TREA

with throttling valves or valves varying the pump inlet opening or the outlet opening

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Industry

  • CPC
  • F04B49/225
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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

F04B49/225with throttling valves or valves varying the pump inlet opening or the outlet opening
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    DIRECT CONTROLLED VARIABLE DISPLACEMENT VALVES WITH DUAL SET POINT...
    • Publication number 20240392773
    • Publication date Nov 28, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Ryan Prescott Susca
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRO-MAGNETIC THROTTLE VALVE
    • Publication number 20240328530
    • Publication date Oct 3, 2024
    • Ingersoll-Rand Industrial U.S., Inc.
    • Vineeth Poulose
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DRIVE ASSEMBLY COMPRISING A DRIVE, A PUMP AND A CONTROL VALVE, AND...
    • Publication number 20240309865
    • Publication date Sep 19, 2024
    • HOLMATRO B.V.
    • Marcus Petrus Augustinus SCHELLEKENS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR COMPRESSOR OPERATION
    • Publication number 20240254934
    • Publication date Aug 1, 2024
    • LINCOLN GLOBAL, INC.
    • Erik C. Miller
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    VARIABLE DISPLACEMENT PUMP WITH BACK-UP
    • Publication number 20240200553
    • Publication date Jun 20, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Ryan Prescott Susca
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DUAL PUMP FUEL SYSTEMS
    • Publication number 20230383736
    • Publication date Nov 30, 2023
    • HAMILTON SUNDSTRAND CORPORATION
    • Morgan O'Rorke
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROL VALVE
    • Publication number 20230323960
    • Publication date Oct 12, 2023
    • Cooler Master Co., Ltd.
    • Shui-Fa TSAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC STRUT SERVICING/DE-SERVICING TOOL
    • Publication number 20230322410
    • Publication date Oct 12, 2023
    • Villya, LLC
    • William Miller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS LIFT COMPRESSOR SYSTEM AND METHOD FOR SUPPLYING COMPRESSED GAS...
    • Publication number 20230279852
    • Publication date Sep 7, 2023
    • Estis Compression, LLC
    • Will Nelle
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Fluid Adjusting Device
    • Publication number 20230220844
    • Publication date Jul 13, 2023
    • Illinois Tool Works Inc.
    • Yue Ma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MEMBRANE PUMP DEVICE
    • Publication number 20230193893
    • Publication date Jun 22, 2023
    • J. Wagner GmbH
    • Hartmut WÜRPEL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-CYLINDER RECIPROCATING COMPRESSOR
    • Publication number 20230034730
    • Publication date Feb 2, 2023
    • OFFICINE MARIO DORIN S.P.A.
    • Mario DORIN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM EXHAUST APPARATUS AND VACUUM PUMP USED THEREIN
    • Publication number 20220397122
    • Publication date Dec 15, 2022
    • EDWARDS JAPAN LIMITED
    • Yoshinobu Ohtachi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT METERING PUMP SYSTEM WITH MULTIVARIATE FEEDBACK
    • Publication number 20220372968
    • Publication date Nov 24, 2022
    • HAMILTON SUNDSTRAND CORPORATION
    • Morgan O'Rorke
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MINIATURE ELECTROMAGNETIC WATER PUMP
    • Publication number 20220275795
    • Publication date Sep 1, 2022
    • ShenZhen CNHT Limited Company
    • Yingshen XIONG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP-VALVE INTEGRATED MACHINE FOR PNEUMATIC LUMBAR SUPPORT OF AUTOM...
    • Publication number 20220170451
    • Publication date Jun 2, 2022
    • NEW DEVELOPMENT (CHANGCHUN) AUTO CONTROL SYSTEM CO., LTD.
    • Yongan SUO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    GAS LIFT COMPRESSOR SYSTEM AND METHOD FOR SUPPLYING COMPRESSED GAS...
    • Publication number 20220090595
    • Publication date Mar 24, 2022
    • Estis Compression, LLC
    • Will Nelle
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    METERING PUMP HAVING AN INTEGRATED OVERFLOW VALVE, AND VALVE INSERT...
    • Publication number 20210363986
    • Publication date Nov 25, 2021
    • Lutz-Jesco GmbH
    • Steffen ROTH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CRYOPUMP SYSTEM, AND CONTROL DEVICE AND REGENERATION METHOD FOR CRY...
    • Publication number 20210301805
    • Publication date Sep 30, 2021
    • Sumitomo Heavy Industries, Ltd.
    • Syuhei Gotanda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CYLINDER ON DEMAND HYDRAULIC DEVICE
    • Publication number 20210285438
    • Publication date Sep 16, 2021
    • Tonand Inc.
    • Antonio Cannata
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    ECONOMIZER CONTROL SYSTEMS AND METHODS
    • Publication number 20210215408
    • Publication date Jul 15, 2021
    • Johnson Controls Technology Company
    • Paul Nemit
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CONTROL VALVE
    • Publication number 20210180703
    • Publication date Jun 17, 2021
    • COOLER MASTER CO., LTD.
    • Shui-Fa TSAI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GOVERNOR DEVICE FOR CONTROLLING A COMPRESSOR
    • Publication number 20210180587
    • Publication date Jun 17, 2021
    • WABCO Europe BVBA
    • Marcin CHAMOT
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLOW REGULATING VALVE AND COMPRESSOR
    • Publication number 20210115913
    • Publication date Apr 22, 2021
    • DANFOSS (TIANJIN) LTD.
    • Lixin Han
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INLINE PISTON PUMP
    • Publication number 20210088043
    • Publication date Mar 25, 2021
    • Liebherr Machines Bulle SA
    • Lennard GEISSLER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR ACTUATING A COMPRESSOR SYSTEM AND A COMP SYSTEM
    • Publication number 20210054836
    • Publication date Feb 25, 2021
    • ATLAS COPCO AIRPOWER, naamloze vennootschap
    • Guy L.A. SNELS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PROPORTIONAL SPOOL VALVE FOR ADJUSTING THE DISPLACED VOLUME OF A DI...
    • Publication number 20210033087
    • Publication date Feb 4, 2021
    • ETO Magnetic GmbH
    • Michael Feindler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DOSING PUMP SYSTEM
    • Publication number 20210010469
    • Publication date Jan 14, 2021
    • Fernando A. Ubidia
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    UNLOADER FOR A COMPRESSOR AND SERVICING THEREOF AND COMPRESSOR PROV...
    • Publication number 20210003125
    • Publication date Jan 7, 2021
    • ATLAS COPCO AIRPOWER, naamloze vennootschap
    • Kristof Adrien MARTENS
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PISTON COMPRESSOR FOR MEDICAL USE
    • Publication number 20200362850
    • Publication date Nov 19, 2020
    • ESAM S.P.A.
    • Ennio Cattani
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...