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Hydraulic systems to change the pump delivery

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  • CPC
  • F04B49/002
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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

F04B49/002Hydraulic systems to change the pump delivery
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTI-PHASE FLUID PUMP SYSTEM
    • Publication number 20240263628
    • Publication date Aug 8, 2024
    • I-JACK TECHNOLOGIES INCORPORATED
    • Dan McCarthy
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    NEUTRAL SETTING DEVICE OF AN ADJUSTABLE HYDRAULIC UNIT
    • Publication number 20240218861
    • Publication date Jul 4, 2024
    • Danfoss Power Solutions GmbH & Co OHG
    • Peter BAHNA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A MEMBRANE-BASED PISTON PUMP AND A HOMOGENISING APPARATUS COMPRISIN...
    • Publication number 20240209850
    • Publication date Jun 27, 2024
    • GEA MECHANICAL EQUIPMENT ITALIA S.P.A.
    • Massimiliano BENASSI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    LONGITUDINAL IMPEDANCE PUMP
    • Publication number 20240167467
    • Publication date May 23, 2024
    • University of Southern California
    • Niema Mohammed PAHLEVAN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ADJUSTING DEVICE FOR AN AXIAL PISTON MACHINE
    • Publication number 20240052816
    • Publication date Feb 15, 2024
    • Liebherr Machines Bulle SA
    • Patrick WOHLHAUSER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HYDROSTATIC VARIABLE DISPLACEMENT AXIAL PISTON UNIT AND DISPLACEMEN...
    • Publication number 20240003344
    • Publication date Jan 4, 2024
    • Danfoss Power Solutions GmbH & Co OHG
    • Heiko LAFFRENZEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DISPLACEMENT CONTROL FOR HYDRAULIC PUMP
    • Publication number 20240003341
    • Publication date Jan 4, 2024
    • Parker-Hannifin Corporation
    • Matthew H. SIMON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SERVO SYSTEM BOLTED ON DESIGN
    • Publication number 20230304468
    • Publication date Sep 28, 2023
    • Danfoss Power Solutions GmbH & Co OHG
    • Wilhelm GOELLNER
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    HYDRAULIC PUMP
    • Publication number 20230193886
    • Publication date Jun 22, 2023
    • Nabtesco Corporation
    • Toshiya AKAMI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT HYDRAULIC PUMP
    • Publication number 20230151806
    • Publication date May 18, 2023
    • PMP PRO-MEC S.P.A.
    • Riccardo POZZO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTROHYDRAULIC PROPORTIONAL PRESSURE CONTROL FOR OPEN CIRCUIT PUMP
    • Publication number 20230041899
    • Publication date Feb 9, 2023
    • Danfoss Power Solutions II Technology A/S
    • Anil Balasaheb KHARPAS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NEUTRAL SETTING DEVICE OF AN ADJUSTABLE HYDRAULIC UNIT
    • Publication number 20220381232
    • Publication date Dec 1, 2022
    • Danfoss Power Solutions GmbH & Co OHG
    • Peter BAHNA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL VALVE WITH OPTIMIZED CROSS-SECTION
    • Publication number 20220235801
    • Publication date Jul 28, 2022
    • Schwäbische Hüttenwerke Automotive GmbH
    • Stefan Küchle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DEMAND BASED HYDRAULIC PUMP CONTROL SYSTEM
    • Publication number 20210388830
    • Publication date Dec 16, 2021
    • Deere & Company
    • Jeffrey L. Lubben
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS COMPRESSOR AND SYSTEM AND METHOD FOR GAS COMPRESSING
    • Publication number 20210317825
    • Publication date Oct 14, 2021
    • I-JACK TECHNOLOGIES INCORPORATED
    • Dan McCarthy
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ELECTRIC MOTOR PUMP SYSTEM AND METHOD
    • Publication number 20210270258
    • Publication date Sep 2, 2021
    • Eaton Intelligent Power Limited
    • Charles Shand
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-PHASE FLUID PUMP SYSTEM
    • Publication number 20210270257
    • Publication date Sep 2, 2021
    • I-JACK TECHNOLOGIES INCORPORATED
    • Dan McCarthy
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Apparatus for Conveying Thick Matter
    • Publication number 20210239103
    • Publication date Aug 5, 2021
    • Putzmeister Engineering GmbH
    • Wolf-Michael PETZOLD
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A METHOD OF CONTROLLING THE HYDRAULIC FLUID PRESSURE OF A DIAPHRAGM...
    • Publication number 20210148352
    • Publication date May 20, 2021
    • Nel Hydrogen A/S
    • Joshua Andrew ADAMS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TORQUE CONTROL SYSTEM FOR A VARIABLE DISPLACEMENT PUMP
    • Publication number 20210115910
    • Publication date Apr 22, 2021
    • Eaton Intelligent Power Limited
    • Don Rulon DRAPER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC DISPLACEMENT CONTROL FOR AN OPEN CIRCUIT VARIABLE DISPLACE...
    • Publication number 20210040944
    • Publication date Feb 11, 2021
    • Danfoss Power Solutions Inc.
    • Stanislav Smolka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTROHYDRAULIC PROPORTIONAL PRESSURE CONTROL FOR OPEN CIRCUIT PUMP
    • Publication number 20210025373
    • Publication date Jan 28, 2021
    • Eaton Intelligent Power Limited
    • Anil Balasaheb KHARPAS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydraulic Pressurizing Medium Supply Assembly, and Method
    • Publication number 20210025374
    • Publication date Jan 28, 2021
    • ROBERT BOSCH GmbH
    • Florian Muehlbauer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DISPLACEMENT ADJUSTING DEVICE OF SWASH PLATE PUMP
    • Publication number 20200263675
    • Publication date Aug 20, 2020
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Hidetoshi MIURA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE PRE AND DE-COMPRESSION CONTROL MECHANISM AND METHOD FOR HY...
    • Publication number 20200256332
    • Publication date Aug 13, 2020
    • Volvo Car Corporation
    • Andreas TONNQVIST
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC PUMP CONTROL SYSTEM
    • Publication number 20200256326
    • Publication date Aug 13, 2020
    • Eaton Intelligent Power Limited
    • Anil Balasaheb KHARPAS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS COMPRESSOR AND SYSTEM AND METHOD FOR GAS COMPRESSING
    • Publication number 20200124040
    • Publication date Apr 23, 2020
    • I-JACK TECHNOLOGIES INCORPORATED
    • Dan McCarthy
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Regulating Device for Pump Pressure and Pump Volumetric Flow Rate,...
    • Publication number 20200103037
    • Publication date Apr 2, 2020
    • ROBERT BOSCH GmbH
    • Andreas Apperger
    • 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...