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

    Aerosol-generating system and method of dispensing liquid aerosol-f...
    • Patent number 11,969,020
    • Issue date Apr 30, 2024
    • ALTRIA CLIENT SERVICES LLC
    • Ben Mazur
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Process and device for ventilating a patient
    • Patent number 11,964,108
    • Issue date Apr 23, 2024
    • Drägerwerk AG & Co. KGaA
    • Hans-Ullrich Hansmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piezoelectric pump device
    • Patent number 11,959,472
    • Issue date Apr 16, 2024
    • Murata Manufacturing Co., Ltd.
    • Kenjiro Okaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve and diaphragm pump with inlet and outlet valves
    • Patent number 11,959,555
    • Issue date Apr 16, 2024
    • KNF Flodos AG
    • Stephan Kaufmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electrocardiogram device
    • Patent number 11,957,474
    • Issue date Apr 16, 2024
    • Masimo Corporation
    • Ammar Al-Ali
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piezoelectric pump housing and terminal arrangement
    • Patent number 11,952,994
    • Issue date Apr 9, 2024
    • Murata Manufacturing Co., Ltd.
    • Masaaki Fujisaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pneumatic valve
    • Patent number 11,946,560
    • Issue date Apr 2, 2024
    • The Royal Institution for the Advancement of Learning/McGill University
    • Damiano Pasini
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Actuating and sensing module
    • Patent number 11,946,569
    • Issue date Apr 2, 2024
    • Microjet Technology Co., Ltd.
    • Hao-Jan Mou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Four-cylinder diaphragm pump
    • Patent number 11,939,971
    • Issue date Mar 26, 2024
    • Sibata Scientific Technology Ltd.
    • Yuji Ikedo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump for a microfluidic device
    • Patent number 11,933,287
    • Issue date Mar 19, 2024
    • TTP VENTUS LTD.
    • James Samuel Bumby
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve and fluid control device including valve
    • Patent number 11,920,578
    • Issue date Mar 5, 2024
    • Murata Manufacturing Co., Ltd.
    • Hiroyuki Yokoi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bellows pump device
    • Patent number 11,920,580
    • Issue date Mar 5, 2024
    • Nippon Pillar Packing Co., Ltd.
    • Yuki Otono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Airlocks for conveying material, hydro excavation vacuum apparatus...
    • Patent number 11,905,677
    • Issue date Feb 20, 2024
    • Vermeer Manufacturing Company
    • Andy Strobel
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Mechanically driven modular diaphragm pump
    • Patent number 11,905,939
    • Issue date Feb 20, 2024
    • Graco Minnesota Inc.
    • Bradley H. Hines
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Venturi pump systems and methods to use same
    • Patent number 11,898,545
    • Issue date Feb 13, 2024
    • BRANE AUDIO, LLC
    • Joseph F. Pinkerton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Medical suction pump
    • Patent number 11,890,408
    • Issue date Feb 6, 2024
    • Medela Holding AG
    • Regina Marbet
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blocking plate structure for improved acoustic transmission efficiency
    • Patent number 11,883,847
    • Issue date Jan 30, 2024
    • ULTRALEAP LIMITED
    • Justin Rorke Buckland
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Heat exchanger array system and method for an air thermal conditioner
    • Patent number 11,885,577
    • Issue date Jan 30, 2024
    • Other Lab, LLC
    • Peter Lynn
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Microfabricated fractionator for particulate matter monitor
    • Patent number 11,879,819
    • Issue date Jan 23, 2024
    • The Board of Trustees of the University of Illinois
    • Igor Paprotny
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Piezoelectric pump with vibrating plate, protrusion and valve arran...
    • Patent number 11,879,449
    • Issue date Jan 23, 2024
    • Murata Manufacturing Co., Ltd.
    • Nobuhira Tanaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump having multi-stage gas compression
    • Patent number 11,873,802
    • Issue date Jan 16, 2024
    • Graco Minnesota Inc.
    • Jacob D. Higgins
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piezoelectric pump with annular valve arrangement
    • Patent number 11,867,167
    • Issue date Jan 9, 2024
    • Murata Manufacturing Co., Ltd.
    • Nobuhira Tanaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid control device and sphygmomanometer
    • Patent number 11,867,168
    • Issue date Jan 9, 2024
    • Murata Manufacturing Co., Ltd.
    • Nobuhira Tanaka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Drive system for a positive displacement pump
    • Patent number 11,867,165
    • Issue date Jan 9, 2024
    • Graco Minnesota Inc.
    • Bradley H. Hines
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High-throughput diaphragm compressor
    • Patent number 11,867,169
    • Issue date Jan 9, 2024
    • PDC Machines, Inc.
    • Guy Babbitt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Magnetically driven pressure generator
    • Patent number 11,859,606
    • Issue date Jan 2, 2024
    • Nocira, LLC
    • David George
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piezoelectric pump arrangement having a valve diaphragm and pressur...
    • Patent number 11,852,128
    • Issue date Dec 26, 2023
    • Murata Manufacturing Co., Ltd.
    • Nobuhira Tanaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric diaphragm pump with offset slider crank
    • Patent number 11,835,043
    • Issue date Dec 5, 2023
    • Ingersoll-Rand Industrial U.S., Inc.
    • Daniel Brocker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mobile phone and other compute device cooling architecture
    • Patent number 11,830,789
    • Issue date Nov 28, 2023
    • Frore Systems Inc.
    • Suryaprakash Ganti
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • 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...

Patents Applicationslast 30 patents

  • 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...
  • Information Patent Application

    BELLOWS PUMP DEVICE
    • Publication number 20240044325
    • Publication date Feb 8, 2024
    • NIPPON PILLAR PACKING CO., LTD.
    • Daisuke URATA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VOLUME CONTROL ACTUATOR INCLUDING NON-CONTACT CYLINDER
    • Publication number 20240035569
    • Publication date Feb 1, 2024
    • Seoul Industry Engineering Co., Ltd.
    • Sang Taek OH
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    PUMP DEVICE
    • Publication number 20240018954
    • Publication date Jan 18, 2024
    • MURATA MANUFACTURING CO., LTD.
    • Yutoku KAWABATA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTROMAGNETIC AIR PUMP
    • Publication number 20230400020
    • Publication date Dec 14, 2023
    • Wellell Inc.
    • Kao-Hung Lin
    • 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

    DIAPHRAGM PUMP
    • Publication number 20230383738
    • Publication date Nov 30, 2023
    • Ingersoll-Rand Industrial U.S., Inc.
    • Daniel Brocker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NEGATIVE PRESSURE WOUND THERAPY APPARATUS AND METHODS
    • Publication number 20230355861
    • Publication date Nov 9, 2023
    • Smith & Nephew PLC
    • Ben Alan Askem
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    PHYSIOLOGICAL MONITORING DEVICE ATTACHMENT ASSEMBLY
    • Publication number 20230309892
    • Publication date Oct 5, 2023
    • MASIMO CORPORATION
    • Ammar Al-Ali
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID CONTROL DEVICE
    • Publication number 20230313790
    • Publication date Oct 5, 2023
    • MURATA MANUFACTURING CO., LTD.
    • Yutoku KAWABATA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOOD PRESSURE MONITOR ATTACHMENT ASSEMBLY
    • Publication number 20230293078
    • Publication date Sep 21, 2023
    • MASIMO CORPORATION
    • Ammar Al-Ali
    • 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

    MULTI-AIR PUMP SYSTEM
    • Publication number 20230279853
    • Publication date Sep 7, 2023
    • SHENZHEN ONETHIRD SLEEP TECHNOLOGY CO., LTD
    • Chengjun SUN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTROCHEMICAL PUMP AND DELIVERY DEVICE
    • Publication number 20230277760
    • Publication date Sep 7, 2023
    • MicroMED Co., Ltd.
    • Po-Ying LI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    HIGH-THROUGHPUT DIAPHRAGM COMPRESSOR
    • Publication number 20230258168
    • Publication date Aug 17, 2023
    • PDC MACHINES, INC.
    • Chris Turner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    LEAK DETECTION FROM DIAPHRAGM COMPRESSOR
    • Publication number 20230250815
    • Publication date Aug 10, 2023
    • Nel Hydrogen A/S
    • Jørgen Ole VOLSMANN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID CONTROL DEVICE
    • Publication number 20230235732
    • Publication date Jul 27, 2023
    • MURATA MANUFACTURING CO., LTD.
    • Yutoku KAWABATA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID CONTROL DEVICE
    • Publication number 20230235733
    • Publication date Jul 27, 2023
    • MURATA MANUFACTURING CO., LTD.
    • Nobuhira TANAKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MECHANICALLY DRIVEN MODULAR DIAPHRAGM PUMP
    • Publication number 20230220839
    • Publication date Jul 13, 2023
    • Graco Minnesota Inc.
    • Bradley H. Hines
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTROCHEMICAL HYDROGEN PUMP
    • Publication number 20230203677
    • Publication date Jun 29, 2023
    • Panasonic Intellectual Property Management Co., Ltd.
    • Kunihiro UKAI
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    ELASTIC MEMBER AND PUMP ASSEMBLY INCLUDING THE SAME
    • Publication number 20230204085
    • Publication date Jun 29, 2023
    • YONWOO CO., LTD.
    • Joong Hyun KI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BLOWING APPARATUS
    • Publication number 20230204026
    • Publication date Jun 29, 2023
    • LG Display Co., Ltd.
    • Jaehun YE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEQUENTIALLY ACTIVATED MULTI-DIAPHRAGM FOAM PUMPS, REFILL UNITS AND...
    • Publication number 20230190049
    • Publication date Jun 22, 2023
    • GOJO INDUSTRIES, INC.
    • Donald R. Harris
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...