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Ball Wilfried

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  • Dingolfing, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary piston internal combustion engine
    • Patent number 5,740,765
    • Issue date Apr 21, 1998
    • Pelz; Peter
    • Wilfried Ball
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Lobed rotor machine
    • Patent number 5,569,027
    • Issue date Oct 29, 1996
    • Peter Pelz
    • Wilfried Ball
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vehicle drive assembly with auxiliary engine
    • Patent number 5,301,645
    • Issue date Apr 12, 1994
    • Bayerische Motoren Werke AG
    • Wilfried Ball
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Vane-type compressor
    • Patent number 4,772,192
    • Issue date Sep 20, 1988
    • Bayerische Motoren Werke Aktiengelleschaft
    • Ball Wilfried
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES