with cylinder block and actuating cam both rotating

Patents Grantslast 30 patents

  • Information Patent Grant

    Positive displacement centrifugal pump

    • Patent number 5,484,268
    • Issue date Jan 16, 1996
    • Impact MST Incorporated
    • Robert P. Swank
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Positive displacement pumps

    • Patent number 5,228,840
    • Issue date Jul 20, 1993
    • Impact MST Incorporated
    • Robert P. Swank
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3494294

    • Patent number 3,494,294
    • Issue date Feb 10, 1970
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Centripetal Compressor

    • Publication number 20150337812
    • Publication date Nov 26, 2015
    • Paulo Roberto Ferreira Bueno
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...