TREA

having only one pumping chamber

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Industry

  • CPC
  • F04B9/103
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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

F04B9/103having only one pumping chamber
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPRESSOR FOR COMPRESSING HIGH-PRESSURED FLUIDS
    • Publication number 20230204018
    • Publication date Jun 29, 2023
    • Joseph David SIEBER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MICROFLUIDIC CELLULAR MEMBRANE MODIFICATION
    • Publication number 20230017342
    • Publication date Jan 19, 2023
    • Hewlett-Packard Development Company, L.P.
    • Viktor Shkolnikov
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    PUMP SYSTEM
    • Publication number 20220243708
    • Publication date Aug 4, 2022
    • FORUM US, INC.
    • Willard P. BRIDGES
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VOLUMETRIC PRESSURE EXCHANGER WITH BOOSTER EFFECT AND INTEGRATED FL...
    • Publication number 20220001330
    • Publication date Jan 6, 2022
    • Yves Giraud
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Apparatus for Conveying Thick Matter
    • Publication number 20210239103
    • Publication date Aug 5, 2021
    • Putzmeister Engineering GmbH
    • Wolf-Michael PETZOLD
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PUMPING DEVICE
    • Publication number 20200191133
    • Publication date Jun 18, 2020
    • LIH YANN INDUSTRIAL CO., LTD.
    • Po-Lin LIAO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC PUMP VALVE APPARATUS FOR A PRESSING TOOL
    • Publication number 20200141425
    • Publication date May 7, 2020
    • VON ARX AG
    • Matthias Ruch
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Hydraulically Actuated Pump for Fluid Administration
    • Publication number 20200086039
    • Publication date Mar 19, 2020
    • VALERITAS, INC.
    • Robert R. Gonnelli
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    METERING MECHANISM FOR A PROPORTIONING PUMP, AND ASSOCIATED PUMP AN...
    • Publication number 20190293066
    • Publication date Sep 26, 2019
    • DOSATRON INTERNATIONAL
    • Philippe DUQUENNOY
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    EJECTION DEVICE
    • Publication number 20180250699
    • Publication date Sep 6, 2018
    • TAZMO CO., LTD.
    • Yoshinori Ikagawa
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Safety Hydraulic Dump for a Cryogenic Pump
    • Publication number 20180058218
    • Publication date Mar 1, 2018
    • Caterpillar Inc.
    • Sunil J. Bean
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP ASSEMBLY
    • Publication number 20170356436
    • Publication date Dec 14, 2017
    • Monkey Pumps, LLC
    • Ray Guccione
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC POSITIVE DISPLACEMENT DEVICE FOR LIQUID PUMPING AND/OR ME...
    • Publication number 20170204851
    • Publication date Jul 20, 2017
    • OBSHHESTVO S OGRANICHENNOJ OTVETSTVENNOST'JU "FARMASAPFIR"
    • Vitalij Alekseevich Savenkov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OPERATIONAL CONTROL OF WELLSITE PUMPING UNIT WITH CONTINUOUS POSITI...
    • Publication number 20170146006
    • Publication date May 25, 2017
    • Weatherford Technology Holdings, LLC.
    • Clark E. ROBISON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OPERATIONAL CONTROL OF WELLSITE PUMPING UNIT WITH DISPLACEMENT DETE...
    • Publication number 20170146007
    • Publication date May 25, 2017
    • Weatherford Technology Holdings, LLC.
    • Clark E. ROBISON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYBRID PRIME MOTIVATOR FOR ROD PUMP HYDRAULIC SURFACE UNIT
    • Publication number 20170107804
    • Publication date Apr 20, 2017
    • David A. Krug
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PRESSURE PRODUCING METHOD AND FLUID PRESSURE PRODUCING DEVICE
    • Publication number 20170089328
    • Publication date Mar 30, 2017
    • Sugino Machine Limited
    • Sho SATO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULICALLY ACTUATED PUMP FOR FLUID ADMINISTRATION
    • Publication number 20170035966
    • Publication date Feb 9, 2017
    • VALERITAS, INC.
    • Robert R. Gonnelli
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MAGNETICALLY ACTUATED FLUID PUMP
    • Publication number 20160252081
    • Publication date Sep 1, 2016
    • Brian Carter Jones
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COAXIAL PUMPING APPARATUS WITH INTERNAL POWER FLUID COLUMN
    • Publication number 20160186739
    • Publication date Jun 30, 2016
    • Richard F. McNichol
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC RELIEF AND SWITCHING LOGIC FOR CRYOGENIC PUMP SYSTEM
    • Publication number 20140241913
    • Publication date Aug 28, 2014
    • Caterpillar Inc.
    • Daniel Reese Puckett
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Diaphragm Pump with Automatic Priming Function
    • Publication number 20140227110
    • Publication date Aug 14, 2014
    • Ingersoll-Rand Company
    • Warren Andrew Seith
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COAXIAL PUMPING APPARATUS WITH INTERNAL POWER FLUID COLUMN
    • Publication number 20130287597
    • Publication date Oct 31, 2013
    • Hydro Pacific Pumps Inc.
    • Richard F. McNichol
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PRECISION FLUID TRANSPORT AND METERING SYSTEM WITH MODULAR AND DISP...
    • Publication number 20120224987
    • Publication date Sep 6, 2012
    • Brian Carter Jones
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydraulically Actuated Reciprocating Pump
    • Publication number 20110293447
    • Publication date Dec 1, 2011
    • National-Oilwell Varco, L.P.
    • Adrian Marica
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ACTUATOR SYSTEM AND ENDOSCOPE APPARATUS
    • Publication number 20110105846
    • Publication date May 5, 2011
    • OLYMPUS MEDICAL SYSTEMS CORP.
    • Michifumi YOSHIE
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Hydraulic machine
    • Publication number 20060037465
    • Publication date Feb 23, 2006
    • Dosatron International
    • Gaetan Thierry
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Reciprocable piston with a fluid sca venging system and method of s...
    • Publication number 20050180869
    • Publication date Aug 18, 2005
    • Mihai Ursan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...