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Christian Hervault

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  • Louvres, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device for controlling flow rate of a direct injection fuel pump
    • Patent number 7,270,113
    • Issue date Sep 18, 2007
    • Siemens Automotive Hydraulics SA
    • Christian Hervault
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    High pressure pump with filler plug
    • Patent number 6,726,458
    • Issue date Apr 27, 2004
    • Peugeot Citroen Automobiles, S.A.
    • Christian Hervault
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High-pressure pump with improved sealing
    • Patent number 6,659,734
    • Issue date Dec 9, 2003
    • Peugeot Citroen Automobiles SA
    • Christian Hervault
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents