TREA

the plate-like flexible member is pressed against a wall by a number of elements, each having an alternating movement in a direction perpendicular to the plane of the plate-like flexible member and each having its own driving mechanism

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  • CPC
  • F04B43/021
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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

F04B43/021the plate-like flexible member is pressed against a wall by a number of elements, each having an alternating movement in a direction perpendicular to the plane of the plate-like flexible member and each having its own driving mechanism
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Miniature cooling system
    • Patent number 11,306,711
    • Issue date Apr 19, 2022
    • Chung-Yuan Christian University
    • Yung Ting
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump membrane for diaphragm pump
    • Patent number 10,900,478
    • Issue date Jan 26, 2021
    • DÄTWYLER SCHWEIZ AG
    • Maria Del Mar Diez Diaz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump unit and method of manufacturing same
    • Patent number 10,605,239
    • Issue date Mar 31, 2020
    • Daiken Medical Co., Ltd.
    • Masayuki Uruma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Delivery device
    • Patent number 10,260,496
    • Issue date Apr 16, 2019
    • Qonqave GmbH
    • Jan W. Beenker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air pump
    • Patent number 10,253,768
    • Issue date Apr 9, 2019
    • XIAMEN CONJOIN ELECTRONICS TECHNOLOGY CO., LTD.
    • Hong Yan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Miniature pump
    • Patent number 10,190,578
    • Issue date Jan 29, 2019
    • KOGE MICRO TECH CO., LTD
    • Kun-Lin Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Operable membranes device and digital speaker comprising at least o...
    • Patent number 10,149,054
    • Issue date Dec 4, 2018
    • Commissariat a l'Energie Atomique et Aux Energies Alternatives
    • Fabrice Casset
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Valve, fluid control structure, fluid device and method of manufact...
    • Patent number 10,100,939
    • Issue date Oct 16, 2018
    • The University of Tokyo
    • Takanori Ichiki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pump and method for operating pump
    • Patent number 10,066,616
    • Issue date Sep 4, 2018
    • Tacmina Corporation
    • Katsumi Adachi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Roundel structure for five-compressing-chamber diaphragm pump
    • Patent number 9,989,046
    • Issue date Jun 5, 2018
    • Ying Lin Cai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High-efficiency double-intake air pump
    • Patent number 9,951,764
    • Issue date Apr 24, 2018
    • FULLING PRODUCTS CO., LTD.
    • Xin Lu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressing diaphragm pump with multiple effects
    • Patent number 9,945,372
    • Issue date Apr 17, 2018
    • Ying Lin Cai
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Canted off-axis driver for quiet pneumatic pumping
    • Patent number 9,920,753
    • Issue date Mar 20, 2018
    • Nextern, Inc.
    • Ryan Douglas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealed diaphragm pump
    • Patent number 9,845,799
    • Issue date Dec 19, 2017
    • Flow Control LLC.
    • Humberto V. Meza
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Durable canted off-axis driver for quiet pneumatic pumping
    • Patent number 9,822,773
    • Issue date Nov 21, 2017
    • Nextern Inc.
    • Ryan Douglas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump device and method for controlling the same
    • Patent number 9,695,815
    • Issue date Jul 4, 2017
    • Ulvac Kiko, Inc.
    • Yuji Nonomura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flow cell with cavity and diaphragm
    • Patent number 9,644,794
    • Issue date May 9, 2017
    • thinXXS Microtechnology AG
    • Lutz Weber
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Toothed wheel and pump aggregate with such a toothed wheel
    • Patent number 9,618,107
    • Issue date Apr 11, 2017
    • Grundfos Management A/S
    • Klaus Müller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Miniature air pump
    • Patent number 9,574,555
    • Issue date Feb 21, 2017
    • XIAMEN KOGE MICRO TECH CO., LTD.
    • Cheng-Kai Tung
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Adjusting device for a vehicle component
    • Patent number 9,545,860
    • Issue date Jan 17, 2017
    • Schukra Geraetebau GmbH
    • Berthold Bocsanyi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    High-pressure fuel pump device
    • Patent number 9,353,716
    • Issue date May 31, 2016
    • Mikuni Corporation
    • Tomoya Sato
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Disposable positive displacement dosing pump
    • Patent number 9,249,796
    • Issue date Feb 2, 2016
    • Robert Bosch Packaging Technology, Inc.
    • Jeffrey L. Jackson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Disposable positive displacement dosing system
    • Patent number 9,217,427
    • Issue date Dec 22, 2015
    • Robert Bosch Packaging Technology, Inc.
    • Jeffrey L. Jackson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Fluid-controlling device for microchip and use thereof
    • Patent number 9,073,054
    • Issue date Jul 7, 2015
    • Riken
    • Yo Tanaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Device for transporting small volumes of a fluid, in particular a m...
    • Patent number 8,950,424
    • Issue date Feb 10, 2015
    • thinXXS Microtechnology AG
    • Lutz Weber
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Linear peristaltic pump with fingers and membrane and finger for su...
    • Patent number 8,894,391
    • Issue date Nov 25, 2014
    • Fresenius Vial SAS
    • Remy Wolff
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Liquid feed pump and flow control device
    • Patent number 8,888,471
    • Issue date Nov 18, 2014
    • CKD Corporation
    • Shinichi Nitta
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-layer diaphragm
    • Patent number 8,807,014
    • Issue date Aug 19, 2014
    • CKD Corporation
    • Shinichi Nitta
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Diaphragm pump for a seat adjusting device and seat adjusting device
    • Patent number 8,784,080
    • Issue date Jul 22, 2014
    • L&P Swiss Holding AG
    • Erich Dörfler
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Two-stage membrane pump with economical inlet port design
    • Patent number 8,287,249
    • Issue date Oct 16, 2012
    • Gardner Denver Thomas, Inc.
    • Richard C. Fuksa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    SELF-LOCKING MEMBRANE SYSTEM
    • Publication number 20240141883
    • Publication date May 2, 2024
    • ProMinent GmbH
    • Jochen KINNA
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    PERISTALTIC PUMP
    • Publication number 20240068465
    • Publication date Feb 29, 2024
    • Alcon Inc.
    • Brad Yin CHEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MINI AIR PUMP
    • Publication number 20210180585
    • Publication date Jun 17, 2021
    • Qing-Xiang XU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID CONTROL APPARATUS
    • Publication number 20200355180
    • Publication date Nov 12, 2020
    • MURATA MANUFACTURING CO., LTD.
    • Nobuhira Tanaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PERISTALTIC PUMP
    • Publication number 20200256331
    • Publication date Aug 13, 2020
    • Alcon Inc.
    • Brad Yin Chen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP DIAPHRAGM
    • Publication number 20190226469
    • Publication date Jul 25, 2019
    • Dätwyler Schweiz AG
    • Maria Del Mar DIEZ DIAZ
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    DIAPHRAGM PUMP
    • Publication number 20190085842
    • Publication date Mar 21, 2019
    • GARDNER DENVER THOMAS GMBH
    • Gunther Erich Schmid
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC DIAPHRAGM CONTROL
    • Publication number 20180372083
    • Publication date Dec 27, 2018
    • Wanner Engineering, Inc.
    • Richard HEMBREE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP UNIT AND METHOD OF MANUFACTURING SAME
    • Publication number 20180045191
    • Publication date Feb 15, 2018
    • DAIKEN MEDICAL CO., LTD.
    • Masayuki URUMA
    • 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

    VALVE, FLUID CONTROL STRUCTURE, FLUID DEVICE AND METHOD OF MANUFACT...
    • Publication number 20160319944
    • Publication date Nov 3, 2016
    • THE UNIVERSITY OF TOKYO
    • Takanori ICHIKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DEVICE WITH ACTUATED MEMBRANES AND A DIGITAL LOUDSPEAKER INCLUDING...
