cooling by injection

Industry

  • CPC
  • F04D29/5886
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pump station for fertilization and irrigation system and water feed...

    • Patent number 12,025,156
    • Issue date Jul 2, 2024
    • Taizhou Vocational College of Science & Technology
    • Chao Wang
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Process fluid lubricated pump

    • Patent number 11,846,297
    • Issue date Dec 19, 2023
    • SULZER MANAGEMENT AG
    • Karel De Raeve
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil transport structure in an electric motor of an electric submers...

    • Patent number 11,821,430
    • Issue date Nov 21, 2023
    • Halliburton Energy Services, Inc.
    • Yuzhu Hu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid machine

    • Patent number 11,691,708
    • Issue date Jul 4, 2023
    • Mitsubishi Heavy Industries, Ltd.
    • Wataru Yamada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotodynamic fluid pumps

    • Patent number 3,976,391
    • Issue date Aug 24, 1976
    • Weir Pumps Limited
    • Forrest Thomson Randell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3744935

    • Patent number 3,744,935
    • Issue date Jul 10, 1973
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents