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

    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...
  • Information Patent Grant

    Fluid control apparatus
    • Patent number 12,066,018
    • Issue date Aug 20, 2024
    • Murata Manufacturing Co., Ltd.
    • Nobuhira Tanaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System and method for dispensing liquids
    • Patent number 12,060,879
    • Issue date Aug 13, 2024
    • VOYAGER PRODUCTS INC.
    • Paolo Anton Giampuzzi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic drive for diaphragm compressor
    • Patent number 12,060,875
    • Issue date Aug 13, 2024
    • PDC Machines Inc.
    • Guy Babbitt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High-throughput diaphragm compressor
    • Patent number 12,055,135
    • Issue date Aug 6, 2024
    • PDC Machines, Inc.
    • Chris Turner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cassette system integrated apparatus
    • Patent number 12,044,228
    • Issue date Jul 23, 2024
    • Deka Products Limited Partnership
    • Michael J. Wilt
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    High-throughput diaphragm compressor
    • Patent number 12,025,118
    • Issue date Jul 2, 2024
    • PDC Machines, Inc.
    • Chris Turner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump apparatus
    • Patent number 12,025,116
    • Issue date Jul 2, 2024
    • Murata Manufacturing Co., Ltd.
    • Yukiharu Kodama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Precision volumetric pump with a bellows hermetic seal
    • Patent number 12,018,672
    • Issue date Jun 25, 2024
    • IDEX HEALTH AND SCIENCE LLC
    • Dale Heintzelman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump system with pinch valve for fluid management in surgical proce...
    • Patent number 12,018,671
    • Issue date Jun 25, 2024
    • Smith & Nephew, Inc.
    • Mathew Mitchell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diaphragm assembly
    • Patent number 12,012,950
    • Issue date Jun 18, 2024
    • Alfmeier Präzision SE
    • Helmut Auernhammer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Valve and application apparatus
    • Patent number 12,013,044
    • Issue date Jun 18, 2024
    • Murata Manufacturing Co., Ltd.
    • Kenichiro Kawamura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump system
    • Patent number 12,004,972
    • Issue date Jun 11, 2024
    • OSSUR ICELAND EHF
    • David Sandahl
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    System and method for managing liquid waste
    • Patent number 12,006,930
    • Issue date Jun 11, 2024
    • Gen-Probe Incorporated
    • David H. Combs
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas control device
    • Patent number 12,000,389
    • Issue date Jun 4, 2024
    • Murata Manufacturing Co., Ltd.
    • Masaaki Fujisaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blowing apparatus
    • Patent number 11,988,202
    • Issue date May 21, 2024
    • LG Display Co., Ltd.
    • Jaehun Ye
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • 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...
  • Information Patent Application

    PIEZOELECTRIC MEMS-BASED ACTIVE COOLING FOR HEAT DISSIPATION IN COM...
    • Publication number 20240234247
    • Publication date Jul 11, 2024
    • Frore Systems Inc.
    • Suryaprakash Ganti
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    DIAPHRAGM PUMP AND PRESSURE REGULATING APPARATUS
    • Publication number 20240200549
    • Publication date Jun 20, 2024
    • MABUCHI MOTOR OKEN CO., LTD.
    • Tadashi FUKAMI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Sound Reducing Device For Air Operated Double Diaphragm Pump
    • Publication number 20240200554
    • Publication date Jun 20, 2024
    • Sherif Eldally
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH-THROUGHPUT DIAPHRAGM COMPRESSOR
    • Publication number 20240200550
    • Publication date Jun 20, 2024
    • PDC MACHINES, INC.
    • Guy Babbitt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LONGITUDINAL IMPEDANCE PUMP
    • Publication number 20240167467
    • Publication date May 23, 2024
    • University of Southern California
    • Niema Mohammed PAHLEVAN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DEVICES, SYSTEMS, AND METHODS FOR A DIAPHRAGM PUMP
    • Publication number 20240141891
    • Publication date May 2, 2024
    • REPLIGEN CORPORATION
    • Rudolf Pavlik
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PIEZOELECTRIC MEMS-BASED ACTIVE COOLING FOR HEAT DISSIPATION IN COM...
    • Publication number 20240136252
    • Publication date Apr 25, 2024
    • Frore Systems Inc.
    • Suryaprakash Ganti
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    APPARATUS FOR CONTROLLING PRESSURE OR FLOW IN A FLUIDIC SYSTEM
    • Publication number 20240133370
    • Publication date Apr 25, 2024
    • Fluigent
    • Cristian Glavana
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC DRIVE FOR DIAPHRAGM COMPRESSOR
    • Publication number 20240117802
    • Publication date Apr 11, 2024
    • PDC MACHINES INC.
    • Guy Babbitt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    ELECTRIC DIAPHRAGM PUMP WITH OFFSET SLIDER CRANK
    • Publication number 20240068471
    • Publication date Feb 29, 2024
    • Ingersoll-Rand Industrial U.S., Inc.
    • Daniel Brocker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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...