TREA

leakage control; pump systems with two flexible members; between the actuating element and the pumped fluid

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  • F04B43/009
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B43/00Machines, pumps, or pumping installations having flexible working members

Current Industry

F04B43/009leakage control; pump systems with two flexible members; between the actuating element and the pumped fluid
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Pump and associated system and methods
    • Patent number 12,031,530
    • Issue date Jul 9, 2024
    • MHwirth GmbH
    • Roman Jansen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Tube pump system
    • Patent number 12,018,670
    • Issue date Jun 25, 2024
    • SURPASS INDUSTRY CO., LTD.
    • Hiroshi Imai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerant compressor seal arrangements
    • Patent number 11,732,701
    • Issue date Aug 22, 2023
    • Danfoss A/S
    • Tianlei Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diaphragm pump leak detection
    • Patent number 11,719,359
    • Issue date Aug 8, 2023
    • PSG CALIFORNIA LLC
    • Erik Nathaniel Solfelt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump system with leak damage protection
    • Patent number 11,686,301
    • Issue date Jun 27, 2023
    • Northern Tool & Equipment Company, Inc.
    • Matthew R. Pilcher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Contact protection apparatus for a medical fluid-conducting cassett...
    • Patent number 11,497,839
    • Issue date Nov 15, 2022
    • Fresenius Medical Care Deutschland GmbH
    • Martin Lauer
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Self-regulating bimetallic diaphragm pump
    • Patent number 11,486,379
    • Issue date Nov 1, 2022
    • Nathan Clark Heston
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diaphragm rupture monitoring
    • Patent number 11,415,122
    • Issue date Aug 16, 2022
    • ProMinent GmbH
    • Bernd Freissler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diaphragm pump leak detection
    • Patent number 11,149,723
    • Issue date Oct 19, 2021
    • PSG CALIFORNIA LLC
    • Erik Nathaniel Solfelt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Refrigerant compressor seal arrangements
    • Patent number 11,125,216
    • Issue date Sep 21, 2021
    • Danfoss A/S
    • Tianlei Li
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Refrigerant leak detection by use of fluid additive
    • Patent number 11,118,822
    • Issue date Sep 14, 2021
    • TRANE INTERNATIONAL INC.
    • Stephen A. Kujak
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Diaphragm with edge seal
    • Patent number 10,920,763
    • Issue date Feb 16, 2021
    • Wanner Engineering, Inc.
    • David Poindexter
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Liquid detection device with wireless communicator
    • Patent number 10,890,298
    • Issue date Jan 12, 2021
    • Fisher Controls International LLC
    • Bruce F. Grumstrup
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    End fitting for a tube housed by a cavity and a method of installin...
    • Patent number 10,815,983
    • Issue date Oct 27, 2020
    • Watson-Marlow Bredel B.V.
    • Ronald Oude Vrielink
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Double membrane for a dust pump
    • Patent number 10,781,807
    • Issue date Sep 22, 2020
    • Dipl. Ing. Ernst Schmitz GmbH & Co. KG Maschinen und Apparatebau
    • Frank Hannemann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ink pumping
    • Patent number 10,723,121
    • Issue date Jul 28, 2020
    • Hewlett-Packard Development Company, L.P.
    • Sing Yan Wan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid transportation device comprising a valve body, a valve membra...
    • Patent number 10,598,169
    • Issue date Mar 24, 2020
    • Microjet Technology Co., Ltd.
    • Shou-Hung Chen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerant leak detection by use of fluid additive
    • Patent number 10,465,961
    • Issue date Nov 5, 2019
    • TRANE INTERNATIONAL INC.
    • Stephen A. Kujak
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Pump system and pump abnormality detection method
    • Patent number 10,408,204
    • Issue date Sep 10, 2019
    • SMC Corporation
    • Takamitsu Suzuki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diaphragm pump with reduced leak extension in the event of overload
    • Patent number 10,378,530
    • Issue date Aug 13, 2019
    • ProMinent GmbH
    • Christian Arnold
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary pump
    • Patent number 10,371,138
    • Issue date Aug 6, 2019
    • CHARLES AUSTEN PUMPS LTD.
    • James Andrew Golding
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid transportation device
    • Patent number 10,359,036
    • Issue date Jul 23, 2019
    • Microjet Technology Co., Ltd.
    • Shou-Hung Chen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Peristaltic pump having a leaking tube detecting chamber
    • Patent number 10,344,752
    • Issue date Jul 9, 2019
    • Watson-Marlow Ltd.
    • Steven Brokenshire
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Infusion pump
    • Patent number 10,167,861
    • Issue date Jan 1, 2019
    • Namiki Precision Singapore Pte. Ltd.
    • Hisashi Ikeda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump, a homogenizer comprising said pump and a method for pumping a...
    • Patent number 10,100,830
    • Issue date Oct 16, 2018
    • Tetra Laval Holdings & Finance S.A.
    • Johan Stenbeck
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Conductivity sensor, and a pump comprising such sensor
    • Patent number 10,060,429
    • Issue date Aug 28, 2018
    • Tetra Laval Holdings & Finance S.A.
    • Johan Stenbeck
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Piston pump arrangement for hygienic processing applications
    • Patent number 10,018,192
    • Issue date Jul 10, 2018
    • Tetra Laval Holdings & Finance S.A.
    • Johan Stenbeck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Contact protection apparatus for a medical fluid-conducting cassett...
    • Patent number 9,700,665
    • Issue date Jul 11, 2017
    • Fresenius Medical Care Deutschland GmbH
    • Daniel Gerlach
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Leak detector for a persitaltic pump
    • Patent number 9,562,528
    • Issue date Feb 7, 2017
    • Watson Marlow Limited
    • Oliver Warren
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electromagnetic vibrating diaphragm pump with function preventing f...
    • Patent number 9,435,332
    • Issue date Sep 6, 2016
    • Techno Takatsuki Co., Ltd.
    • Hideki Ishii
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    PUMP UNIT, STORAGE DEVICE EQUIPPED THEREWITH, AND METHOD FOR OPERAT...
    • Publication number 20240271611
    • Publication date Aug 15, 2024
    • SCHEUGENPFLUG GMBH
    • Andreas Hoibl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LEAK DETECTION FOR AIR OPERATED DOUBLE DIAPHRAGM PUMP
    • Publication number 20230250814
    • Publication date Aug 10, 2023
    • WARREN RUPP, INC.
    • Edward KUPP
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DIAPHRAGM PUMP LEAK DETECTION
    • Publication number 20220025878
    • Publication date Jan 27, 2022
    • PSG CALIFORNIA LLC
    • Erik Nathaniel Solfelt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TUBE PUMP SYSTEM
    • Publication number 20210372392
    • Publication date Dec 2, 2021
    • Hiroshi Imai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERANT COMPRESSOR SEAL ARRANGEMENTS
    • Publication number 20210372382
    • Publication date Dec 2, 2021
    • Danfoss A/S
    • Tianlei Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Heat-Driven Pumping System
    • Publication number 20210310473
    • Publication date Oct 7, 2021
    • ECONOMAD SOLUTIONS LTD
    • Peter McKay
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    DOUBLE MEMBRANE PUMP FOR USE IN A HOMOGENISING APPARATUS OF A FLUID...
    • Publication number 20210270254
    • Publication date Sep 2, 2021
    • GEA MECHANICAL EQUIPMENT ITALIA S.P.A.
    • ANNACHIARA TONELLI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP SYSTEM WITH LEAK DAMAGE PROTECTION
    • Publication number 20200318628
    • Publication date Oct 8, 2020
    • Northern Tool & Equipment Company, Inc.
    • Matthew R. Pilcher
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    REFRIGERANT LEAK DETECTION BY USE OF FLUID ADDITIVE
    • Publication number 20200064036
    • Publication date Feb 27, 2020
    • TRANE INTERNATIONAL INC.
    • Stephen A. Kujak
    • G01 - MEASURING TESTING
  • Information Patent Application

    REFRIGERANT COMPRESSOR SEAL ARRANGEMENTS
    • Publication number 20200003192
    • Publication date Jan 2, 2020
    • Danfoss A/S
    • Tianlei Li
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    FLUID PUMPS AND RELATED SYSTEMS AND METHODS
    • Publication number 20190383279
    • Publication date Dec 19, 2019
    • WHITE KNIGHT FLUID HANDLING INC.
    • Tom Simmons
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR PROVIDED WITH SAFETY RELIEF VALVE ASSEMBLY
    • Publication number 20190331108
    • Publication date Oct 31, 2019
    • VALEO NORTH AMERICA, INC.
    • Robert Jackson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Subsea Charge Pump
    • Publication number 20190264674
    • Publication date Aug 29, 2019
    • OCEANEERING INTERNATIONAL, INC.
    • Sam Almerico
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INK PUMPING
    • Publication number 20190168501
    • Publication date Jun 6, 2019
    • Hewlett-Packard Development Company, L.P.
    • Sing Yan WAN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID TRANSPORTATION DEVICE
    • Publication number 20180347557
    • Publication date Dec 6, 2018
    • Microjet Technology Co., Ltd.
    • Shou-Hung CHEN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID TRANSPORTATION DEVICE
    • Publication number 20180245577
    • Publication date Aug 30, 2018
    • Microjet Technology Co., Ltd.
    • Shou-Hung CHEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP SYSTEM
    • Publication number 20180195506
    • Publication date Jul 12, 2018
    • Carebay Europe Ltd
    • Michael Söderström
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERANT LEAK DETECTION BY USE OF FLUID ADDITIVE
    • Publication number 20180187937
    • Publication date Jul 5, 2018
    • TRANE INTERNATIONAL INC.
    • Stephen A. Kujak
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    DIAPHRAGM WITH EDGE SEAL
    • Publication number 20180058436
    • Publication date Mar 1, 2018
    • Wanner Engineering, Inc.
    • David POINDEXTER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A PUMP, A HOMOGENIZER COMPRISING SAID PUMP AND A METHOD FOR PUMPING...
    • Publication number 20170370355
    • Publication date Dec 28, 2017
    • Tetra Laval Holdings & Finance S.A.
    • Johan STENBECK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A ROTARY PUMP
    • Publication number 20170198686
    • Publication date Jul 13, 2017
    • Charles Austen Pumps Ltd.
    • James Andrew GOLDING
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DIAPHRAGM PUMP WITH REDUCED LEAK EXTENSION IN THE EVENT OF OVERLOAD
    • Publication number 20170037840
    • Publication date Feb 9, 2017
    • ProMinent GmbH
    • Christian ARNOLD
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A CONDUCTIVITY SENSOR, AND A PUMP COMPRISING SUCH SENSOR
    • Publication number 20170016440
    • Publication date Jan 19, 2017
    • TETRA LAVAL HOLDINGS & FINANCE S.A.
    • Johan STENBECK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PERISTALTIC PUMP AND PUMPHEAD THEREFOR
    • Publication number 20140294633
    • Publication date Oct 2, 2014
    • Steven Brokenshire
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PERISTALTIC PUMP AND PUMPHEAD THEREFOR
    • Publication number 20140294608
    • Publication date Oct 2, 2014
    • WATSON-MARLOW LIMITED
    • Oliver Warren
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SPROCKET-DRIVEN AIR PUMP
    • Publication number 20140050599
    • Publication date Feb 20, 2014
    • WEN-CHING WU
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ELECTROMAGNETIC VIBRATING DIAPHRAGM PUMP WITH FUNCTION PREVENTING F...
    • Publication number 20140023531
    • Publication date Jan 23, 2014
    • TECHNO TAKATSUKI CO., LTD.
    • Hideki Ishii
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP FOR STERILISATION APPARATUS
    • Publication number 20140010675
    • Publication date Jan 9, 2014
    • Barry Kent
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Device for detecting breakage of a diaphragm in a hydraulically-act...
    • Publication number 20130183172
    • Publication date Jul 18, 2013
    • MILTON ROY EUROPE
    • Rémy LEFEBVRE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Diaphragm pump with high suction capacity
    • Publication number 20120269658
    • Publication date Oct 25, 2012
    • MILTON ROY EUROPE
    • Rémy Lefebvre
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...