    • Publication number 20160269827
    • Publication date Sep 15, 2016
    • Commissariat A L'Energie Atomique et Aux Energies Alternatives
    • Fabrice CASSET
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP DEVICE AND PUMP SYSTEM
    • Publication number 20160003228
    • Publication date Jan 7, 2016
    • Ulvac Kiko, Inc.
    • Yuji NONOMURA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MINIATURE PUMP DEVICE
    • Publication number 20140255230
    • Publication date Sep 11, 2014
    • XIAMEN KOGE MICRO TECH CO., LTD.
    • Kun-Lin CHANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump, In Particular Pneumatic Pump
    • Publication number 20140234132
    • Publication date Aug 21, 2014
    • Alfmeier Prazision AG Baugruppen und Systemlosungen
    • Erich Dörfler
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ADJUSTING DEVICE FOR A VEHICLE COMPONENT
    • Publication number 20140230921
    • Publication date Aug 21, 2014
    • Berthold Bocsanyi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Diaphragm Pump
    • Publication number 20140161644
    • Publication date Jun 12, 2014
    • Richard Weatherley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump, In Particular Pneumatic Pump
    • Publication number 20140161654
    • Publication date Jun 12, 2014
    • Alfmeier Prazision AG Baugruppen und Systemlosungen
    • Erich Dörfler
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SEALED DIAPHRAGM PUMP
    • Publication number 20140140873
    • Publication date May 22, 2014
    • FLOW CONTROL LLC
    • Humberto V. MEZA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP AND METHOD FOR OPERATING PUMP
    • Publication number 20140119952
    • Publication date May 1, 2014
    • Katsumi Adachi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MINIATURE AIR PUMP
    • Publication number 20140119959
    • Publication date May 1, 2014
    • XIAMEN KOGE MICRO TECH CO., LTD.
    • Cheng-Kai TUNG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH-PRESSURE FUEL PUMP DEVICE
    • Publication number 20140064989
    • Publication date Mar 6, 2014
    • MIKUNI CORPORATION
    • Tomoya Sato
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-LAYER DIAPHRAGM
    • Publication number 20140030480
    • Publication date Jan 30, 2014
    • CKD CORPORATION
    • Shinichi NITTA
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    FLUID-CONTROLLING DEVICE FOR MICROCHIP AND USE THEREOF
    • Publication number 20140010735
    • Publication date Jan 9, 2014
    • Riken
    • Yo TANAKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID FEED PUMP AND FLOW CONTROL DEVICE
    • Publication number 20130343909
    • Publication date Dec 26, 2013
    • CKD CORPORATION
    • Shinichi NITTA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP
    • Publication number 20130129535
    • Publication date May 23, 2013
    • Gunther Erich Schmid
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DEVICE FOR TRANSPORTING SMALL VOLUMES OF A FLUID, IN PARTICULAR A M...
    • Publication number 20130118621
    • Publication date May 16, 2013
    • thinXXS MICROTECHNOLOGY AG
    • Lutz Weber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLOW CELL WITH CAVITY AND DIAPHRAGM
    • Publication number 20130087226
    • Publication date Apr 11, 2013
    • thinXXS MICROTECHNOLOGY AG
    • Lutz Weber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TOOTHED WHEEL AND PUMP AGGREGATE WITH SUCH A TOOTHED WHEEL
    • Publication number 20120308413
    • Publication date Dec 6, 2012
    • GRUNDFOS MAMAGEMENT A/S
    • Klaus Müller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DIAPHRAGM PUMP FOR A SEAT ADJUSTING DEVICE AND SEAT ADJUSTING DEVICE
    • Publication number 20110229359
    • Publication date Sep 22, 2011
    • Erich Dörfler
    • B60 - VEHICLES IN GENERAL