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Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or pumps

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  • F04C15/0026
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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

F04C15/0026Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or pumps
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure pockets on the hollow wheel
    • Patent number 12,104,595
    • Issue date Oct 1, 2024
    • Schwabische Huttenwerke Automotive GmbH
    • Gerd Jäggle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary positive displacement pump
    • Patent number 12,060,882
    • Issue date Aug 13, 2024
    • Alfa Laval Corporate AB
    • Simon Cargill
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric pump including a motor unit and an axially extending attac...
    • Patent number 12,038,006
    • Issue date Jul 16, 2024
    • NIDEC TOSOK CORPORATION
    • Nan Wu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Electric pump
    • Patent number 12,025,124
    • Issue date Jul 2, 2024
    • NIDEC TOSOK CORPORATION
    • Nan Wu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary pump with axial compensation, outlet gasket for a pump and p...
    • Patent number 12,000,391
    • Issue date Jun 4, 2024
    • Schwabische Huttenwerke Automotive GmbH
    • Claus Welte
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Spring retainer for gear pump bearing plate
    • Patent number 11,988,209
    • Issue date May 21, 2024
    • Hamilton Sundstrand Corporation
    • Edward W. Goy
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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 cooled journal bearings
    • Patent number 11,898,559
    • Issue date Feb 13, 2024
    • Hamilton Sundstrand Corporation
    • Mark W. Shoemaker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary pump with discharge control
    • Patent number 11,828,181
    • Issue date Nov 28, 2023
    • Charles H. Tuckey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    Gear pump with self-lubricating bearings
    • Patent number 11,703,050
    • Issue date Jul 18, 2023
    • EATON INTELLIGENT POWER LIMITED
    • Martin Augustine Clements
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulic gear pump with radial pressure compensator
    • Patent number 11,680,564
    • Issue date Jun 20, 2023
    • Parker-Hannifin Corporation
    • Hao Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic gear pump with axial compensation
    • Patent number 11,680,567
    • Issue date Jun 20, 2023
    • Parker-Hannifin Corporation
    • Hao Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing arrangement
    • Patent number 11,668,300
    • Issue date Jun 6, 2023
    • TOCIRCLE INDUSTRIES AS
    • Arne Høeg
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pump system and method for optimized torque requirements and volume...
    • Patent number 11,661,938
    • Issue date May 30, 2023
    • GM Global Technology Operations LLC
    • Robert Benson Parrish
    • 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

    Rotary pump with axial compensation, outlet gasket for a pump and p...
    • Patent number 11,608,828
    • Issue date Mar 21, 2023
    • Schwabische Huttenwerke Automotive GmbH
    • Claus Welte
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oil pump including resin pump cover
    • Patent number 11,530,698
    • Issue date Dec 20, 2022
    • Yamada Manufacturing Co., Ltd.
    • Yuken Saito
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic gear pump with radial pressure compensator
    • Patent number 11,506,200
    • Issue date Nov 22, 2022
    • Parker-Hannifin Corporation
    • Hao Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gear pump
    • Patent number 11,480,172
    • Issue date Oct 25, 2022
    • Toyoda Gosei Co., Ltd.
    • Mitsuhiro Yoshimura
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Positive displacement pump including an unloading device
    • Patent number 11,473,574
    • Issue date Oct 18, 2022
    • Deere & Company
    • Robert C. Emmert
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oil pump including gap between flange portion of tubular core and f...
    • Patent number 11,448,211
    • Issue date Sep 20, 2022
    • Toyoda Gosei Co., Ltd.
    • Shinya Sakai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Geared volumetric machine
    • Patent number 11,448,212
    • Issue date Sep 20, 2022
    • CASAPPA S.P.A.
    • Manuel Rigosi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gear pump device having three member seal mechanism containing fitt...
    • Patent number 11,378,077
    • Issue date Jul 5, 2022
    • Advics Co., Ltd.
    • Tadayoshi Usami
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compact dual-section gear pump
    • Patent number 11,365,731
    • Issue date Jun 21, 2022
    • Parker-Hannifin Corporation
    • John B. Einfalt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary pump with rotor bearing ring
    • Patent number 11,353,019
    • Issue date Jun 7, 2022
    • The Bricks Groupe, LLC
    • Carl Magnus Danielsson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary pump with a lubricant feed connecting a rotor bearing and a...
    • Patent number 11,280,336
    • Issue date Mar 22, 2022
    • Schwabische Huttenwerke Automotive GmbH
    • Michael Ehringer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Adaptive self-sealing microfluidic gear pump
    • Patent number 11,208,998
    • Issue date Dec 28, 2021
    • Massachusetts Institute of Technology
    • Anette E. Hosoi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Positive displacement pump including an unloading device
    • Patent number 11,131,303
    • Issue date Sep 28, 2021
    • Deere & Company
    • Robert C. Emmert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    SPRING RETAINER FOR GEAR PUMP BEARING PLATE
    • Publication number 20240301878
    • Publication date Sep 12, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Edward W. Goy
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SEALANT APPLICATION SYSTEM
    • Publication number 20240287987
    • Publication date Aug 29, 2024
    • AIRBUS OPERATIONS LIMITED
    • Benjamin HUMPHRYS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTERNAL GEAR PUMP AND INTERNAL GEAR MOTOR
    • Publication number 20240280098
    • Publication date Aug 22, 2024
    • SHIMADZU CORPORATION
    • Takuya KOKABU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROLLING PRESSURE ON A JOURNAL BEARING
    • Publication number 20230033416
    • Publication date Feb 2, 2023
    • Eaton Intelligent Power Limited
    • Adrian Ciobota
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY PUMP WITH DISCHARGE CONTROL
    • Publication number 20220112808
    • Publication date Apr 14, 2022
    • CHARLES H. TUCKEY
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY PUMP WITH ROTOR BEARING RING
    • Publication number 20220065246
    • Publication date Mar 3, 2022
    • The Bricks Groupe, LLC
    • Carl Magnus Danielsson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH PRESSURE PUMP
    • Publication number 20210372399
    • Publication date Dec 2, 2021
    • PMC LIQUIFLO EQUIPMENT CO., INC.
    • Yu-Sen J. Chu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POSITIVE DISPLACEMENT PUMP INCLUDING AN UNLOADING DEVICE
    • Publication number 20210262464
    • Publication date Aug 26, 2021
    • Deere & Company
    • Robert C. Emmert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR PUMP
    • Publication number 20210095663
    • Publication date Apr 1, 2021
    • Toyoda Gosei Co., Ltd.
    • Mitsuhiro YOSHIMURA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING ARRANGEMENT
    • Publication number 20200347726
    • Publication date Nov 5, 2020
    • TOCIRCLE INDUSTRIES AS
    • Arne HØEG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Stabilizing Bushing Constructed of Fiber Reinforced Structural Comp...
    • Publication number 20200240408
    • Publication date Jul 30, 2020
    • John A. Kozel
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    GEAR PUMP DEVICE
    • Publication number 20200141402
    • Publication date May 7, 2020
    • ADVICS CO., LTD.
    • Tadayoshi USAMI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PUMP
    • Publication number 20190301455
    • Publication date Oct 3, 2019
    • SCHWABISCHE HUTTENWERKE AUTOMOTIVE GMBH
    • Michael Ehringer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    POSITIVE DISPLACEMENT PUMP INCLUDING AN UNLOADING DEVICE
    • Publication number 20190285068
    • Publication date Sep 19, 2019
    • Deere & Company
    • Robert C. Emmert
    • 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

    SELF ADJUSTING PUMP FOR ICE CREAM FREEZER
    • Publication number 20190003478
    • Publication date Jan 3, 2019
    • Tetra Laval Holdings & Finance S.A.
    • Ole Bendixen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-PHASE PUMP WITH COOLED LIQUID RESERVOIR
    • Publication number 20180320685
    • Publication date Nov 8, 2018
    • FLOWSERVE MANAGEMENT COMPANY
    • Alejandro Fratini
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL FLOW CONTROL ASSEMBLY OF AIRCRAFT ENGINE AND METHOD
    • Publication number 20180209419
    • Publication date Jul 26, 2018
    • HAMILTON SUNDSTRAND CORPORATION
    • Leo J. Veilleux
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Positive-Displacement Pump, Method for Operating a Positive-Displac...
    • Publication number 20180142686
    • Publication date May 24, 2018
    • Robert Bosch Automotive Steering GMBH
    • Michael Reichenmiller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR PUMP DEVICE
    • Publication number 20180112662
    • Publication date Apr 26, 2018
    • ADVICS CO., LTD.
    • Takashi HASHIBA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR PUMP BEARING
    • Publication number 20180100504
    • Publication date Apr 12, 2018
    • Rolls-Royce plc
    • Martin K. YATES
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BEARING STRUCTURES FOR GEAR PUMPS
    • Publication number 20180051696
    • Publication date Feb 22, 2018
    • HAMILTON SUNDSTRAND CORPORATION
    • Ryan Shook
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEARED FLUID MACHINE
    • Publication number 20180030982
    • Publication date Feb 1, 2018
    • Eckerle Industrie-Electronik GmbH
    • Reinhard PIPPES
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC OIL PUMP, IN PARTICULAR FOR A MOTOR VEHICLE
    • Publication number 20170284391
    • Publication date Oct 5, 2017
    • BROSE FAHRZEUGTEILE GMBH & CO. KOMMANDITGESELLSCHAFT, WUERZBURG
    • UWE KLIPPERT
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP WITH SHAPED FACE SEAL
    • Publication number 20170058894
    • Publication date Mar 2, 2017
    • IMO INDUSTRIES, INC.
    • Philip Taylor Alexander
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POSITIVE DISPLACEMENT GEAR PUMP
    • Publication number 20160047377
    • Publication date Feb 18, 2016
    • G.P.S. GREEN POWER SOLUTION SA
    • Franco TOMMASINI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Internal Gear Pump
    • Publication number 20160046271
    • Publication date Feb 18, 2016
    • ROBERT BOSCH GmbH
    • Harald Speer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    GEAR PUMP DRIVE GEAR STATIONARY BEARING
    • Publication number 20150354561
    • Publication date Dec 10, 2015
    • HAMILTON SUNDSTRAND CORPORATION
    • Brandon T. Kovach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR PUMP DRIVEN GEAR STATIONARY BEARING
    • Publication number 20150354562
    • Publication date Dec 10, 2015
    • HAMILTON SUNDSTRAND CORPORATION
    • Brandon T. Kovach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP
    • Publication number 20150337835
    • Publication date Nov 26, 2015
    • JTEKT Corporation
    • Takatoshi Sakata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...