TREA

the movement of the pump piston in the two directions being obtained by two single-acting piston fluid motors, each acting in one direction

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Industry

  • CPC
  • F04B9/1235
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B9/00Piston machines or pumps characterised by the driving or driven means to or from their working members

Current Industry

F04B9/1235the movement of the pump piston in the two directions being obtained by two single-acting piston fluid motors, each acting in one direction
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Pressurized-gas powered compressor and system comprising same
    • Patent number 9,470,110
    • Issue date Oct 18, 2016
    • NOVOPOWER LTD.
    • Valeri Stroganov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas compression system
    • Patent number 9,341,171
    • Issue date May 17, 2016
    • Commissariat a l'Energie Atomique et Aux Energies Alternatives
    • Yannick Fourneron
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure driven pumping system
    • Patent number 8,323,003
    • Issue date Dec 4, 2012
    • Hydril USA Manufacturing LLC
    • Robert Arnold Judge
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Liquid additive injection pump with mixing chamber and one way valve
    • Patent number 7,438,537
    • Issue date Oct 21, 2008
    • Dosmatic USA, Inc.
    • Frank A. Walton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oilless air motor assembly for hydraulic pumps
    • Patent number 7,229,260
    • Issue date Jun 12, 2007
    • Southern California Hydraulic Engineering, Inc.
    • Oai Tuan Mach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Shaft coupling and shifting mechanism for pneumatic pump
    • Patent number 6,951,163
    • Issue date Oct 4, 2005
    • Nordson Corporation
    • Mark Wayne McCollough
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Additive injection device
    • Patent number 6,862,972
    • Issue date Mar 8, 2005
    • James Morrison
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oilless air motor assembly for hydraulic pumps
    • Patent number 6,676,386
    • Issue date Jan 13, 2004
    • Southern California Hydraulic Engineering, Inc.
    • Oai Tuan Mach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocable device with switching mechanism
    • Patent number 5,505,593
    • Issue date Apr 9, 1996
    • Shurflo Pump Manufacturing Co.
    • E. Dale Hartley
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Beverage dispensing system
    • Patent number 3,981,414
    • Issue date Sep 21, 1976
    • Raymond Edward Gust
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Bulk loading plastic compound dispensing device
    • Patent number 3,980,209
    • Issue date Sep 14, 1976
    • Roean Industries
    • Roland W. Collar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3781141
    • Patent number 3,781,141
    • Issue date Dec 25, 1973
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3672791
    • Patent number 3,672,791
    • Issue date Jun 27, 1972
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3600112
    • Patent number 3,600,112
    • Issue date Aug 17, 1971
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3180527
    • Patent number 3,180,527
    • Issue date Apr 27, 1965
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2780177
    • Patent number 2,780,177
    • Issue date Feb 5, 1957
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2271022
    • Patent number 2,271,022
    • Issue date Jan 27, 1942
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    PRESSURIZED-GAS POWERED COMPRESSOR AND SYSTEM COMPRISING SAME
    • Publication number 20140373527
    • Publication date Dec 25, 2014
    • NOVOPOWER LTD.
    • Valeri Stroganov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS COMPRESSION SYSTEM
    • Publication number 20130287598
    • Publication date Oct 31, 2013
    • Commissariat A L'Energie Atomique et Aux Energies Alternatives
    • Yannick Fourneron
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PRESSURIZED-GAS POWERED COMPRESSOR AND SYSTEM COMPRISING SAME
    • Publication number 20110308248
    • Publication date Dec 22, 2011
    • NOVOPOWER LTD.
    • Valeri Stroganov
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Pressure driven pumping system
    • Publication number 20060204375
    • Publication date Sep 14, 2006
    • Robert Arnold Judge
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Liquid additive injection pump with mixing chamber and one way valve
    • Publication number 20060204376
    • Publication date Sep 14, 2006
    • Frank A. Walton
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    SHAFT COUPLING AND SHIFTING MECHANISM FOR PNEUMATIC PUMP
    • Publication number 20050199119
    • Publication date Sep 15, 2005
    • Mark Wayne McCollough
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Additive injection device
    • Publication number 20040206229
    • Publication date Oct 21, 2004
    • James Morrison
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Additive injection device
    • Publication number 20040118274
    • Publication date Jun 24, 2004
    • James Morrison
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Oilless air motor assembly for hydraulic pumps
    • Publication number 20040096343
    • Publication date May 20, 2004
    • Southern California Hydraulic Engineering, Inc.
    • Oai Tuan Mach
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Oilless air motor assembly for hydraulic pumps
    • Publication number 20030053917
    • Publication date Mar 20, 2003
    • Southern California Hydraulic Engineering, Inc.
    • Oai Tuan Mach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...