TREA

with an actuating element at the outer ends of the cylinders

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Industry

  • CPC
  • F04B27/047
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B27/00Multi-cylinder pumps characterised by number or arrangement of cylinders

Current Industry

F04B27/047with an actuating element at the outer ends of the cylinders
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Engine compressor unit
    • Patent number 10,598,168
    • Issue date Mar 24, 2020
    • Rudolf Schulze
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gas boosters
    • Patent number 8,959,906
    • Issue date Feb 24, 2015
    • Fluke Corporation
    • Robert B. Haines
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotating and reciprocating piston device
    • Patent number 8,800,501
    • Issue date Aug 12, 2014
    • Sylvain Berthiaume
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air discharging apparatus and image forming apparatus
    • Patent number 8,139,973
    • Issue date Mar 20, 2012
    • Ricoh Company, Ltd.
    • Chuuji Ishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Zero leakage valveless positive fluid displacement device
    • Patent number 6,162,030
    • Issue date Dec 19, 2000
    • EncyNova International, Inc.
    • Michel A. Pierrat
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Disposable package dispenser having a pressure release channel
    • Patent number 4,162,030
    • Issue date Jul 24, 1979
    • J. Claybrook Lewis and Associates, Ltd.
    • Nicholas G. Capra
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    2699589
    • Patent number 2,699,589
    • Issue date Jan 18, 1955
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2530551
    • Patent number 2,530,551
    • Issue date Nov 21, 1950
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2461121
    • Patent number 2,461,121
    • Issue date Feb 8, 1949
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1858921
    • Patent number 1,858,921
    • Issue date May 17, 1932
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Gas boosters
    • Publication number 20120325080
    • Publication date Dec 27, 2012
    • FLUKE CORPORATION
    • Robert B. Haines
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTATING AND RECIPROCATING PISTON DEVICE
    • Publication number 20120020823
    • Publication date Jan 26, 2012
    • Sylvain Berthiaume
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR DISCHARGING APPARATUS AND IMAGE FORMING APPARATUS
    • Publication number 20090274493
    • Publication date Nov 5, 2009
    • Chuuji ISHIKAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Engine/pump of a pneumatic type for motor vehicles, a propulsion sy...
    • Publication number 20040219031
    • Publication date Nov 4, 2004
    • SISTA EVOLUZIONE S.R.L.
    • Alberto Morelli
    • B60 - VEHICLES IN GENERAL