TREA

having plural pumping chambers

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  • F04B9/109
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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

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F04B9/109having plural pumping chambers
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Mobile thick matter pump
    • Patent number 11,939,967
    • Issue date Mar 26, 2024
    • Schwing GmbH
    • Rudolf Rabsahl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mechanical refrigeration system
    • Patent number 11,913,688
    • Issue date Feb 27, 2024
    • OFF TECHNOLOGIES STP, S.L.
    • Luis Zuniga Mangas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston pump and method for operating a piston pump
    • Patent number 11,891,987
    • Issue date Feb 6, 2024
    • Schwing GmbH
    • Andreas Lehmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sensor apparatus systems, devices and methods
    • Patent number 11,885,758
    • Issue date Jan 30, 2024
    • Deka Products Limited Partnership
    • Dean Kamen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System for monitoring and controlling fluid flow in a hemodialysis...
    • Patent number 11,828,279
    • Issue date Nov 28, 2023
    • Deka Products Limited Partnership
    • Michael J. Wilt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for operating a piston compressor, and piston compressor
    • Patent number 11,828,281
    • Issue date Nov 28, 2023
    • Linde GMBH
    • Sascha Dorner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and system for harnessing wind energy using a tethered airfoil
    • Patent number 11,821,500
    • Issue date Nov 21, 2023
    • NEW LEAF MANAGEMENT LTD.
    • Frederic Bourgault
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Pump device
    • Patent number 11,795,927
    • Issue date Oct 24, 2023
    • OBS Technology AS
    • Nils Terje Ottestad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pumping cassette
    • Patent number 11,779,691
    • Issue date Oct 10, 2023
    • Deka Products Limited Partnership
    • Jason A. Demers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid pumping systems, devices and methods
    • Patent number 11,754,064
    • Issue date Sep 12, 2023
    • Deka Products Limited Partnership
    • Brian D. Tracey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Automated control mechanisms and methods for controlling fluid flow...
    • Patent number 11,725,645
    • Issue date Aug 15, 2023
    • Deka Products Limited Partnership
    • Michael J. Wilt
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Hydraulically actuated pump for fluid administration
    • Patent number 11,642,456
    • Issue date May 9, 2023
    • MannKind Corporation
    • Robert R. Gonnelli
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Cassette system integrated apparatus
    • Patent number 11,633,526
    • Issue date Apr 25, 2023
    • Deka Products Limited Partnership
    • Michael J. Wilt
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method and apparatus for producing well fluids
    • Patent number 11,634,975
    • Issue date Apr 25, 2023
    • Liquid Rod Lift, LLC
    • Henry Joe Jordan
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Capacitive liquid leak detection device
    • Patent number 11,555,487
    • Issue date Jan 17, 2023
    • HASKEL INTERNATIONAL, LLC
    • Pooya Mahmoudian
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor for pumping fluid having check valves aligned with fluid...
    • Patent number 11,519,403
    • Issue date Dec 6, 2022
    • I-JACK TECHNOLOGIES INCORPORATED
    • Dan McCarthy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pumping cassette
    • Patent number 11,419,965
    • Issue date Aug 23, 2022
    • Deka Products Limited Partnership
    • Jason A. Demers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Device and method for compressing a working medium
    • Patent number 11,401,925
    • Issue date Aug 2, 2022
    • MAXIMATOR GMBH
    • Robert Adler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Double action infusion pump
    • Patent number 11,260,168
    • Issue date Mar 1, 2022
    • Boston Scientific Limited
    • Michael J. Bonnette
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Hydraulically synchronized pumps where the hydraulic motor of the m...
    • Patent number 11,143,173
    • Issue date Oct 12, 2021
    • William E. Howseman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Actuator module
    • Patent number 11,041,512
    • Issue date Jun 22, 2021
    • Libertine FPE Limited
    • Samuel Edward Cockerill
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Fluid dispensing apparatus and method
    • Patent number 10,961,992
    • Issue date Mar 30, 2021
    • Pentair Filtration Solutions, LLC
    • Michael Saveliev
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Pumping cassette
    • Patent number 10,851,769
    • Issue date Dec 1, 2020
    • Deka Products Limited Partnership
    • Jason A. Demers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressors for natural gas and related devices, systems, and methods
    • Patent number 10,731,636
    • Issue date Aug 4, 2020
    • Go Natural CNG, LLC
    • Jessie Daniel Strickland
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating pump
    • Patent number 10,683,856
    • Issue date Jun 16, 2020
    • UDIFLOW LIMITED
    • Dirk Pieter Combrink
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Metering pump and metering system
    • Patent number 10,648,461
    • Issue date May 12, 2020
    • BASF SE
    • Wolf-Dieter Wichmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Cryogenic fluid pump
    • Patent number 10,626,856
    • Issue date Apr 21, 2020
    • Caterpillar Inc.
    • Dana R. Coldren
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston head retaining system
    • Patent number 10,584,699
    • Issue date Mar 10, 2020
    • Federal Signal Corporation
    • Xiaolun Huang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Peristaltic pump and pumping method, in particular for use as implant
    • Patent number 10,549,021
    • Issue date Feb 4, 2020
    • ETH Zurich
    • Wendelin Jan Stark
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Automated control mechanisms in a hemodialysis apparatus
    • Patent number 10,537,671
    • Issue date Jan 21, 2020
    • Deka Products Limited Partnership
    • Michael J. Wilt
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS

Patents Applicationslast 30 patents

  • Information Patent Application

    BLOOD TREATMENT SYSTEMS AND METHODS
    • Publication number 20240077069
    • Publication date Mar 7, 2024
    • DEKA Products Limited Partnership
    • Michael J. Wilt
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    PUMPING CASSETTE
    • Publication number 20240066197
    • Publication date Feb 29, 2024
    • DEKA Products Limited Partnership
    • Jason A. Demers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PUMPING SYSTEMS, DEVICES AND METHODS
    • Publication number 20230400019
    • Publication date Dec 14, 2023
    • DEKA Products Limited Partnership
    • Brian D. Tracey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOOD TREATMENT SYSTEMS AND METHODS
    • Publication number 20230287876
    • Publication date Sep 14, 2023
    • DEKA Products Limited Partnership
    • Michael J. Wilt
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    CASSETTE SYSTEM INTEGRATED APPARATUS
    • Publication number 20230256148
    • Publication date Aug 17, 2023
    • DEKA Products Limited Partnership
    • Michael J. Wilt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSER FOR PUMPING FLUID HAVING CHECK VALVES ALIGNED WITH FLUID...
    • Publication number 20230127613
    • Publication date Apr 27, 2023
    • I-JACK TECHNOLOGIES INCORPORATED
    • Dan McCarthy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSER FOR PUMPING FLUID HAVING CHECK VALVES ALIGNED WITH FLUID...
    • Publication number 20230099509
    • Publication date Mar 30, 2023
    • I-JACK TECHNOLOGIES INCORPORATED
    • Dan McCarthy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CAPACITIVE LIQUID LEAK DETECTION DEVICE
    • Publication number 20230093139
    • Publication date Mar 23, 2023
    • Haskel International, LLC
    • Pooya Mahmoudian
    • G01 - MEASURING TESTING
  • Information Patent Application

    PUMPING CASSETTE
    • Publication number 20220355006
    • Publication date Nov 10, 2022
    • DEKA Products Limited Partnership
    • Jason A. Demers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP DEVICE
    • Publication number 20220178357
    • Publication date Jun 9, 2022
    • OBS TECHNOLOGY AS
    • Nils Terje Ottestad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOBILE THICK MATTER PUMP
    • Publication number 20220163022
    • Publication date May 26, 2022
    • SCHWING GMBH
    • Rudolf Rabsahl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Mechanical Refrigeration System
    • Publication number 20210293458
    • Publication date Sep 23, 2021
    • Off Technologies stp, S.L.
    • Luis ZUNIGA MANGAS
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    PUMPING CASSETTE
    • Publication number 20210146028
    • Publication date May 20, 2021
    • DEKA Products Limited Partnership
    • Jason A. Demers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID DISPENSING APPARATUS AND METHOD
    • Publication number 20200355172
    • Publication date Nov 12, 2020
    • Pentair Filtration Solutions, LLC
    • Michael Saveliev
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    PUMPING CASSETTE
    • Publication number 20200191132
    • Publication date Jun 18, 2020
    • DEKA Products Limited Partnership
    • Jason A. Demers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AUTOMATED CONTROL MECHANISMS AND METHODS FOR CONTROLLING FLUID FLOW...
    • Publication number 20200171226
    • Publication date Jun 4, 2020
    • DEKA Products Limited Partnership
    • Michael J. Wilt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AUTOMATED CONTROL MECHANISMS IN A HEMODIALYSIS APPARATUS
    • Publication number 20200139031
    • Publication date May 7, 2020
    • DEKA Products Limited Partnership
    • Michael J. Wilt
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • 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

    COMPRESSORS FOR NATURAL GAS AND RELATED DEVICES, SYSTEMS, AND METHODS
    • Publication number 20190345922
    • Publication date Nov 14, 2019
    • GO NATURAL CNG, LLC
    • Jessie Daniel Strickland
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULICALLY SYNCHRONIZED PUMPS WHERE THE HYDRAULIC MOTOR OF THE M...
    • Publication number 20190226465
    • Publication date Jul 25, 2019
    • WILLIAM E. HOWSEMAN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid Dispensing Apparatus and Method
    • Publication number 20190219042
    • Publication date Jul 18, 2019
    • Pentair Filtration Solutions, LLC
    • Michael Saveliev
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    PUMPING CASSETTE
    • Publication number 20190186483
    • Publication date Jun 20, 2019
    • DEKA Products Limited Partnership
    • Jason A. Demers
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    Metering Pump and Metering System
    • Publication number 20190154017
    • Publication date May 23, 2019
    • BASF SE
    • Wolf-Dieter WICHMANN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A RECIPROCATING PUMP
    • Publication number 20190010936
    • Publication date Jan 10, 2019
    • UDIFLOW LIMITED
    • Dirk Pieter COMBRINK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS COMPRESSION SYSTEM FOR DRYING AT LEAST ONE SENSOR OF A MOTOR VE...
    • Publication number 20180370498
    • Publication date Dec 27, 2018
    • VALEO SYSTÈMES D'ESSUYAGE
    • Matthieu Combeau
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CASSETTE SYSTEM INTEGRATED APPARATUS
    • Publication number 20180372084
    • Publication date Dec 27, 2018
    • DEKA Products Limited Partnership
    • Kevin L. Grant
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    DOUBLE ACTION INFUSION PUMP
    • Publication number 20180296752
    • Publication date Oct 18, 2018
    • BOSTON SCIENTIFIC LIMITED
    • MICHAEL J. BONNETTE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DISTRIBUTOR DEVICE AND PRESSURE LIMITER, IN PARTICULAR FOR A HYDRAU...
    • Publication number 20180283371
    • Publication date Oct 4, 2018
    • POCLAIN HYDRAULICS INDUSTRIE
    • Ante BOZIC
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Piston Cartridge for Piston Pump
    • Publication number 20180135622
    • Publication date May 17, 2018
    • Caterpillar Inc.
    • Sunil J. Bean
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSORS FOR NATURAL GAS AND RELATED DEVICES, SYSTEMS, AND METHODS
    • Publication number 20180066640
    • Publication date Mar 8, 2018
    • GO NATURAL CNG, LLC
    • Jessie Daniel Strickland
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...