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Herbert N. Charles

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  • Chatham, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Automotive vehicle engine bay ventilation by ducted-fan-operated ej...
    • Patent number 5,495,909
    • Issue date Mar 5, 1996
    • Siemens Automotive Limited
    • Herbert N. Charles
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Automotive vehicle engine bay ventilation
    • Patent number 4,979,584
    • Issue date Dec 25, 1990
    • Siemens-Bendix Automotive Electronics Limited
    • Herbert N. Charles
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Engine camshaft phasing
    • Patent number 4,976,229
    • Issue date Dec 11, 1990
    • Siemens Automotive L.P.
    • Herbert N. Charles
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Axial flow ring fan
    • Patent number 4,900,229
    • Issue date Feb 13, 1990
    • Siemens-Bendix Automotive Electronic Limited
    • Stephen E. Brackett
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Non-ram cooling system
    • Patent number 4,846,258
    • Issue date Jul 11, 1989
    • Bendix Electronics Limited
    • Herbert N. Charles
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Integral engine air conditioning system
    • Patent number 4,501,129
    • Issue date Feb 26, 1985
    • Canadian Fram Limited
    • Herbert N. Charles
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Integral engine cooling system
    • Patent number 4,499,865
    • Issue date Feb 19, 1985
    • Canadian Fram Limited
    • Herbert N. Charles
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Cross flow cooling fan
    • Patent number 4,364,712
    • Issue date Dec 21, 1982
    • Canadian Fram
    • Herbert N. Charles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan blade reinforcement plate
    • Patent number 4,249,861
    • Issue date Feb 10, 1981
    • Canadian Fram Limited
    • Herbert N. Charles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vibration isolator for flexible bladed fan
    • Patent number 4,193,740
    • Issue date Mar 18, 1980
    • Fram Corporation
    • Herbert N. Charles
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fan blade with bends forming general blade curvature
    • Patent number 4,177,012
    • Issue date Dec 4, 1979
    • Fram Corporation
    • Herbert N. Charles
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Automotive cooling fan with biased flexible blades
    • Patent number 4,147,471
    • Issue date Apr 3, 1979
    • Fram Corporation
    • Herbert N. Charles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flexible bladed fan with increased natural frequency
    • Patent number 4,037,987
    • Issue date Jul 26, 1977
    • Fram Corporation
    • Herbert N. Charles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...