TREA

with a number of independent working chambers which are actuated successively by one mechanism

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Industry

  • CPC
  • F04B43/0045
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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

F04B43/0045with a number of independent working chambers which are actuated successively by one mechanism
Industries

Patents Grantslast 30 patents

  • 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

    Piston for pump and pump
    • Patent number 11,835,036
    • Issue date Dec 5, 2023
    • Xiamen Koge Micro Tech Co., Ltd.
    • Kunlin Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump system with leak damage protection
    • Patent number 11,686,301
    • Issue date Jun 27, 2023
    • Northern Tool & Equipment Company, Inc.
    • Matthew R. Pilcher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Twin disc pump
    • Patent number 11,466,682
    • Issue date Oct 11, 2022
    • KOMLINE-SANDERSON CORPORATION
    • Leo Christian-Tabak
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid control device
    • Patent number 11,391,278
    • Issue date Jul 19, 2022
    • Murata Manufacturing Co., Ltd.
    • Kenjiro Okaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diaphragm pump
    • Patent number 11,231,030
    • Issue date Jan 25, 2022
    • Xiamen Koge Micro Tech Co., Ltd.
    • Si-Cheng Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid control device
    • Patent number 11,191,437
    • Issue date Dec 7, 2021
    • Murata Manufacturing Co., Ltd.
    • Atsuhiko Hirata
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • 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

    Diaphragm pump
    • Patent number 11,085,433
    • Issue date Aug 10, 2021
    • PSG GERMANY GMBH
    • Matthias Abel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Volumetric pump
    • Patent number 11,035,353
    • Issue date Jun 15, 2021
    • Edoardo Albertin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve head structure for diaphragm pump and diaphragm pump having same
    • Patent number 10,859,080
    • Issue date Dec 8, 2020
    • Xiamen Koge Micro Tech Co., Ltd.
    • Chih Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System and method for improved flow uniformity in a peristaltic pum...
    • Patent number 10,837,436
    • Issue date Nov 17, 2020
    • CareFusion 303, Inc.
    • Robert D. Butterfield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compact pump and diaphragm assembly used therein
    • Patent number 10,711,775
    • Issue date Jul 14, 2020
    • Mitsumi Electric Co., Ltd.
    • Tomoyuki Hashimoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Drip tight pump
    • Patent number 10,677,237
    • Issue date Jun 9, 2020
    • Foshan Yakeqi Electronic Appliance Co., Ltd.
    • Qihong Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diaphragm pump
    • Patent number 10,641,262
    • Issue date May 5, 2020
    • Okenseiko Co., Ltd.
    • Akira Inoue
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diaphragm compressor system and method
    • Patent number 10,619,633
    • Issue date Apr 14, 2020
    • OTHER LAB LLC
    • Pete Lynn
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Interconnections of multiple perfused engineered tissue constructs...
    • Patent number 10,577,574
    • Issue date Mar 3, 2020
    • Vanderbilt University
    • John P. Wikswo
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Diaphragm pump
    • Patent number 10,550,832
    • Issue date Feb 4, 2020
    • Okenseiko Co., Ltd.
    • Kazuki Itahara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System and method for microdialysis imaging and regional fluidic de...
    • Patent number 10,538,726
    • Issue date Jan 21, 2020
    • Vanderbilt University
    • John P. Wikswo
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Valve clack and air pump having same
    • Patent number 10,415,564
    • Issue date Sep 17, 2019
    • Xiamen Koge Micro Tech Co., Ltd.
    • Kunlin Zhang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Compressor with dual bimorph synthetic jet assemblies
    • Patent number 10,393,103
    • Issue date Aug 27, 2019
    • General Electric Company
    • Grover Andrew Bennett
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve clack and air pump having same
    • Patent number 10,267,307
    • Issue date Apr 23, 2019
    • Xiamen Koge Micro Tech Co., Ltd.
    • Kunlin Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Eccentric roundel structure for three-compressing-chamber diaphragm...
    • Patent number 10,260,494
    • Issue date Apr 16, 2019
    • Ying Lin Cai
    • 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

    Eccentric roundel structure for four-booster chamber diaphragm pump
    • Patent number 10,233,916
    • Issue date Mar 19, 2019
    • Ying Lin Cai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric pump
    • Patent number 10,072,649
    • Issue date Sep 11, 2018
    • Denso Corporation
    • Kazutaka Sakohira
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Interconnections of multiple perfused engineered tissue constructs...
    • Patent number 10,023,832
    • Issue date Jul 17, 2018
    • Vanderbilt University
    • John P. Wikswo
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Diaphragm compressor system and method
    • Patent number 10,012,229
    • Issue date Jul 3, 2018
    • OTHER LAB LLC
    • Pete Lynn
    • 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

    Sequentially activated multi-diaphragm foam pumps, refill units and...
    • Patent number 9,943,196
    • Issue date Apr 17, 2018
    • Gojo Industries, Inc.
    • Wing-Hoi Ringo Mak
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUID EJECTION APPARATUS FOR DISCREET PACKET TRANSFER OF FLUID
    • Publication number 20220170452
    • Publication date Jun 2, 2022
    • Hewlett-Packard Development Company, L.P.
    • Robert S. Wickwire
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • 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

    MULTICOMPARTMENT MICROFLUIDIC BIOREACTORS, CYLINDRICAL ROTARY VALVE...
    • Publication number 20210198607
    • Publication date Jul 1, 2021
    • Vanderbilt University
    • John P. WIKSWO
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Application

    PERISTALTIC PUMP WITH TWO-PART FLUID CHAMBER AND ASSOCIATED DEVICES...
    • Publication number 20200300235
    • Publication date Sep 24, 2020
    • Verily Life Sciences LLC
    • Amir Samakar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VOLUMETRIC PUMP
    • Publication number 20190264672
    • Publication date Aug 29, 2019
    • Edoardo ALBERTIN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM AND METHOD FOR MICRODIALYSIS IMAGING AND REGIONAL FLUIDIC DE...
    • Publication number 20190249128
    • Publication date Aug 15, 2019
    • Vanderbilt University
    • John P. Wikswo
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Application

    DIAPHRAGM COMPRESSOR SYSTEM AND METHOD
    • Publication number 20180298896
    • Publication date Oct 18, 2018
    • Other Lab, LLC
    • Pete Lynn
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    INTERCONNECTIONS OF MULTIPLE PERFUSED ENGINEERED TISSUE CONSTRUCTS...
    • Publication number 20180298319
    • Publication date Oct 18, 2018
    • Vanderbilt University
    • John P. Wikswo
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Micro Pump Systems and Processing Techniques
    • Publication number 20180258923
    • Publication date Sep 13, 2018
    • ENCITE LLC
    • Stephen Alan Marsh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Diaphragm Pump
    • Publication number 20180142684
    • Publication date May 24, 2018
    • ALMATEC MASCHINENBAU GmbH
    • Matthias ABEL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR WITH DUAL BIMORPH SYNTHETIC JET ASSEMBLIES
    • Publication number 20180100494
    • Publication date Apr 12, 2018
    • GENERAL ELECTRIC COMPANY
    • Grover Andrew Bennett
    • 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 20170135531
    • Publication date May 18, 2017
    • GOJO INDUSTRIES, INC.
    • Wing-Hoi Ringo MAK
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ELECTRIC PUMP
    • Publication number 20160348670
    • Publication date Dec 1, 2016
    • ASMO CO., LTD.
    • Kazutaka Sakohira
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SYSTEM AND METHOD FOR IMPROVED FLOW UNIFORMITY IN A PERISTALTIC PUM...
    • Publication number 20160040662
    • Publication date Feb 11, 2016
    • CAREFUSION 303, INC.
    • Robert D. BUTTERFILED
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DIAPHRAGM COMPRESSOR SYSTEM AND METHOD
    • Publication number 20150285238
    • Publication date Oct 8, 2015
    • Other Lab LLC
    • Pete Lynn
    • 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

    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

    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

    SYSTEM AND METHOD FOR IMPROVED FLOW UNIFORMITY IN A PERISTALTIC PUM...
    • Publication number 20130149172
    • Publication date Jun 13, 2013
    • CAREFUSION 303, INC.
    • Robert D. Butterfield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DIAPHRAGM PUMP USING DUCKBILL AND OTHER TYPES OF VALVES
    • Publication number 20130017110
    • Publication date Jan 17, 2013
    • ITT Manufacturing Enterprises, Inc.
    • Manuel VILLAGOMEZ
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DIAPHRAGM PUMP
    • Publication number 20120315166
    • Publication date Dec 13, 2012
    • Wan Hor Looi
    • 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
  • Information Patent Application

    CHEMICAL LIQUID FEEDING DEVICE
    • Publication number 20110174400
    • Publication date Jul 21, 2011
    • C & G HI TECH CO., LTD.
    • Sa Mun Hong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Disposable Pump Head
    • Publication number 20110070107
    • Publication date Mar 24, 2011
    • ITT Manufacturing Enterprises, Inc.
    • Humberto Valenzuela Meza
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CHECK VALVE STRUCTURE, DIAPHRAGM PUMP, AND SPHYGMOMANOMETER
    • Publication number 20110028853
    • Publication date Feb 3, 2011
    • OMRON HEALTHCARE CO., LTD.
    • Yoshihiko Sano
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    FLUID TRANSPORTING DEVICE USING CONDUCTIVE POLYMER
    • Publication number 20100221124
    • Publication date Sep 2, 2010
    • PANASONIC CORPORATION
    • Kimiya Ikushima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump provided with diaphragms
    • Publication number 20030031571
    • Publication date Feb 13, 2003
    • Muneharu Yamakawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...