TREA

at least one pump being of the rotary-piston positive-displacement type

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Industry

  • CPC
  • F04B23/12
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B23/00Pumping installations or systems

Current Industry

F04B23/12at least one pump being of the rotary-piston positive-displacement type
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Linear hydraulic pump for submersible applications
    • Patent number 11,118,582
    • Issue date Sep 14, 2021
    • Baker Hughes ESP, Inc.
    • Brian Reeves
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Liquid foam delivery device
    • Patent number 11,111,909
    • Issue date Sep 7, 2021
    • FANER AROMA PRODUCT CO., LTD.
    • Hsu-Hui Chang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Connection assembly with feed pump and elastic element
    • Patent number 11,022,113
    • Issue date Jun 1, 2021
    • Robert Bosch GmbH
    • Michael Sauter
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Polymeric materials
    • Patent number 10,947,969
    • Issue date Mar 16, 2021
    • Colormatrix Europe Limited
    • Andrew Overend
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic device that controls pulsation in first oil by increasing...
    • Patent number 10,865,812
    • Issue date Dec 15, 2020
    • Honda Motor Co., Ltd.
    • Shinichi Hirai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic pump assembly
    • Patent number 10,670,051
    • Issue date Jun 2, 2020
    • Hydro-Gear Limited Partnership
    • Nathan W. Bonny
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Liquid lifting device
    • Patent number 10,626,855
    • Issue date Apr 21, 2020
    • ENERGY HARVEST AS
    • Trond Melhus
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Hydraulic pump assembly
    • Patent number 10,138,910
    • Issue date Nov 27, 2018
    • Hydro-Gear Limited Partnership
    • Nathan W. Bonny
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Fuel pumping unit
    • Patent number 10,138,816
    • Issue date Nov 27, 2018
    • Rolls-Royce PLC
    • Martin Yates
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pumps
    • Patent number 9,995,296
    • Issue date Jun 12, 2018
    • Quantex Patents Limited
    • Richard Paul Hayes-Pankhurst
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump system including scroll pump and secondary pumping mech...
    • Patent number 9,982,666
    • Issue date May 29, 2018
    • Agilient Technologies, Inc.
    • Ronald J. Forni
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Power transmission device
    • Patent number 9,777,830
    • Issue date Oct 3, 2017
    • Aisin AW Co., Ltd.
    • Kenichi Tsuchida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fuel pumping unit
    • Patent number 9,494,080
    • Issue date Nov 15, 2016
    • Rolls-Royce Controls and Data Services Limited
    • David Nicholas Neate
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pump device
    • Patent number 9,422,926
    • Issue date Aug 23, 2016
    • NIPPON OIL PUMP CO., LTD.
    • Yuji Kawano
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Oscillating slide machine that pumps different fluid mediums at dif...
    • Patent number 9,394,893
    • Issue date Jul 19, 2016
    • Mahle International GmbH
    • André Mäder
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bidirectional output mixed hydraulic power system
    • Patent number 9,366,242
    • Issue date Jun 14, 2016
    • Amtai Medical Equipment, Inc.
    • Jyh-Wei Liang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Hydraulic pressure supply system of automatic transmission
    • Patent number 9,297,453
    • Issue date Mar 29, 2016
    • Hyundai Motor Company
    • Jin Young Hwang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston and scroll compressor assembly
    • Patent number 9,039,396
    • Issue date May 26, 2015
    • Emerson Climate Technologies, Inc.
    • Kirill M. Ignatiev
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-stage compressor
    • Patent number 8,708,666
    • Issue date Apr 29, 2014
    • Leobersdorfer Maschinenfabrik AG
    • Ernst Huttar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-stage compressor
    • Patent number 8,568,107
    • Issue date Oct 29, 2013
    • Leobersdorfer Maschinenfabrik AG
    • Ernst Huttar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-stage compressor
    • Patent number 8,376,717
    • Issue date Feb 19, 2013
    • Leobersdorfer Maschinenfabrik AG
    • Ernst Huttar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multiple pump unit
    • Patent number 7,905,711
    • Issue date Mar 15, 2011
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Yasuhisa Mochizuki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump unit
    • Patent number 7,788,919
    • Issue date Sep 7, 2010
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Ryota Ohashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump
    • Patent number 7,516,615
    • Issue date Apr 14, 2009
    • Hydro-Gear Limited Partnership
    • Robert E. Trimble
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump unit
    • Patent number 7,418,819
    • Issue date Sep 2, 2008
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Ryota Ohashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump unit
    • Patent number 7,409,829
    • Issue date Aug 12, 2008
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Ryota Ohashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Charge pump for a hydraulic pump
    • Patent number 7,278,263
    • Issue date Oct 9, 2007
    • Hydro-Gear Limited Partnership
    • Michael L. Bennett
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump
    • Patent number 7,263,829
    • Issue date Sep 4, 2007
    • Hydro-Gear Limited Partnership
    • Robert E. Trimble
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid machine for converting heat energy into mechanical rotational...
    • Patent number 7,249,459
    • Issue date Jul 31, 2007
    • Denso Corporation
    • Shigeru Hisanaga
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump
    • Patent number 7,178,336
    • Issue date Feb 20, 2007
    • Hydro-Gear Limited Partnership
    • Robert E. Trimble
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    SINGLE-MOTOR, DUAL-HYDRAULIC-CIRCUIT DRIVE SYSTEM FOR INDUSTRIAL MA...
    • Publication number 20240116739
    • Publication date Apr 11, 2024
    • Hyster-Yale Maximal Forklift (Zhejiang) Co., Ltd.
    • Binshen Gu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SUCTION ROD ASSEMBLY FOR WELL FLUID EXTRACTION AND RELATED METHODS
    • Publication number 20220349395
    • Publication date Nov 3, 2022
    • Jerry Mark Snow
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID LIFTING DEVICE
    • Publication number 20180320671
    • Publication date Nov 8, 2018
    • Trond MELHUS
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    POWER TRANSMISSION DEVICE
    • Publication number 20160201796
    • Publication date Jul 14, 2016
    • Aisin AW Co., Ltd.
    • Kenichi TSUCHIDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMPING UNIT
    • Publication number 20140338759
    • Publication date Nov 20, 2014
    • ROLLS-ROYCE CONTROLS AND DATA SERVICES LIMITED
    • David Nicholas NEATE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC PRESSURE SUPPLY SYSTEM OF AUTOMATIC TRANSMISSION
    • Publication number 20140060680
    • Publication date Mar 6, 2014
    • Hyundai Motor Company
    • Jin Young Hwang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON AND SCROLL COMPRESSOR ASSEMBLY
    • Publication number 20140010695
    • Publication date Jan 9, 2014
    • Kirill M. Ignatiev
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP DEVICE
    • Publication number 20130216401
    • Publication date Aug 22, 2013
    • Yuji Kawano
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    MULTI-STAGE COMPRESSOR
    • Publication number 20130164151
    • Publication date Jun 27, 2013
    • LEOBERSDORFER MASCHINENFABRIK AG
    • ERNST HUTTAR
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-STAGE COMPRESSOR
    • Publication number 20130164150
    • Publication date Jun 27, 2013
    • LEOBERSDORFER MASCHINENFABRIK AG
    • ERNST HUTTAR
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OSCILLATING SLIDE MACHINE
    • Publication number 20130052070
    • Publication date Feb 28, 2013
    • André Mäder
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Variable Speed Hydraulic Pump Apparatus and Method
    • Publication number 20110225962
    • Publication date Sep 22, 2011
    • SPX Corporation
    • Michael T. Landrum
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-STAGE COMPRESSOR
    • Publication number 20110164990
    • Publication date Jul 7, 2011
    • Ernst Huttar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump Unit
    • Publication number 20080289326
    • Publication date Nov 27, 2008
    • Ryota Ohashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CAVITATION-DETERRING ENERGY-EFFICIENT FLUID PUMP SYSTEM AND METHOD...
    • Publication number 20080273992
    • Publication date Nov 6, 2008
    • METALDYNE COMPANY LLC.
    • David L. Killion
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Multiple Pump Unit
    • Publication number 20080019843
    • Publication date Jan 24, 2008
    • Yasuhisa MOCHIZUKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump Unit
    • Publication number 20070006581
    • Publication date Jan 11, 2007
    • Ryota Ohashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump Unit
    • Publication number 20060272326
    • Publication date Dec 7, 2006
    • Ryota Ohashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump unit
    • Publication number 20060112686
    • Publication date Jun 1, 2006
    • Ryota Ohashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid machine for converting heat into mechanical rotational force
    • Publication number 20040255591
    • Publication date Dec 23, 2004
    • DENSO CORPORATION NIPPON SOKEN
    • Shigeru Hisanaga
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Pump unit
    • Publication number 20040221573
    • Publication date Nov 11, 2004
    • Ryota Ohashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump unit
    • Publication number 20040197217
    • Publication date Oct 7, 2004
    • Ryota Ohashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Methods and apparatus for unloading a screw compressor
    • Publication number 20030215338
    • Publication date Nov 20, 2003
    • Jarmo Leppanen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump unit
    • Publication number 20020157391
    • Publication date Oct 31, 2002
    • Ryota Ohashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump
    • Publication number 20010042437
    • Publication date Nov 22, 2001
    • Robert Trimble
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...