TREA

Pressure in a (hydraulic) circuit

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Industry

  • CPC
  • F04B2205/06
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Parent Industries

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

Current Industry

F04B2205/06Pressure in a (hydraulic) circuit
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUID CONTROL SYSTEM
    • Publication number 20240426287
    • Publication date Dec 26, 2024
    • LEE VENTUS LTD
    • Stuart Hatfield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Efficient five-cylinder drilling pump system, solids control system...
    • Publication number 20240183344
    • Publication date Jun 6, 2024
    • SICHUAN HONGHUA PETROLEUM EQUIPMENT CO., LTD
    • Fangfang Zhang
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CONTROL OF A DUAL-PUMP SINGLE-POWER SOURCE SYSTEM
    • Publication number 20240026876
    • Publication date Jan 25, 2024
    • Caterpillar Inc.
    • Lucas J. PETERSON
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    OPERATING MULTIPLE FRACTURING PUMPS TO DELIVER A SMOOTH TOTAL FLOW...
    • Publication number 20230287880
    • Publication date Sep 14, 2023
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Amal Bagulayan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LEAK DETECTION FROM DIAPHRAGM COMPRESSOR
    • Publication number 20230250815
    • Publication date Aug 10, 2023
    • Nel Hydrogen A/S
    • Jørgen Ole VOLSMANN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Electronic Pressure Compensated Hydraulic Motor Pump with Variable...
    • Publication number 20230102332
    • Publication date Mar 30, 2023
    • Eaton Intelligent Power Limited
    • Stephen Marshall Devan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP SYSTEM, FLUID SUPPLY DEVICE AND METHOD FOR CONTROLLING DRIVE O...
    • Publication number 20220213887
    • Publication date Jul 7, 2022
    • MINEBEA MITSUMI INC.
    • Yuta YOSHII
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD AND SYSTEM FOR OPERATING A PUMP
    • Publication number 20220025880
    • Publication date Jan 27, 2022
    • PULSAFEEDER, INC.
    • Fabrice Pryor
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DEVICE FOR CONTROLLING THE LOAD OF A MOBILE FLUID PUMP
    • Publication number 20220010787
    • Publication date Jan 13, 2022
    • B.B.A. PARTICIPATIES B.V.
    • Johannes BRUIN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM AND METHOD TO OPTIMIZE PUMPING
    • Publication number 20210348491
    • Publication date Nov 11, 2021
    • Halliburton Energy Services, Inc.
    • Stanley Vernon STEPHENSON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR COMPRESSOR
    • Publication number 20210293231
    • Publication date Sep 23, 2021
    • MAX Co., LTD.
    • Tomohide TSUTSUI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Wireless Pressure Control of a Fluidic Bladder with Head Pressure C...
    • Publication number 20210219988
    • Publication date Jul 22, 2021
    • VASPER SYSTEMS LLC
    • Jay A. Chesavage
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSED AIR SYSTEM FOR A MOTOR VEHICLE
    • Publication number 20210079904
    • Publication date Mar 18, 2021
    • Knorr-Bremse Systeme fuer Nutzfahrzeuge GmbH
    • Huba NEMETH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEMS AND METHODS FOR PURGING AN EXHAUST REDUCTANT DELIVERY SYSTEM
    • Publication number 20200284244
    • Publication date Sep 10, 2020
    • Cummins Emission Solutions, Inc.
    • Richard D. Young
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AIR COMPRESSOR
    • Publication number 20200173434
    • Publication date Jun 4, 2020
    • MAX Co., LTD.
    • Shinichi OHKUBO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LOW ENERGY IDLING FOR A COMPRESSED AIR SYSTEM
    • Publication number 20200158103
    • Publication date May 21, 2020
    • CLARK EQUIPMENT COMPANY
    • Petr Jindra
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC PUMP HEALTH MONITORING
    • Publication number 20200125123
    • Publication date Apr 23, 2020
    • Parker-Hannifin Corporation
    • Evan W. Anderson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DEVICE FOR PROTECTING A DIAPHRAGM PUMP FROM PRESSURE DIFFERENTIAL
    • Publication number 20190323493
    • Publication date Oct 24, 2019
    • Wanner Engineering, Inc.
    • Peter Meinz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Electric Oil Pump Device
    • Publication number 20190234398
    • Publication date Aug 1, 2019
    • AISIN SEIKI KABUSHIKI KAISHA
    • Kazutaka ENDO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DIAPHRAGM PUMP WITH A FUNCTIONALLY SAFE DIAPHRAGM POSITION CONTROL
    • Publication number 20190093652
    • Publication date Mar 28, 2019
    • ProMinentGmbH
    • Martin REINHARD
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL VALVE FOR VARIABLE DISPLACEMENT COMPRESSOR
    • Publication number 20180291888
    • Publication date Oct 11, 2018
    • TGK CO., LTD.
    • Masaaki TONEGAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC PRESSURE INTENSIFIER
    • Publication number 20180252241
    • Publication date Sep 6, 2018
    • PistonPower ApS
    • Jorgen P. Todsen
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SYSTEMS AND METHODS FOR PURGING AN EXHAUST REDUCTANT DELIVERY SYSTEM
    • Publication number 20180038358
    • Publication date Feb 8, 2018
    • Cummins Emission Solutions, Inc.
    • Richard D. Young
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method and Apparatus for Suction Monitoring and Control in Rig Pumps
    • Publication number 20170260820
    • Publication date Sep 14, 2017
    • Saudi Arabian Oil Company
    • Ossama Sehsah
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Variable Pressure Limiting for Variable Displacement Pumps
    • Publication number 20150267697
    • Publication date Sep 24, 2015
    • Caterpillar Inc.
    • Corey L. Gorman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC PRESSURE SUPPLY SYSTEM OF AUTOMATIC TRANSMISSION
    • Publication number 20140294618
    • Publication date Oct 2, 2014
    • Hyundai Motor Company
    • Se Hwan JO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD AND APPARATUS FOR CONTROLLING AN ELECTRIC MOTOR EMPLOYED TO...
    • Publication number 20140210392
    • Publication date Jul 31, 2014
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • DANIEL J. BERRY
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method and Device for Controlling a Vacuum Apparatus
    • Publication number 20140186192
    • Publication date Jul 3, 2014
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Reiner Schmid
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYDRAULIC MACHINE WITH ELECTRONICALLY CONTROLLED VALVES
    • Publication number 20140147293
    • Publication date May 29, 2014
    • ROBERT BOSCH GmbH
    • Bjoern Beuter
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC DRIVE
    • Publication number 20130336812
    • Publication date Dec 19, 2013
    • ROBERT BOSCH GmbH
    • Patric Buecker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...