TREA

Roland-Detlev Zebli

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  • Stuttgart, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Intake duct
    • Patent number 5,138,988
    • Issue date Aug 18, 1992
    • Dr. Ing. h.c.F. Porsche AG
    • Winfried Distelrath
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Flow duct for an internal combustion engine
    • Patent number 5,050,566
    • Issue date Sep 24, 1991
    • Dr. Ing. h.c.F. Porsche AG
    • Winfried Distelrath
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine with a bypass line skirting the load-con...
    • Patent number 4,187,821
    • Issue date Feb 12, 1980
    • Dr. Ing. h.c.F. Porsche Aktiengesellschaft
    • Roland-Detlev Zebli
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS