TREA

the inducing fluid being oil vapour

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  • CPC
  • F04F5/40
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04FPUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPES SIPHONS F04F5/00Jet pumps

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F04F5/40the inducing fluid being oil vapour
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Patents Grantslast 30 patents

  • Information Patent Grant

    Oil diffusion pump and vacuum film formation device
    • Patent number 9,933,159
    • Issue date Apr 3, 2018
    • Shincron Co., Ltd.
    • Shinichiro Saisho
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2338583
    • Patent number 2,338,583
    • Issue date Jan 4, 1944
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents