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Klaus Groeger

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  • Hemmingen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cylinder head for a valve-controlled internal combustion engine
    • Patent number 6,439,180
    • Issue date Aug 27, 2002
    • Dr. Ing. h.c.F. Porsche AG
    • Klaus Groeger
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Chain drive for internal-combustion engines
    • Patent number 6,336,881
    • Issue date Jan 8, 2002
    • Dr. Ing. h.c.F Porsche AG
    • Hermann Rapp
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cylinder head arrangement of an internal-combustion engine
    • Patent number 5,609,129
    • Issue date Mar 11, 1997
    • Dr. Ing. h.c.F. Porsche AG
    • Roland Hauf
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine
    • Patent number 4,883,031
    • Issue date Nov 28, 1989
    • Dr. Ing. h.c.F. Porsche AG
    • Herbert Ampferer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Venting arrangement with integrated oil separator
    • Patent number 4,844,032
    • Issue date Jul 4, 1989
    • Inh. h.c.F. Porsche Aktiengesellschaft
    • Klaus Groeger
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Actuating arrangement
    • Patent number 4,823,748
    • Issue date Apr 25, 1989
    • Dr. Ing. h.c.F. Porsche Aktiengesellschaft
    • Herbert Ampferer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents