TREA

with rotating cylinder block

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Industry

  • CPC
  • F04B3/006
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B3/00Machines or pumps with pistons coacting within one cylinder

Current Industry

F04B3/006with rotating cylinder block
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Systems and components for regulating fluid infusion to a patient
    • Patent number 11,484,645
    • Issue date Nov 1, 2022
    • Perceptive Medical Inc.
    • Douglas Patton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Two-stage pressure relief valve
    • Patent number 7,165,950
    • Issue date Jan 23, 2007
    • Bell Helicopter Textron Inc.
    • Carlos A. Fenny
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compound displacement mechanism for simplified motors and compressors
    • Patent number 4,649,801
    • Issue date Mar 17, 1987
    • Neil M. Johnson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2574921
    • Patent number 2,574,921
    • Issue date Nov 13, 1951
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1890560
    • Patent number 1,890,560
    • Issue date Dec 13, 1932
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1744805
    • Patent number 1,744,805
    • Issue date Jan 28, 1930
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1622816
    • Patent number 1,622,816
    • Issue date Mar 29, 1927
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1278125
    • Patent number 1,278,125
    • Issue date Sep 10, 1918
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Systems and Components for Regulating Fluid Infusion to a Patient
    • Publication number 20230087682
    • Publication date Mar 23, 2023
    • Perceptive Medical Inc.
    • Douglas Patton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Two-stage pressure relief valve
    • Publication number 20050129531
    • Publication date Jun 16, 2005
    • Carlos A. Fenny
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...