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Systems for the equilibration of forces acting on the machines or pump

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  • CPC
  • F04C15/0042
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS F04C15/00Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00

Current Industry

F04C15/0042Systems for the equilibration of forces acting on the machines or pump
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Controlling pressure on a journal bearing
    • Patent number 11,905,949
    • Issue date Feb 20, 2024
    • EATON INTELLIGENT POWER LIMITED
    • Adrian Ciobota
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gear pump with floating bearing with receiver faces
    • Patent number 11,852,142
    • Issue date Dec 26, 2023
    • IHI Corporation
    • Kenji Takamiya
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydrostatic pressure support for spherical pump rotor and spherical...
    • Patent number 11,802,560
    • Issue date Oct 31, 2023
    • SHENZHEN SPHERICAL FLUID POWER TECHNOLOGY CO., LTD.
    • Luyi Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial load in helical trochoidal rotary machines
    • Patent number 11,802,558
    • Issue date Oct 31, 2023
    • Rotoliptic Technologies Incorporated
    • Greg John Montie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Helical gear pump and helical gear motor
    • Patent number 11,773,845
    • Issue date Oct 3, 2023
    • Shimadzu Corporation
    • Kenichi Kanatani
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Anchored low pressure gear pump wear plate
    • Patent number 11,624,361
    • Issue date Apr 11, 2023
    • Caterpillar Inc.
    • David Arthur Mork
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump system
    • Patent number 11,493,037
    • Issue date Nov 8, 2022
    • Laverne Schumann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High volume pump system
    • Patent number 11,365,732
    • Issue date Jun 21, 2022
    • Laverne Schumann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cartridge-style fluid pump assembly with integrated pump cover mount
    • Patent number 11,339,784
    • Issue date May 24, 2022
    • GHSP Inc.
    • Ryan David Rosinski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw spindle pump, fuel pump assembly, and fuel pump unit
    • Patent number 11,293,433
    • Issue date Apr 5, 2022
    • Vitesco Technologies GmbH
    • Johannes Deichmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Miniature high pressure pump and electrical hydraulic actuation system
    • Patent number 11,193,507
    • Issue date Dec 7, 2021
    • Purdue Research Foundation
    • Andrea Vacca
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Scroll compressor having communication groove
    • Patent number 11,078,908
    • Issue date Aug 3, 2021
    • LG Electronics Inc.
    • Yong Kyu Choi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Screw pump
    • Patent number 10,975,864
    • Issue date Apr 13, 2021
    • LEISTRITZ PUMPEN GMBH
    • Oliver Trossmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Container assembly for a pump
    • Patent number 10,890,179
    • Issue date Jan 12, 2021
    • FLUID-O-TECH GROUP S.R.L.
    • Diego Andreis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump and blocking element
    • Patent number 10,830,234
    • Issue date Nov 10, 2020
    • Watson-Marlow GmbH
    • Achim Staedele
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Scroll compressor having communication groove in orbiting end plate
    • Patent number 10,808,698
    • Issue date Oct 20, 2020
    • LG Electronics Inc.
    • Yong Kyu Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Elastic containment assembly for a pump
    • Patent number 10,724,519
    • Issue date Jul 28, 2020
    • FLUID-O-TECH S.R.L.
    • Vittorio Andreis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gear pump
    • Patent number 10,724,518
    • Issue date Jul 28, 2020
    • TBK CO., LTD.
    • Makoto Araki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Internal gear pump
    • Patent number 10,683,863
    • Issue date Jun 16, 2020
    • Safran Aero Boosters SA
    • Albert Cornet
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Triple gear pump and fluid supplying device
    • Patent number 10,648,467
    • Issue date May 12, 2020
    • IHI Corporation
    • Kenji Takamiya
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Eccentric screw pump
    • Patent number 10,648,337
    • Issue date May 12, 2020
    • seepex GmbH
    • Dirk Overmeier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Modular thrust-compensating rotor assembly
    • Patent number 10,641,264
    • Issue date May 5, 2020
    • CIRCOR PUMPS NORTH AMERICA, LLC
    • Helmut Engelmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Electric compressor and refrigeration device having same
    • Patent number 10,626,867
    • Issue date Apr 21, 2020
    • Guangdong Meizhi Compressor Co., Ltd.
    • Masao Ozu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Geared positive-displacement machine with integral rolling tracks f...
    • Patent number 10,612,543
    • Issue date Apr 7, 2020
    • SETTIMA MECCANICA S.R.L.
    • Mario Antonio Morselli
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Arrangement comprising a rotor, a stator and means for mutual posit...
    • Patent number 10,612,541
    • Issue date Apr 7, 2020
    • Hudiksvalls Teknikcentrum AB
    • Curt Gunnar Falk
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Apparatus and method for controlling or limiting rotor orbit in mov...
    • Patent number 10,612,542
    • Issue date Apr 7, 2020
    • Smith International, Inc.
    • Brian P. Jarvis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Gear pump
    • Patent number 10,563,653
    • Issue date Feb 18, 2020
    • Hamilton Sundstrand Corporation
    • Lubomir A. Ribarov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump device and hydraulic apparatus
    • Patent number 10,323,635
    • Issue date Jun 18, 2019
    • Showa Corporation
    • Toshio Nishikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gear pump with end plates or bearings having spiral grooves
    • Patent number 10,323,636
    • Issue date Jun 18, 2019
    • CIRCOR PUMPS NORTH AMERICA, LLC
    • Justin A. Craig
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotation drive apparatus
    • Patent number 10,267,285
    • Issue date Apr 23, 2019
    • YUGEN KAISHA NAKANOSEISAKUSHO
    • Kazuaki Nakano
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

  • Information Patent Application

    Axial Load In Helical Trochoidal Rotary Machines
    • Publication number 20240093686
    • Publication date Mar 21, 2024
    • Rotoliptic Technologies Incorporated
    • Greg John Montie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Screw Pump
    • Publication number 20240084798
    • Publication date Mar 14, 2024
    • NETZSCH Pumpen & Systeme GmbH
    • Eduardo Nuss
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump System
    • Publication number 20230080102
    • Publication date Mar 16, 2023
    • Laverne Schumann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HYDROSTATIC PRESSURE SUPPORT FOR SPHERICAL PUMP ROTOR AND SPHERICAL...
    • Publication number 20220252068
    • Publication date Aug 11, 2022
    • SHENZHEN ANSONPOWER TECHNOLOGY CO., LTD.
    • Luyi WANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CARTRIDGE-STYLE FLUID PUMP ASSEMBLY WITH INTEGRATED PUMP COVER MOUNT
    • Publication number 20200325896
    • Publication date Oct 15, 2020
    • GHSP, INC.
    • Ryan David Rosinski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Curvilinear circular-arc tooth gears for use in external gear pumps
    • Publication number 20200124047
    • Publication date Apr 23, 2020
    • The Government of the United States of America, as represented by the Secreta...
    • Logan Williams
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20200088194
    • Publication date Mar 19, 2020
    • LG ELECTRONICS INC.
    • Yong Kyu CHOI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MINIATURE HIGH PRESSURE PUMP AND ELECTRICAL HYDRAULIC ACTUATION SYSTEM
    • Publication number 20190242410
    • Publication date Aug 8, 2019
    • Purdue Research Foundation
    • Andrea VACCA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    GEARED POSITIVE-DISPLACEMENT MACHINE
    • Publication number 20190032654
    • Publication date Jan 31, 2019
    • SETTIMA MECCANICA S.R.L.
    • Mario Antonio Morselli
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pump and Blocking Element
    • Publication number 20180298897
    • Publication date Oct 18, 2018
    • Watson Marlow GmbH
    • Achim Staedele
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Positive displacement pump with pressure relief
    • Publication number 20180245585
    • Publication date Aug 30, 2018
    • Richard Wallace Hibbard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP
    • Publication number 20180223841
    • Publication date Aug 9, 2018
    • MYUNGHWA IND. CO., LTD.
    • Hyuneu JUNG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MODULAR THRUST-COMPENSATING ROTOR ASSEMBLY
    • Publication number 20180187675
    • Publication date Jul 5, 2018
    • IMO INDUSTRIES, INC.
    • Helmut ENGELMANN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TRIPLE GEAR PUMP AND FLUID SUPPLYING DEVICE
    • Publication number 20180106253
    • Publication date Apr 19, 2018
    • IHI Corporation
    • Kenji TAKAMIYA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    UNIAXIAL ECCENTRIC SCREW PUMP
    • Publication number 20180087507
    • Publication date Mar 29, 2018
    • HEISHIN Ltd.
    • Kei TANAKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ARRANGEMENT COMPRISING A ROTOR, A STATOR AND MEANS FOR MUTUAL POSIT...
    • Publication number 20170342979
    • Publication date Nov 30, 2017
    • Hudiksvalls Teknikcentrum AB
    • Curt Gunnar Falk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELASTIC CONTAINMENT ASSEMBLY FOR A PUMP
    • Publication number 20170254329
    • Publication date Sep 7, 2017
    • FLUID-O-TECH S.R.L.
    • Vittorio Andreis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR PUMP
    • Publication number 20170198693
    • Publication date Jul 13, 2017
    • HAMILTON SUNDSTRAND CORPORATION
    • Lubomir A. Ribarov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR PUMP WITH END PLATES OR BEARINGS HAVING SPIRAL GROOVES
    • Publication number 20170175736
    • Publication date Jun 22, 2017
    • IMO INDUSTRIES, INC.
    • Justin A. Craig
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP PROVIDED WITH A SYSTEM FOR COMPENSATING THE INTERNAL PRESSURE
    • Publication number 20170082105
    • Publication date Mar 23, 2017
    • FLUID-O-TECH S.R.L.
    • Diego ANDREIS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID PUMP AND RANKINE CYCLE SYSTEM
    • Publication number 20160363119
    • Publication date Dec 15, 2016
    • PANASONIC CORPORATION
    • TAKUMI HIKICHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP
    • Publication number 20160333875
    • Publication date Nov 17, 2016
    • DENSO CORPORATION
    • Hiromi SAKAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEROTOR PUMP FOR A VEHICLE
    • Publication number 20160281711
    • Publication date Sep 29, 2016
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Mohammad Ali MOETAKEF
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR PUMP OR HYDRAULIC GEAR MOTOR WITH HELICAL TOOTHING PROVIDED WI...
    • Publication number 20160265528
    • Publication date Sep 15, 2016
    • MARZOCCHI POMPE S.P.A.
    • Stefano FERRETTI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTOR SET
    • Publication number 20150184653
    • Publication date Jul 2, 2015
    • YAO-CHENG WANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20150152864
    • Publication date Jun 4, 2015
    • Mitsubishi Electric Corporation
    • Fumikazu NAGAOKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT ROTARY PUMP AND DISPLACEMENT REGULATION METHOD
    • Publication number 20150030485
    • Publication date Jan 29, 2015
    • VHIT S.P.A.
    • Leonardo Cadeddu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PROGRESSIVE CAVITY PUMP
    • Publication number 20140369875
    • Publication date Dec 18, 2014
    • Abdus Samad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTERNAL-GEAR-TYPE OIL PUMP FOR VEHICLE
    • Publication number 20140314608
    • Publication date Oct 23, 2014
    • TOYOTA JIDOSHA KABUSHIKI KAISHA
    • Hiroyasu Honda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PUMP AND BRAKING SYSTEM HAVING THE SAME
    • Publication number 20140117748
    • Publication date May 1, 2014
    • NIPPON SOKEN, INC.
    • Kazunori Uchiyama
    • B60 - VEHICLES IN GENERAL