TREA

Installations or systems with two or more pumps or pump cylinders, wherein the flow-path through the stages can be changed

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  • F04B49/007
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B49/00Control

Current Industry

F04B49/007Installations or systems with two or more pumps or pump cylinders, wherein the flow-path through the stages can be changed
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD TO OPTIMIZE HYDRAULIC FRACTURING SPREAD WITH ELECTRIC PUMPS
    • Publication number 20240026764
    • Publication date Jan 25, 2024
    • Halliburton Energy Services, Inc.
    • Zhijie SUN
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    METHOD AND A DEVICE FOR CHANGING THE COMPRESSION RATIO OF A RECIPRO...
    • Publication number 20230366389
    • Publication date Nov 16, 2023
    • SIME S.R.L.
    • Stefano FAVILLI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROLLING FLUID PRESSURES AT MULTIPLE WELL HEADS FOR CONTINUOUS P...
    • Publication number 20230287776
    • Publication date Sep 14, 2023
    • Caterpillar Inc.
    • Todd R. KABRICH
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    OPTIMIZING OPERATIONS OF A HYDRAULIC FRACTURING SYSTEM
    • Publication number 20230287777
    • Publication date Sep 14, 2023
    • Caterpillar Inc.
    • Todd R. KABRICH
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    OPTIMIZING OPERATION OF A MIXED FLEET OF HYDRAULIC FRACTURING RIGS
    • Publication number 20230228177
    • Publication date Jul 20, 2023
    • Caterpillar Inc.
    • Yanchai ZHANG
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    OPTIMIZING FUEL CONSUMPTION AND EMISSIONS OF A MULTI-RIG HYDRAULIC...
    • Publication number 20230228178
    • Publication date Jul 20, 2023
    • Caterpillar Inc.
    • Perry D. CONVERSE
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Switchable Apparatus, Well Site and Control Method Thereof, Device,...
    • Publication number 20230220757
    • Publication date Jul 13, 2023
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Peng ZHANG
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VACUUM PUMPING
    • Publication number 20220090592
    • Publication date Mar 24, 2022
    • Edwards Limited
    • Gerald Robin Shelley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method for Controlling a Compressor Installation
    • Publication number 20220049693
    • Publication date Feb 17, 2022
    • KAESER KOMPRESSOREN SE
    • Thomas Oppel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DEVELOPMENT OF A HIGHER-LEVEL MODEL
    • Publication number 20220025881
    • Publication date Jan 27, 2022
    • KAESER KOMPRESSOREN SE
    • Florian WAGNER
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    MULTIPLE CHAMBER VACUUM EXHAUST SYSTEM
    • Publication number 20220010788
    • Publication date Jan 13, 2022
    • Edwards Limited
    • Nigel Paul Schofield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SELECTIVE FLUID PUMPING SYSTEM
    • Publication number 20210317826
    • Publication date Oct 14, 2021
    • KABUSHIKI KAISHA YASKAWA DENKI
    • Hideaki IKE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor Control Method, Control Apparatus and Control System
    • Publication number 20210277885
    • Publication date Sep 9, 2021
    • GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    • Xiaolin He
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    P & I DIAGRAM INPUT
    • Publication number 20210172434
    • Publication date Jun 10, 2021
    • KAESER KOMPRESSOREN SE
    • Florian WAGNER
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    COOLING SYSYTEM MECHANICAL PUMP DIAGNOSIS
    • Publication number 20210079912
    • Publication date Mar 18, 2021
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Michael A. Smith
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Artificial Intelligence Based Hydraulic Fracturing System Monitorin...
    • Publication number 20210025383
    • Publication date Jan 28, 2021
    • TYPHON TECHNOLOGY SOLUTIONS, LLC
    • Adrian Benjamin Bodishbaugh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL APPARATUS FOR SUPPLYING AT LEAST ONE HYDRAULIC CONSUMER WIT...
    • Publication number 20200095987
    • Publication date Mar 26, 2020
    • HYDAC Systems & Services GmbH
    • Heinz-Peter HUTH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMPING ARRANGEMENT
    • Publication number 20200080549
    • Publication date Mar 12, 2020
    • Edwards Limited
    • Michael Andrew Galtry
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Hydraulic Work Machine
    • Publication number 20200018043
    • Publication date Jan 16, 2020
    • Hitachi Construction Machinery Co., Ltd.
    • Tsutomu UDAGAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PRESSURIZATION SYSTEM FOR HIGH PRESSURE PROCESSING SYSTEM
    • Publication number 20190377372
    • Publication date Dec 12, 2019
    • STEEPER ENERGY APS
    • Steen Brummerstedt Iversen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MODULAR MULTI-CHANNEL SYRINGE PUMP
    • Publication number 20190234399
    • Publication date Aug 1, 2019
    • Korteks Advanced Sciences, Inc.
    • Kanchana Sanjaya Gunesekera KARUNARATNE
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    P & I DIAGRAM INPUT
    • Publication number 20190120224
    • Publication date Apr 25, 2019
    • KAESER KOMPRESSOREN SE
    • Florian WAGNER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTEGRATION OF MUD AND CEMENTING EQUIPMENT SYSTEMS
    • Publication number 20190093433
    • Publication date Mar 28, 2019
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Franz Aguirre
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Pump Assisted Chemical Feeder
    • Publication number 20180171997
    • Publication date Jun 21, 2018
    • Roger A. Benham
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    SUBSEA MULTIPISTON PUMP MODULE AND SUBSEA MULTISTAGE PUMP
    • Publication number 20180112655
    • Publication date Apr 26, 2018
    • FUGRO-IMPROV PTY LTD
    • Brendan REID
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REMOTELY RECONFIGURABLE HIGH PRESSURE FLUID PASSIVE CONTROL SYSTEM...
    • Publication number 20180058440
    • Publication date Mar 1, 2018
    • MURTECH, INC.
    • Kenneth A. Knowles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MODULAR MULTI-PUMP SYSTEM WITH PRESSURE CONTROL
    • Publication number 20180051689
    • Publication date Feb 22, 2018
    • United Technologies Corporation
    • Jason E. Rosner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CALORIC HEAT PUMP SYSTEM
    • Publication number 20180023853
    • Publication date Jan 25, 2018
    • Haier US Appliance Solutions, Inc.
    • Michael Goodman Schroeder
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROLLER FOR HYDRAULIC PUMP
    • Publication number 20170306936
    • Publication date Oct 26, 2017
    • DANFOSS POWER SOLUTIONS GMBH & CO OHG
    • Alexis Dole
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Multistage Compressor
    • Publication number 20170268498
    • Publication date Sep 21, 2017
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Masayuki KASAHARA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...