TREA

Pressure in the compression chamber

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  • F04B2205/03
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B2205/00Fluid parameters

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F04B2205/03Pressure in the compression chamber
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Micro-metering device with constant flow rate
    • Patent number 11,953,119
    • Issue date Apr 9, 2024
    • SHENZHEN KEYTO FLUID TECHNOLOGY CO., LTD
    • Cheng Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air pump with automatic air pumping function
    • Patent number 11,939,973
    • Issue date Mar 26, 2024
    • ZHEJIANG SHIJING TOOLS CO., LTD
    • Shuaijie Xu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fault detection and prediction
    • Patent number 11,754,067
    • Issue date Sep 12, 2023
    • QUANTUM SERVO PUMPING TECHNOLOGIES PTY LTD
    • Darren Reukers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid flow control and delivery via multiple fluid pumps
    • Patent number 11,542,936
    • Issue date Jan 3, 2023
    • Fresenius Kabi USA, LLC
    • Jesse E. Ambrosina
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pneumatic surge suppressor
    • Patent number 11,499,543
    • Issue date Nov 15, 2022
    • Graco Minnesota Inc.
    • Timothy S. Roman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve failure determination in a pump monitoring system
    • Patent number 11,441,557
    • Issue date Sep 13, 2022
    • Halliburton Energy Services, Inc.
    • Joseph A. Beisel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Liquid delivery device
    • Patent number 11,434,897
    • Issue date Sep 6, 2022
    • Shimadzu Corporation
    • Jun Yanagibayashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Safety pressure limiting system and method for positive displacemen...
    • Patent number 11,346,336
    • Issue date May 31, 2022
    • Halliburton Energy Services, Inc.
    • Jim Basuki Surjaatmadja
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blood treatment device comprising a metering line having a membrane...
    • Patent number 11,311,659
    • Issue date Apr 26, 2022
    • Fresenius Medical Care Deutschland GmbH
    • Arne Peters
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Displacement pump for medical liquids, blood treatment device, and...
    • Patent number 11,300,120
    • Issue date Apr 12, 2022
    • Fresenius Medical Care Duetschland GmbH
    • Arne Peters
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Home flood prevention appliance system
    • Patent number 11,187,223
    • Issue date Nov 30, 2021
    • Logical Concepts, Inc.
    • Thomas Owen Ward
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Digital pressure switch systems and methods
    • Patent number 11,174,857
    • Issue date Nov 16, 2021
    • GENERAL AIR PRODUCTS, INC.
    • Trent J. Kowalski
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Drive device for a membrane fluid pump and operating method
    • Patent number 11,141,579
    • Issue date Oct 12, 2021
    • Berlin Heart GmbH
    • Robert Steingräber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multiple-pump valve monitoring system
    • Patent number 11,125,225
    • Issue date Sep 21, 2021
    • Halliburton Energy Services, Inc.
    • Joseph A. Beisel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bulk modulus monitoring system
    • Patent number 11,111,772
    • Issue date Sep 7, 2021
    • Halliburton Energy Services, Inc.
    • Joseph A. Beisel
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Direct drive pump assemblies
    • Patent number 11,105,322
    • Issue date Aug 31, 2021
    • National-Oilwell Varco, L.P.
    • Adrian Marica
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and apparatus for pumping fluid
    • Patent number 11,098,709
    • Issue date Aug 24, 2021
    • Fluidstream Energy Inc.
    • Marcel Obrejanu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compression device
    • Patent number 11,085,429
    • Issue date Aug 10, 2021
    • Kobe Steel, Ltd.
    • Koichiro Hashimoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Roll diaphragm compressor and low-pressure vapor compression cycles
    • Patent number 11,078,896
    • Issue date Aug 3, 2021
    • TREAU, INC.
    • Peter Sturt Lynn
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Measuring hydraulic fluid pressure in a fluid-working machine
    • Patent number 11,073,147
    • Issue date Jul 27, 2021
    • ARTEMIS INTELLIGENT POWER LIMITED
    • Mark Brett
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Reciprocating pump
    • Patent number 11,060,518
    • Issue date Jul 13, 2021
    • Nippon Pillar Packing Co., Ltd.
    • Kazukiyo Teshima
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Cavitation avoidance system
    • Patent number 11,028,845
    • Issue date Jun 8, 2021
    • Halliburton Energy Services, Inc.
    • Joseph A. Beisel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump drive that minimizes a pulse width based on voltage data to im...
    • Patent number 10,920,768
    • Issue date Feb 16, 2021
    • Milton Roy, LLC
    • Jason Carman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Single-sensor analysis system
    • Patent number 10,914,302
    • Issue date Feb 9, 2021
    • Halliburton Energy Services, Inc.
    • Joseph A. Beisel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure pump valve monitoring system
    • Patent number 10,895,254
    • Issue date Jan 19, 2021
    • Halliburton Energy Services, Inc.
    • Joseph A. Beisel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Liquid feed device, liquid feed control method for liquid feed devi...
    • Patent number 10,876,525
    • Issue date Dec 29, 2020
    • Shimadzu Corporation
    • Jun Yanagibayashi
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Method for actuating semi-commanded valve and system for actuating...
    • Patent number 10,774,827
    • Issue date Sep 15, 2020
    • Embraco-Industria De Compressores E Solucoes EM Refrigeracao Ltda.
    • Dietmar Erich Bernhard Lilie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for actuating semi-commanded valve and system for actuating...
    • Patent number 10,731,642
    • Issue date Aug 4, 2020
    • Embraco-Industria De Compressores E Solucoes EM Refrigeracao Ltda.
    • Dietmar Erich Bernhard Lilie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Portable pump
    • Patent number 10,731,637
    • Issue date Aug 4, 2020
    • WALMSLEY DEVELOPMENTS PTY LTD
    • Byron Walmsley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating pump
    • Patent number 10,731,640
    • Issue date Aug 4, 2020
    • Nippon Pillar Packing Co., Ltd.
    • Kazukiyo Teshima
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    MONITORING METHOD FOR MONITORING THE OPERATION OF A DOSING PUMP AND...
    • Publication number 20220412334
    • Publication date Dec 29, 2022
    • GRUNDFOS HOLDING A/S
    • Klaus MÜLLER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HOME FLOOD PREVENTION APPLIANCE SYSTEM
    • Publication number 20220042504
    • Publication date Feb 10, 2022
    • Logical Concepts, Inc.
    • Thomas Owen Ward
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PNEUMATIC SURGE SUPPRESSOR
    • Publication number 20210310481
    • Publication date Oct 7, 2021
    • Graco Minnesota Inc.
    • Timothy S. Roman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VALVE FAILURE DETERMINATION IN A PUMP MONITORING SYSTEM
    • Publication number 20210199108
    • Publication date Jul 1, 2021
    • Halliburton Energy Services, Inc.
    • Joseph A. Beisel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP DRIVE THAT MINIMIZES A PULSE WIDTH BASED ON VOLTAGE DATA TO IM...
    • Publication number 20210164458
    • Publication date Jun 3, 2021
    • Milton Roy, LLC
    • Jason Carman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP DEVICE
    • Publication number 20200318631
    • Publication date Oct 8, 2020
    • MURATA MANUFACTURING CO., LTD.
    • Kenjiro OKAGUCHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pneumatic Motor Comprising Active Stroke-Switching System
    • Publication number 20200208623
    • Publication date Jul 2, 2020
    • Henkel AG & Co. KGaA
    • Christoph Schmid
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID DELIVERY DEVICE
    • Publication number 20200182235
    • Publication date Jun 11, 2020
    • Shimadzu Corporation
    • Jun YANAGIBAYASHI
    • G01 - MEASURING TESTING
  • Information Patent Application

    DIRECT DRIVE PUMP ASSEMBLIES
    • Publication number 20200166026
    • Publication date May 28, 2020
    • National-Oilwell Varco, L.P.
    • Adrian Marica
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DRIVE DEVICE FOR A MEMBRANE FLUID PUMP AND OPERATING METHOD
    • Publication number 20200023107
    • Publication date Jan 23, 2020
    • Berlin HEart GmbH
    • Robert Steingräber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Displacement Pump For Medical Liquids, Blood Treatment Device, And...
    • Publication number 20190383282
    • Publication date Dec 19, 2019
    • FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    • Arne PETERS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HOME FLOOD PREVENTION APPLIANCE SYSTEM
    • Publication number 20190353156
    • Publication date Nov 21, 2019
    • Logical Concepts, Inc.
    • Thomas Owen Ward
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR AND METHODS OF EXTENSION CONTROL
    • Publication number 20190316577
    • Publication date Oct 17, 2019
    • UNIVERSITY OF LOUISVILLE RESEARCH FOUNDATION, INC.
    • Srujan Kusumba
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DRIVE DEVICE FOR A MEMBRANE FLUID PUMP AND OPERATING METHOD
    • Publication number 20190275223
    • Publication date Sep 12, 2019
    • Berlin HEart GmbH
    • Robert Steingräber
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Multiple-Pump Valve Monitoring System
    • Publication number 20190271305
    • Publication date Sep 5, 2019
    • Halliburton Energy Services, Inc.
    • Joseph A. Beisel
    • 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

    POLYMERIC MATERIALS
    • Publication number 20190203705
    • Publication date Jul 4, 2019
    • Colormatrix Holdings, Inc.
    • David WHITEHEAD
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING PUMP
    • Publication number 20190154532
    • Publication date May 23, 2019
    • NIPPON PILLAR PACKING CO., LTD
    • Kazukiyo TESHIMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DEDUCING PRESSURE FROM REOPENING ANGLE
    • Publication number 20190154030
    • Publication date May 23, 2019
    • Artemis Intelligent Power Limited
    • Mark BRETT
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    FLUID FLOW CONTROL AND DELIVERY VIA MULTIPLE FLUID PUMPS
    • Publication number 20180274533
    • Publication date Sep 27, 2018
    • Ivenix, Inc.
    • Jesse E. Ambrosina
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID FEED DEVICE, LIQUID FEED CONTROL METHOD FOR LIQUID FEED DEVI...
    • Publication number 20180274531
    • Publication date Sep 27, 2018
    • Shimadzu Corporation
    • Jun YANAGIBAYASHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR PUMPING SYSTEM AND METHODS FOR CONTROLLING THE SAME
    • Publication number 20180230992
    • Publication date Aug 16, 2018
    • Alkhorayef Petroleum Company Limited
    • David S. Shanks
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Bulk Modulus Monitoring System
    • Publication number 20180223644
    • Publication date Aug 9, 2018
    • Halliburton Energy Services, Inc.
    • Joseph A. Beisel
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Single-Sensor Analysis System
    • Publication number 20180216613
    • Publication date Aug 2, 2018
    • Halliburton Energy Services, Inc.
    • Joseph A. Beisel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pressure Pump Valve Monitoring System
    • Publication number 20180202433
    • Publication date Jul 19, 2018
    • Halliburton Energy Services, Inc.
    • Joseph A. Beisel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Reciprocating Compressor Monitoring System
    • Publication number 20180163711
    • Publication date Jun 14, 2018
    • Advancing Machinery Solutions, LLC
    • J. Steve Follmar
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CAVITATION LIMITING STRATEGIES FOR PUMPING SYSTEM
    • Publication number 20180040226
    • Publication date Feb 8, 2018
    • Caterpillar Inc.
    • Yanchai Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Roller Pump with Dynamic Occlusion Adjustment
    • Publication number 20160327034
    • Publication date Nov 10, 2016
    • Medtronic, Inc.
    • Craig Petersen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MINIATURE PUMPS, ACTUATORS AND RELATED DEVICES AND METHODS FOR MAKI...
    • Publication number 20160298620
    • Publication date Oct 13, 2016
    • Nuelle Inc.
    • Jose Luis Cordoba
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DELIVERY DEVICE FOR DISCHARGING A FLUID TO A FLUID LINE
    • Publication number 20160230750
    • Publication date Aug 11, 2016
    • HYDAC SYSTEM GMBH
    • Norbert BOEHMER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...