TREA

double acting plate-like flexible pumping member

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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B45/00Pumps or pumping installations having flexible working members and specially adapted for elastic fluids

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F04B45/041double acting plate-like flexible pumping member
Industries

Patents Grantslast 30 patents

  • 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

    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

    Micro pump systems and processing techniques
    • Patent number 11,092,150
    • Issue date Aug 17, 2021
    • Encite LLC
    • Stephen Alan Marsh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electromagnetic cooling fan
    • Patent number 10,954,932
    • Issue date Mar 23, 2021
    • Tung Thanh Nguyen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Miniature vacuum/pressure diaphragm pumps with noise mitigation boot
    • Patent number 10,794,375
    • Issue date Oct 6, 2020
    • Parker-Hannifin Corporation
    • Scott Snyder
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid control device, decompression device, and compression device
    • Patent number 10,794,378
    • Issue date Oct 6, 2020
    • Murata Manufacturing Co., Ltd.
    • Nobuhira Tanaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Micropump with electrostatic actuation
    • Patent number 10,767,641
    • Issue date Sep 8, 2020
    • Politecnico di Milano
    • Alberto Corigliano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower
    • Patent number 10,738,773
    • Issue date Aug 11, 2020
    • Murata Manufacturing Co., Ltd.
    • Nobuhira Tanaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower
    • Patent number 10,626,861
    • Issue date Apr 21, 2020
    • Murata Manufacturing Co., Ltd.
    • Susumu Takeuchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Membrane vacuum pump
    • Patent number 10,563,648
    • Issue date Feb 18, 2020
    • Pfeiffer Vacuum GmbH
    • Armin Conrad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-pulse jet generator and air conditioner having same
    • Patent number 10,502,440
    • Issue date Dec 10, 2019
    • Samsung Electronics Co., Ltd.
    • Ki Hwan Kwon
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Mechanical drive system for a pulseless positive displacement pump
    • Patent number 10,161,393
    • Issue date Dec 25, 2018
    • Graco Minnesota Inc.
    • Bradley H. Hines
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High frequency oscillator ventilator
    • Patent number 10,156,232
    • Issue date Dec 18, 2018
    • CareFusion 207, Inc.
    • Steven Duquette
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Disc pump with advanced actuator
    • Patent number 10,087,923
    • Issue date Oct 2, 2018
    • The Technology Partnership PLC
    • Andrew Robert Campbell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Foam dispensing systems, pumps and refill units having high air to...
    • Patent number 10,080,467
    • Issue date Sep 25, 2018
    • Gojo Industries, Inc.
    • Nick E. Ciavarella
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Electric drive system for a pulseless positive displacement pump
    • Patent number 9,784,265
    • Issue date Oct 10, 2017
    • Graco Minnesota Inc.
    • Bradley H. Hines
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic drive system for a pulseless positive displacement pump
    • Patent number 9,777,721
    • Issue date Oct 3, 2017
    • Graco Minnesota Inc.
    • Bradley H. Hines
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pulseless positive displacement pump and method of pulselessly disp...
    • Patent number 9,777,722
    • Issue date Oct 3, 2017
    • Graco Minnesota Inc.
    • Bradley H. Hines
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Heat dissipation device
    • Patent number 9,702,357
    • Issue date Jul 11, 2017
    • Chang-Lin Tsai
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Inhalation therapy device compressor
    • Patent number 9,046,092
    • Issue date Jun 2, 2015
    • Pari GmbH Spezialisten fur Effektive Inhalation
    • Andreas Boehm
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Balanced dual rocking piston pumps
    • Patent number 8,328,538
    • Issue date Dec 11, 2012
    • Gast Manufacturing, Inc., a Unit of IDEX Corporation
    • Troy Smits
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Device for generating a medium stream
    • Patent number 7,889,877
    • Issue date Feb 15, 2011
    • NXP B.V.
    • Josef Lutz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Evaporative emission control apparatus
    • Patent number 6,732,718
    • Issue date May 11, 2004
    • Denso Corporation
    • Masao Kano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Apparatus for expressing milk
    • Patent number 6,706,012
    • Issue date Mar 16, 2004
    • Bruce McKendry
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Respiration apparatus
    • Patent number 6,397,844
    • Issue date Jun 4, 2002
    • Barnwell Investments S.A.
    • Björn Wennerholm
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Cascade compressor
    • Patent number 5,078,581
    • Issue date Jan 7, 1992
    • International Business Machines Corporation
    • Arnold Blum
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diaphragm type air pump
    • Patent number 4,137,020
    • Issue date Jan 30, 1979
    • Nippondenso Co., Ltd.
    • Mikiji Ito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Diaphragm vacuum pump
    • Patent number 3,954,352
    • Issue date May 4, 1976
    • Toyota Jidosha Kogyo Kabushiki Kaisha
    • Toshimitsu Sakai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Membrane-air pump adapted to function as a tachometer
    • Patent number 3,936,237
    • Issue date Feb 3, 1976
    • Deutsche Vergaser GmbH & Co. K.G.
    • Asoke Chattopadhayay
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3149777
    • Patent number 3,149,777
    • Issue date Sep 22, 1964
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • 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

    TUNNEL BORING MACHINE HAVING A DEVICE FOR DETECTING A CONTENT OF CR...
    • Publication number 20230140625
    • Publication date May 4, 2023
    • Herrenknecht Aktiengesellschaft
    • JENS BRANDT
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MIcro Pump Systems and Processing Techniques
    • Publication number 20210363983
    • Publication date Nov 25, 2021
    • ENCITE LLC
    • Stephen Alan Marsh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTROMAGNETIC COOLING FAN
    • Publication number 20200284249
    • Publication date Sep 10, 2020
    • Tung Thanh Nguyen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROLL DIAPHRAGM COMPRESSOR AND LOW-PRESSURE VAPOR COMPRESSION CYCLES
    • Publication number 20190264673
    • Publication date Aug 29, 2019
    • Treau, Inc.
    • Peter Sturt Lynn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH-PRESSURE POSITIVE DISPLACEMENT PLUNGER PUMP
    • Publication number 20190211817
    • Publication date Jul 11, 2019
    • Graco Minnesota Inc.
    • Bradley H. Hines
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP ASSEMBLY
    • Publication number 20190184776
    • Publication date Jun 20, 2019
    • The Goodyear Tire and Rubber Company
    • Cheng-Hsiung Lin
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DRIVE SYSTEM FOR A POSITIVE DISPLACEMENT PUMP
    • Publication number 20190093651
    • Publication date Mar 28, 2019
    • Graco Minnesota Inc.
    • Bradley H. Hines
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PIEZOELECTRIC FAN DRIVING DEVICE
    • Publication number 20180238319
    • Publication date Aug 23, 2018
    • Hao LEE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MINIATURE GAS TRANSPORTATION DEVICE
    • Publication number 20180238320
    • Publication date Aug 23, 2018
    • Microjet Technology Co., Ltd.
    • Jia-Yu Liao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FLUID CONTROL DEVICE, DECOMPRESSION DEVICE, AND COMPRESSION DEVICE
    • Publication number 20180223829
    • Publication date Aug 9, 2018
    • MURATA MANUFACTURING CO., LTD.
    • Nobuhira TANAKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FOAM DISPENSING SYSTEMS, PUMPS AND REFILL UNITS HAVING HIGH AIR TO...
    • Publication number 20170143172
    • Publication date May 25, 2017
    • GOJO INDUSTRIES, INC.
    • Nick E. Ciavarella
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    BLOWER
    • Publication number 20170058884
    • Publication date Mar 2, 2017
    • MURATA MANUFACTURING CO., LTD.
    • Nobuhira Tanaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MEMBRANE VACUUM PUMP
    • Publication number 20170058883
    • Publication date Mar 2, 2017
    • PFEIFFER VACUUM GMBH
    • Armin Conrad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-PULSE JET GENERATOR AND AIR CONDITIONER HAVING SAME
    • Publication number 20170045247
    • Publication date Feb 16, 2017
    • Samsung Electronics Co., Ltd.
    • Ki Hwan KWON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH FREQUENCY OSCILLATOR VENTILATOR
    • Publication number 20160348665
    • Publication date Dec 1, 2016
    • CareFusion 207, Inc.
    • Steven DUQUETTE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HEAT DISSIPATION MODULE
    • Publication number 20150152858
    • Publication date Jun 4, 2015
    • Inventec Corporation
    • YI-LUN CHENG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Heat Dissipation Device
    • Publication number 20150152859
    • Publication date Jun 4, 2015
    • Chang-Lin Tsai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BALANCED DUAL ROCKING PISTON PUMPS
    • Publication number 20090016913
    • Publication date Jan 15, 2009
    • GAST MANUFACTURING, INC., A DIVISION OF IDEX CORPORATION
    • Troy Smits
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Inhalation therapy device compressor
    • Publication number 20070215150
    • Publication date Sep 20, 2007
    • PARI GmbH Spezialisten fur effektive Inhalation
    • Andreas Boehm
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Device for generating a medium stream
    • Publication number 20060159568
    • Publication date Jul 20, 2006
    • Koninklijke Philips Electronics N.V.
    • Josef Lutz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Apparatus for expressing milk
    • Publication number 20040158199
    • Publication date Aug 12, 2004
    • Whittlestone,Inc
    • Bruce McKendry
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Apparatus for expressing milk
    • Publication number 20030004459
    • Publication date Jan 2, 2003
    • Bruce McKendry
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Evaporative emission control apparatus
    • Publication number 20020121270
    • Publication date Sep 5, 2002
    • Masao Kano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...