TREA

Klaus Groger

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  • Hemmingen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air intake section of an internal combustion engine
    • Patent number 4,903,644
    • Issue date Feb 27, 1990
    • Dr. Ing. h.c.F. Porsche AG
    • Klaus Groger
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Guide rail for drive chains
    • Patent number 4,832,664
    • Issue date May 23, 1989
    • Dr. Ing. h.c.F. Porsche AG
    • Klaus Groger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Crankshaft bearings for internal-combustion engines
    • Patent number 4,693,216
    • Issue date Sep 15, 1987
    • Dr. Ing. h.c.F. Porsche Aktiengesellschaft
    • Herbert Ampferer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pivotal closing member
    • Patent number 4,625,943
    • Issue date Dec 2, 1986
    • Dr. Ing. h.c.F. Porsche Aktiengesellschaft
    • Klaus Groger
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust gas turbocharger
    • Patent number 4,583,367
    • Issue date Apr 22, 1986
    • Dr. Ing. h.c.F. Porsche Aktiengesellschaft
    • Jurgen Kapfer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS