TREA

Pumps or pumping installations having flexible working members and specially adapted for elastic fluids

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Industry

  • CPC
  • F04B45/00
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS

Current Industry

F04B45/00Pumps or pumping installations having flexible working members and specially adapted for elastic fluids

Sub Industries

F04B45/02having bellows F04B45/022with two or more bellows in parallel F04B45/024with two or more bellows in series F04B45/027having electric drive F04B45/033having fluid drive F04B45/0333the fluid being actuated directly by a piston F04B45/0336the actuating fluid being controlled by one or more valves F04B45/04having plate-like flexible members F04B45/041double acting plate-like flexible pumping member F04B45/043two or more plate-like pumping flexible members in parallel F04B45/045with in- or outlet valve arranged in the plate-like pumping flexible members F04B45/047Pumps having electric drive F04B45/053Pumps having fluid drive F04B45/0533the fluid being actuated directly by a piston F04B45/0536the actuating fluid being controlled by one or more valves F04B45/06having tubular flexible members F04B45/061with fluid drive F04B45/062the fluid being actuated directly by a piston F04B45/064the actuating fluid being controlled by one or more valves F04B45/065with electric drive F04B45/067Pumps having electric drive F04B45/073Pumps having fluid drive F04B45/0733the fluid being actuated directly by a piston F04B45/0736the actuating fluid being controlled by one or more valves F04B45/08having peristaltic action F04B45/085the actuating element being a swash plate F04B45/10having plate-like flexible members
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid control device
    • Patent number 12,276,274
    • Issue date Apr 15, 2025
    • Murata Manufacturing Co., Ltd.
    • Yutoku Kawabata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Miniature piezoelectric air pump to generate pulsation-free air flo...
    • Patent number 12,264,665
    • Issue date Apr 1, 2025
    • Siemens Healthcare Diagnostics Inc.
    • Christopher P. Ebeling
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Tube and pump using same
    • Patent number 12,257,808
    • Issue date Mar 25, 2025
    • Junkosha Inc.
    • Kouichi Yanai
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Drive system for a positive displacement pump
    • Patent number 12,253,071
    • Issue date Mar 18, 2025
    • Graco Minnesota Inc.
    • Bradley H. Hines
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pneumatic exomuscle system and method
    • Patent number 12,251,826
    • Issue date Mar 18, 2025
    • ROAM ROBOTICS INC.
    • Saul Griffith
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electromagnetic air pump
    • Patent number 12,253,074
    • Issue date Mar 18, 2025
    • WELLELL INC.
    • Kao-Hung Lin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump noise attenuator and method thereof
    • Patent number 12,247,562
    • Issue date Mar 11, 2025
    • LEGGETT & PLATT CANADA CO.
    • Horia Blendea
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Sealing member and submerged pump system
    • Patent number 12,247,575
    • Issue date Mar 11, 2025
    • Nikkiso Co., Ltd.
    • Yasuo Tomita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid plate assembly
    • Patent number 12,237,754
    • Issue date Feb 25, 2025
    • Rolls-Royce Corporation
    • Allison McLaughlin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Composite electrolyte membrane
    • Patent number 12,234,565
    • Issue date Feb 25, 2025
    • Toray Industries, Inc.
    • Kenta Minamibayashi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Device and method for monitoring oil pressure in oil cylinder of di...
    • Patent number 12,203,468
    • Issue date Jan 21, 2025
    • Xi'an Jiao Tong University
    • Xueyuan Peng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Miniature pump
    • Patent number 12,196,194
    • Issue date Jan 14, 2025
    • Ziyu Enterprise Co., Ltd.
    • Chi-Yuan Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump for article of footwear or apparel
    • Patent number 12,188,466
    • Issue date Jan 7, 2025
    • NIKE, Inc.
    • Timothy P. Hopkins
    • A41 - WEARING APPAREL
  • Information Patent Grant

    Heat-assisted pumping systems for use in negative pressure wound th...
    • Patent number 12,186,166
    • Issue date Jan 7, 2025
    • Smith & Nephew PLC
    • Allan Kenneth Frazer Grugeon Hunt
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Patient monitoring systems, devices, and methods
    • Patent number 12,178,581
    • Issue date Dec 31, 2024
    • Masimo Corporation
    • Valery G. Telfort
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Device for ventilating a patient
    • Patent number 12,161,813
    • Issue date Dec 10, 2024
    • Drägerwerk AG & Co. KGaA
    • Hans-Ullrich Hansmann
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Tunnel boring machine having a device for detecting a content of cr...
    • Patent number 12,158,071
    • Issue date Dec 3, 2024
    • Herrenknecht Aktiengesellschaft
    • Jens Brandt
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Compression pump
    • Patent number 12,152,581
    • Issue date Nov 26, 2024
    • Brian Lee Davis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid control device
    • Patent number 12,140,135
    • Issue date Nov 12, 2024
    • Murata Manufacturing Co., Ltd.
    • Kenjiro Okaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Liquid feeding pump, dispensing system and washing device
    • Patent number 12,134,852
    • Issue date Nov 5, 2024
    • JIANGSU LEILI MOTOR CO., LTD.
    • Liwei Yin
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Breather valve
    • Patent number 12,129,843
    • Issue date Oct 29, 2024
    • Graco Minnesota Inc.
    • Jason J. Willoughby
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hood for MEMS-based cooling systems
    • Patent number 12,127,369
    • Issue date Oct 22, 2024
    • Frore Systems Inc.
    • Prabhu Sathyamurthy
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Compressible mechanism for extracting fluid products for a range of...
    • Patent number 12,121,918
    • Issue date Oct 22, 2024
    • Eric Zembrod
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Sealing structure for a transport device having a shape-memory alloy
    • Patent number 12,116,987
    • Issue date Oct 15, 2024
    • HNP MIKROSYSTEME GMBH
    • Tim Polley
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Negative pressure wound therapy apparatus
    • Patent number 12,116,991
    • Issue date Oct 15, 2024
    • Smith & Nephew PLC
    • Ben Alan Askem
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid control device and sphygmomanometer
    • Patent number 12,092,094
    • Issue date Sep 17, 2024
    • Murata Manufacturing Co., Ltd.
    • Kenjiro Okaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydro excavation vacuum apparatus
    • Patent number 12,077,936
    • Issue date Sep 3, 2024
    • Vermeer Manufacturing Company
    • Andy Strobel
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Fluid control
    • Patent number 12,076,720
    • Issue date Sep 3, 2024
    • LumiraDX UK Ltd
    • Steven Alexander Keatch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid pump with dual plungers and related systems and methods
    • Patent number 12,071,946
    • Issue date Aug 27, 2024
    • White Knight Fluid Handling Inc.
    • Tom Simmons
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pumping cassette
    • Patent number 12,066,017
    • Issue date Aug 20, 2024
    • Deka Products Limited Partnership
    • Jason A. Demers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Compressor Device and a Cooling Device Having the Compressor Device
    • Publication number 20250129977
    • Publication date Apr 24, 2025
    • Pressure Wave Systems GmbH
    • Jens Hoehne
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DIAPHRAGM PUMP
    • Publication number 20250129775
    • Publication date Apr 24, 2025
    • PIUSI S.P.A.
    • Francesco PAVIN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMPING CASSETTE
    • Publication number 20250122871
    • Publication date Apr 17, 2025
    • DEKA Products Limited Partnership
    • Jason A. Demers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DOUBLE DIAPHRAGM PUMP
    • Publication number 20250116269
    • Publication date Apr 10, 2025
    • Unibioc Hygienic Technologies UK, Ltd.
    • Sebastian Antoni Soyke
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP DEVICE AND VALVE MODULE
    • Publication number 20250109746
    • Publication date Apr 3, 2025
    • IWAKI CO., LTD.
    • Masaki KIKUCHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP FOR ARTICLE OF FOOTWEAR OR APPAREL
    • Publication number 20250092869
    • Publication date Mar 20, 2025
    • NIKE, Inc.
    • Timothy P. Hopkins
    • A41 - WEARING APPAREL
  • Information Patent Application

    FLUID CONTROL
    • Publication number 20250091047
    • Publication date Mar 20, 2025
    • LumiraDx UK Ltd
    • Steven Alexander Keatch
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Compressor with reduced start-up torque
    • Publication number 20250092868
    • Publication date Mar 20, 2025
    • Cavendish Hydrogen A/S
    • Michael PEDERSEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    APPARATUS FOR DRIVING A LINEAR AC MOTOR USING DC VOLTAGE
    • Publication number 20250055399
    • Publication date Feb 13, 2025
    • HILL-ROM SERVICES, INC.
    • Maxime E. Scolan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NEGATIVE PRESSURE WOUND THERAPY APPARATUS
    • Publication number 20250035102
    • Publication date Jan 30, 2025
    • Smith & Nephew PLC
    • Ben Alan Askem
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TIRE INFLATION APPARATUS
    • Publication number 20250027490
    • Publication date Jan 23, 2025
    • KYLE DAVID TAUCH
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HOOD FOR MEMS-BASED COOLING SYSTEMS
    • Publication number 20240431068
    • Publication date Dec 26, 2024
    • Frore Systems Inc.
    • Prabhu Sathyamurthy
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Miniature Pump
    • Publication number 20240418159
    • Publication date Dec 19, 2024
    • Ziyu Enterprise Co., Ltd.
    • Chi-Yuan Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTROSTATICALLY ACTUATED DEVICE
    • Publication number 20240384714
    • Publication date Nov 21, 2024
    • LACLAREE
    • Simon KULIFAJ
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH-PRESSURE DIAPHRAGM COMPRESSOR
    • Publication number 20240360823
    • Publication date Oct 31, 2024
    • Xi'an Jiao Tong University
    • Xiaohan JIA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ADAPTIVE PROGRAMMABLE PUMP
    • Publication number 20240360824
    • Publication date Oct 31, 2024
    • Toyota Motor Engineering & Manufacturing North America, Inc.
    • Paul Gilmore
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CASSETTE SYSTEM INTEGRATED APPARATUS
    • Publication number 20240352927
    • Publication date Oct 24, 2024
    • DEKA Products Limited Partnership
    • Michael J. Wilt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Conveying Device with Bellows and Cooling Device
    • Publication number 20240344510
    • Publication date Oct 17, 2024
    • Hydac Technology GmbH
    • Frank BAUER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Ultrasonic Pump And Applications
    • Publication number 20240337258
    • Publication date Oct 10, 2024
    • Sonicedge Ltd.
    • Mordehai Margalit
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPACT MULTI-CHAMBER FOAM-AT-A-DISTANCE PUMPS AND DISPENSERS
    • Publication number 20240309866
    • Publication date Sep 19, 2024
    • GOJO INDUSTRIES, INC.
    • Stephen Casteel
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    ELECTROCARDIOGRAM DEVICE
    • Publication number 20240298952
    • Publication date Sep 12, 2024
    • MASIMO CORPORATION
    • Ammar Al-Ali
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MEMBRANE COMPRESSOR
    • Publication number 20240295215
    • Publication date Sep 5, 2024
    • Alex MURASHKO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS CONTROL DEVICE
    • Publication number 20240287979
    • Publication date Aug 29, 2024
    • MURATA MANUFACTURING CO., LTD.
    • Masaaki Fujisaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID CONTAINER SYSTEM
    • Publication number 20240287981
    • Publication date Aug 29, 2024
    • Gen-Probe Incorporated
    • David H. COMBS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID CONTAINER SYSTEM
    • Publication number 20240280096
    • Publication date Aug 22, 2024
    • Gen-Probe Incorporated
    • David H. COMBS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AEROSOL-GENERATING SYSTEM AND METHOD OF DISPENSING LIQUID AEROSOL-F...
    • Publication number 20240277062
    • Publication date Aug 22, 2024
    • Altria Client Services LLC
    • Ben MAZUR
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Application

    MAGNETICALLY DRIVEN PRESSURE GENERATOR
    • Publication number 20240271609
    • Publication date Aug 15, 2024
    • Nocira, LLC
    • David George
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Air-Pulse Generating Device, Wearable Sound Device, Fanless Blower,...
    • Publication number 20240251199
    • Publication date Jul 25, 2024
    • xMEMS Labs, Inc.
    • Jemm Yue Liang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTROCHEMICAL HYDROGEN COMPRESSION SYSTEM
    • Publication number 20240240628
    • Publication date Jul 18, 2024
    • Honda Motor Co., Ltd.
    • Hayato DAIMON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...