TREA

of centrifugal type

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  • CPC
  • F04D7/02
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS F04D7/00Pumps adapted for handling specific fluids

Current Industry

F04D7/02of centrifugal type
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Auxiliary shaft seal flushing system of a centrifugal pump and an a...
    • Patent number 12,085,092
    • Issue date Sep 10, 2024
    • TIANJIN CRDT FLUID CONTROL SYSTEM LTD.
    • Yu Xing
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Offshore wind turbine with a fluid supply assembly
    • Patent number 11,953,027
    • Issue date Apr 9, 2024
    • Siemens Gamesa Renewable Energy A/S
    • Finn Daugaard Madsen
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Aircraft engine fuel pump
    • Patent number 11,920,606
    • Issue date Mar 5, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Petar Dimitrov Tomov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Single suction centrifugal blower
    • Patent number 11,852,163
    • Issue date Dec 26, 2023
    • Denso Corporation
    • Sho Kosaka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    High energy density turbomachines
    • Patent number 11,781,556
    • Issue date Oct 10, 2023
    • The Texas A&M University System
    • Abhay R. Patil
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dual priming system for a pump
    • Patent number 11,619,235
    • Issue date Apr 4, 2023
    • Hale Products, Inc.
    • Michael A. Laskaris
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Pump for immersion within a fluid reservoir
    • Patent number 11,448,224
    • Issue date Sep 20, 2022
    • Nuhn Industries Ltd.
    • Ian Nuhn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Interlocking diffuser arrangement in electrical submersible pump
    • Patent number 11,377,939
    • Issue date Jul 5, 2022
    • BAKER HUGHES OILFIELD OPERATIONS, LLC
    • Zheng Ye
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole pump with switched reluctance motor
    • Patent number 11,371,326
    • Issue date Jun 28, 2022
    • Saudi Arabian Oil Company
    • Val Riachentsev
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Self-cleaning pump
    • Patent number 11,339,804
    • Issue date May 24, 2022
    • Liberty Pumps, Inc.
    • Donald M. Pohler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Heat insulating vessel for low temperature liquefied gas pump
    • Patent number 11,339,799
    • Issue date May 24, 2022
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Daisuke Yoshimoto
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Motor vehicle auxiliary power unit vacuum pump
    • Patent number 11,319,966
    • Issue date May 3, 2022
    • Pierburg Pump Technology GmbH
    • Alessandro Malvasi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Adjustable rigid spacer coupling
    • Patent number 11,131,315
    • Issue date Sep 28, 2021
    • ITT MANUFACTURING ENTIRPISES LLC
    • Daniel Stephen Miller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    In-liquid plasma device
    • Patent number 11,124,434
    • Issue date Sep 21, 2021
    • NIHON SPINDLE MANUFACTURING CO., LTD.
    • Keiichi Asami
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Wear ring for use in a pump
    • Patent number 11,118,596
    • Issue date Sep 14, 2021
    • Boulden Company, Inc.
    • Brian Boulden
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic bearing for a turbomachine
    • Patent number 11,002,283
    • Issue date May 11, 2021
    • Nuovo Pignone Tecnologie Srl
    • Matteo Dozzini
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lobe gear pump with inducer assembly and centrifugal pump having on...
    • Patent number 10,995,751
    • Issue date May 4, 2021
    • PMC LIQUIFLO EQUIPMENT CO., INC.
    • Yu-Sen J. Chu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump for cryogenic pumped media
    • Patent number 10,954,952
    • Issue date Mar 23, 2021
    • Fives Cryomec AG
    • Stéphane Boeglin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motorized pump
    • Patent number 10,941,778
    • Issue date Mar 9, 2021
    • Saudi Arabian Oil Company
    • Jinjiang Xiao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Self-limiting regenerative pumping element start stage for high spe...
    • Patent number 10,907,598
    • Issue date Feb 2, 2021
    • EATON INTELLIGENT POWER LIMITED
    • Martin A. Clements
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Multiple pump system
    • Patent number 10,836,627
    • Issue date Nov 17, 2020
    • CRYOGENIC INDUSTRIES, LLC
    • Michael Mackey
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Hollow element manufacturing method and rotary machine manufacturin...
    • Patent number 10,837,071
    • Issue date Nov 17, 2020
    • Mitsubishi Heavy Industries Compressor Corporation
    • Yusuke Ishibashi
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Systems and methods for sensing parameters in an ESP using multiple...
    • Patent number 10,823,177
    • Issue date Nov 3, 2020
    • Baker Hughes, a GE company, LLC
    • Ketankumar Sheth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dual stage grinder pump
    • Patent number 10,816,008
    • Issue date Oct 27, 2020
    • Robert Keener
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump for immersion within a fluid reservoir
    • Patent number 10,808,707
    • Issue date Oct 20, 2020
    • Nuhn Industries Ltd.
    • Ian Nuhn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cryogenic installation comprising a circulator
    • Patent number 10,738,783
    • Issue date Aug 11, 2020
    • Commissariat a l'Energie Atomique et Aux Energies Alternatives
    • François Viargues
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Wear ring for use in a pump
    • Patent number 10,724,532
    • Issue date Jul 28, 2020
    • Boulden Company, Inc.
    • Brian Boulden
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vertical pump and urea synthesis plant
    • Patent number 10,704,559
    • Issue date Jul 7, 2020
    • Mitsubishi Heavy Industries, Ltd.
    • Hiroshi Funakoshi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Proportional control of rig drilling mud flow
    • Patent number 10,683,715
    • Issue date Jun 16, 2020
    • Schlumberger Technology Corporation
    • Yawan Couturier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Open water pump
    • Patent number 10,527,053
    • Issue date Jan 7, 2020
    • Ningbo Fotile Kitchen Ware Co., Ltd.
    • Hui Xu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    SUBMERSIBLE PUMP
    • Publication number 20240410371
    • Publication date Dec 12, 2024
    • SULZER MANAGEMENT AG
    • Lorenz SCHNEIDER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC PUMP ASSEMBLY, MANUFACTURING METHOD FOR INSTALLING SUCH A...
    • Publication number 20240384725
    • Publication date Nov 21, 2024
    • OPTIMEX
    • Pierre-Marc DE MOURGUES
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A PUMPING SYSTEM AND METHOD
    • Publication number 20240367923
    • Publication date Nov 7, 2024
    • Karmøy Winch AS
    • Magne HYSTAD
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ADDITIVELY MANUFACTURED OPTIMIZED FUEL PUMP VOLUTE ENTRANCE
    • Publication number 20240328433
    • Publication date Oct 3, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Travis Marshall
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Coolant Pump Having an Improved Gap Seal
    • Publication number 20240102482
    • Publication date Mar 28, 2024
    • NIDEC GPM GmbH
    • Marcel Berner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID-PATH SWITCHING APPARATUS AND METHOD OF PREVENTING IDLING ROTA...
    • Publication number 20240011492
    • Publication date Jan 11, 2024
    • EBARA CORPORATION
    • Shuichiro HONDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AN AERO ACOUSTIC PROCESSING APPARATUS AND PROCESS FOR PROCESSING WASTE
    • Publication number 20230405600
    • Publication date Dec 21, 2023
    • Vortex Industrial Solutions LTD
    • Colin Bruce RAWSON
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    IMPROVED AIRCRAFT ENGINE FUEL PUMP
    • Publication number 20230279867
    • Publication date Sep 7, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Petar Dimitrov TOMOV
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL RESERVOIR PUMP USED FOR PROCESSING A HYDROGEN STREAM IN...
    • Publication number 20230271112
    • Publication date Aug 31, 2023
    • AIRBUS OPERATIONS GMBH
    • Kai SCHULZE-REIMANN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    PUMP FOR IMMERSION WITHIN A FLUID RESERVOIR
    • Publication number 20230228273
    • Publication date Jul 20, 2023
    • NUHN INDUSTRIES LTD.
    • Ian NUHN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OFFSHORE WIND TURBINE WITH A FLUID SUPPLY ASSEMBLY
    • Publication number 20230020149
    • Publication date Jan 19, 2023
    • Siemens Gamesa Renewable Energy A/S
    • Finn Daugaard Madsen
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    PUMP FOR IMMERSION WITHIN A FLUID RESERVOIR
    • Publication number 20220381252
    • Publication date Dec 1, 2022
    • NUHN INDUSTRIES LTD.
    • Ian NUHN
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    TEMPERATURE MANAGEMENT SYSTEM FOR PATIENTS DURING STATIONARY AND MO...
    • Publication number 20220331503
    • Publication date Oct 20, 2022
    • Irasun GmbH
    • Fabian KOENIG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP FOR IMMERSION WITHIN A FLUID RESERVOIR
    • Publication number 20220268288
    • Publication date Aug 25, 2022
    • NUHN INDUSTRIES LTD.
    • Ian NUHN
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    DUAL PRIMING SYSTEM FOR A PUMP
    • Publication number 20220049702
    • Publication date Feb 17, 2022
    • Hale Products, Inc.
    • Michael A. LASKARIS
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    DOWNHOLE PUMP WITH SWITCHED RELUCTANCE MOTOR
    • Publication number 20210372244
    • Publication date Dec 2, 2021
    • Saudi Arabian Oil Company
    • Val Riachentsev
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH ENERGY DENSITY TURBOMACHINES
    • Publication number 20210324869
    • Publication date Oct 21, 2021
    • THE TEXAS A&M UNIVERSITY SYSTEM
    • Abhay R. Patil
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    PUMP SHAFT WITH FASTENING BOLTS
    • Publication number 20210095685
    • Publication date Apr 1, 2021
    • EVOGUARD GMBH
    • Johann JUSTL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP FOR IMMERSION WITHIN A FLUID RESERVOIR
    • Publication number 20200408217
    • Publication date Dec 31, 2020
    • NUHN INDUSTRIES LTD.
    • Ian Nuhn
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    MOTORIZED PUMP
    • Publication number 20200355184
    • Publication date Nov 12, 2020
    • Saudi Arabian Oil Company
    • Jinjiang Xiao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMBINED-PURPOSE PRESSURE BOOSTER PUMP
    • Publication number 20200248697
    • Publication date Aug 6, 2020
    • NuWhirl Systems Corporation
    • Dale A. Van Spengen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Mechanism for Driving the Blades of a Centrifugal Pump for Transpor...
    • Publication number 20200080563
    • Publication date Mar 12, 2020
    • Francisco Javier BUSTAMANTE SANDOVAL
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    TURBOMACHINERY
    • Publication number 20200063607
    • Publication date Feb 27, 2020
    • Rolls-Royce plc
    • Martin N. GOODHAND
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Motorized pump
    • Publication number 20200056615
    • Publication date Feb 20, 2020
    • Saudi Arabian Oil Company
    • Jinjiang Xiao
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    HEAT INSULATING VESSEL FOR LOW TEMPERATURE LIQUEFIED GAS PUMP
    • Publication number 20200049150
    • Publication date Feb 13, 2020
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Daisuke YOSHIMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SELF-CLEANING PUMP
    • Publication number 20200040915
    • Publication date Feb 6, 2020
    • Liberty Pumps, Inc.
    • Donald M. POHLER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC WATER PUMP
    • Publication number 20190368508
    • Publication date Dec 5, 2019
    • STRONG WAY INDUSTRIAL CO., LTD.
    • Shui-Ta LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Systems and Methods for Managing Cuttings Using Eddy Pump and Tank
    • Publication number 20190353165
    • Publication date Nov 21, 2019
    • Gary Edward Fout
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IN-LIQUID PLASMA DEVICE
    • Publication number 20190322551
    • Publication date Oct 24, 2019
    • Nihon Spindle Manufacturing Co., Ltd.
    • Keiichi Asami
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SELF-LIMITING REGENERATIVE PUMPING ELEMENT START STAGE FOR HIGH SPE...
    • Publication number 20190277233
    • Publication date Sep 12, 2019
    • Eaton Intelligent Power Limited
    • Martin A. Clements
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS