line branching off from the exhaust gas line upstream of the turbine and branching back into the exhaust gas line at an opening downstream of the turbine. At least one exhaust gas recirculation line with an EGR throttle valve is provided, said line opening into the intake line, wherein the exhaust gas recirculation line branches off from the bypass line at a branch, and the bypass throttle valve is arranged upstream of the branch of the exhaust gas recirculation line.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: February 1, 2022
    Assignee: Tenneco GmbH
    Inventors: Philipp Kreutziger, Michael Fischer, Jaroslaw Kierat
  • Publication number: 20210140394
    Abstract: The disclosure relates to a gasoline engine comprising an exhaust gas line which can be connected to an exhaust manifold of the gasoline engine, an intake line which can be connected to an intake manifold of the gasoline engine, a charge air compressor which is arranged in the intake line, and a turbine which is arranged in the exhaust gas line. The exhaust gas line has at least one bypass line with a bypass throttle valve, said line branching off from the exhaust gas line at a branch upstream of the turbine and branching back into the exhaust gas line at an opening downstream of the turbine.
    Type: Application
    Filed: February 28, 2019
    Publication date: May 13, 2021
    Inventors: Philipp KREUTZIGER, Michael FISCHER, Jaroslaw KIERAT
  • Publication number: 20200408141
    Abstract: The disclosure relates to an exhaust gas conduction system for a gasoline engine, comprising an exhaust gas line which can be connected to an exhaust manifold of the gasoline engine, an intake line which can be connected to an intake manifold of the gasoline engine, a charge air compressor which is arranged in the intake line, and a turbine which is arranged in the exhaust gas line. The exhaust gas line has at least one bypass line with a bypass throttle valve, said line branching off from the exhaust gas line upstream of the turbine and branching back into the exhaust gas line at an opening downstream of the turbine. At least one exhaust gas recirculation line with an EGR throttle valve is provided, said line opening into the intake line, wherein the exhaust gas recirculation line branches off from the bypass line at a branch, and the bypass throttle valve is arranged upstream of the branch of the exhaust gas recirculation line.
    Type: Application
    Filed: February 28, 2019
    Publication date: December 31, 2020
    Inventors: Philipp KREUTZIGER, Michael FISCHER, Jaroslaw KIERAT
  • Patent number: 10458302
    Abstract: An exhaust aftertreatment system may include a reductant tank, a gaseous ammonia source, an injector, first conduit and a second conduit. The injector may receive the liquid reductant from the reductant tank and the gaseous ammonia from the gaseous ammonia source and inject the liquid reductant into a stream of exhaust gas in a first mode, inject the gaseous ammonia into the stream of exhaust gas in a second mode, and both the liquid reductant and the gaseous ammonia into the stream of exhaust gas in a third mode. The first conduit may communicate liquid reductant from the reductant tank to the injector. The second conduit may communicate gaseous ammonia from the gaseous ammonia source to the injector.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: October 29, 2019
    Assignees: Tenneco Automotive Operating Company Inc., Tenneco GmbH
    Inventors: Mark Devito, Ryan A. Floyd, Adam J. Kotrba, Padmanabha R. Ettireddy, Michael C. Bradford, Bradley Fingland, John W. Degeorge, Philipp Kreutziger, Manuel Kluck, Michael Flockert, Mathias Hund, Eric A. Hein
  • Publication number: 20180238217
    Abstract: An exhaust aftertreatment system may include a reductant tank, a gaseous ammonia source, an injector, first conduit and a second conduit. The injector may receive the liquid reductant from the reductant tank and the gaseous ammonia from the gaseous ammonia source and inject the liquid reductant into a stream of exhaust gas in a first mode, inject the gaseous ammonia into the stream of exhaust gas in a second mode, and both the liquid reductant and the gaseous ammonia into the stream of exhaust gas in a third mode. The first conduit may communicate liquid reductant from the reductant tank to the injector. The second conduit may communicate gaseous ammonia from the gaseous ammonia source to the injector.
    Type: Application
    Filed: August 19, 2016
    Publication date: August 23, 2018
    Applicants: Tenneco Automotive Operating Company Inc., Tenneco GmbH
    Inventors: Mark DEVITO, Ryan A. FLOYD, Adam J. KOTRBA, Padmanabha R. ETTIREDDY, Michael C. BRADFORD, Bradley FINGLAND, John W. DEGEORGE, Philipp KREUTZIGER, Manuel KLUCK, Michael FLOCKERT, Mathias HUND, Eric A. HEIN