TREA

the stages being situated concentrically

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  • CPC
  • F04D1/08
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS F04D1/00Radial-flow pumps

Current Industry

F04D1/08the stages being situated concentrically
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Vertical multi-stage pump
    • Patent number 12,110,909
    • Issue date Oct 8, 2024
    • Ebara Corporation
    • Masaki Watanabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Process fluid lubricated pump and pumping system
    • Patent number 12,006,946
    • Issue date Jun 11, 2024
    • SULZER MANAGEMENT AG
    • Karel De Raeve
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pump
    • Patent number 11,873,821
    • Issue date Jan 16, 2024
    • Mitsubishi Heavy Industries, Ltd.
    • Kimihiko Mitsuda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Process fluid lubricated pump
    • Patent number 11,846,297
    • Issue date Dec 19, 2023
    • SULZER MANAGEMENT AG
    • Karel De Raeve
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-stage rotor
    • Patent number 11,732,718
    • Issue date Aug 22, 2023
    • Feizal Alli Gaffoor
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Multistage centrifugal pump for conveying a fluid
    • Patent number 11,649,825
    • Issue date May 16, 2023
    • SULZER MANAGEMENT AG
    • Bruno Maroccia
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multistage centrifugal fluid machine
    • Patent number 11,346,364
    • Issue date May 31, 2022
    • Hitachi Industrial Products, Ltd.
    • Hayato Kunishi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compact, modular, pump or turbine with integral modular motor or ge...
    • Patent number 11,323,003
    • Issue date May 3, 2022
    • Flowserve Management Company
    • Scott C. Judge
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diffuser assembly for upward, downward and radial pump protection
    • Patent number 11,293,455
    • Issue date Apr 5, 2022
    • Halliburton Energy Services, Inc.
    • Wesley John Nowitzki
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Single-shaft turbo compressor
    • Patent number 11,286,948
    • Issue date Mar 29, 2022
    • Siemens Energy Global GmbH & Co. KG
    • Frederic Hilgenberg
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High viscosity pumping system and method of using same
    • Patent number 11,085,451
    • Issue date Aug 10, 2021
    • Alkhorayef Petroleum Company Limited
    • Woon Yung Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Permanent magnet pump
    • Patent number 10,830,241
    • Issue date Nov 10, 2020
    • Baker Hughes, a GE company, LLC
    • Zheng Ye
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Impeller and pump using the impeller
    • Patent number 10,495,102
    • Issue date Dec 3, 2019
    • JOHNSON ELECTRIC INTERNATIONAL AG
    • Chuan Jiang Guo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump impeller support system and apparatus
    • Patent number 9,677,560
    • Issue date Jun 13, 2017
    • Summit ESP, LLC
    • Gregory Austin Davis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller vane with leading edge enhancement
    • Patent number 9,133,849
    • Issue date Sep 15, 2015
    • Baker Hughes Incorporated
    • Ketankumar K. Sheth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump with secondary impeller and dual outlets
    • Patent number 9,080,572
    • Issue date Jul 14, 2015
    • William E. Murray
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas turbine engine with dual compression rotor
    • Patent number 8,726,635
    • Issue date May 20, 2014
    • The United States of America as represented by the Secretary of the Air Force
    • Mark R. Dale
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas turbine engine with dual compression rotor
    • Patent number 8,356,469
    • Issue date Jan 22, 2013
    • The United States of America as represented by the Secretary of the Air Force
    • Mark R. Dale
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dual compression rotor
    • Patent number 8,192,141
    • Issue date Jun 5, 2012
    • The United States of America as represented by the Secretary of the Air Force
    • Mark R. Dale
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reverse osmosis with free rotor booster pump
    • Patent number 4,973,408
    • Issue date Nov 27, 1990
    • Bowie G. Keefer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3228380
    • Patent number 3,228,380
    • Issue date Jan 11, 1966
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3208389
    • Patent number 3,208,389
    • Issue date Sep 28, 1965
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2606502
    • Patent number 2,606,502
    • Issue date Aug 12, 1952
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    MOTOR PUMP, PUMP UNIT, AND METHOD OF BALANCING IMPELLER OF MOTOR PUMP
    • Publication number 20240167478
    • Publication date May 23, 2024
    • EBARA CORPORATION
    • Yasutaka KONISHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VERTICALLY SUSPENDED CENTRIFUGAL PUMP WITH INTEGRAL SPEED REDUCER
    • Publication number 20240141900
    • Publication date May 2, 2024
    • CPC Pumps International
    • Zhengwang Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fan Assembly and Vacuum Cleaner
    • Publication number 20230332604
    • Publication date Oct 19, 2023
    • Guangdong Midea White Home Appliance Technology Innovation Center Co., Ltd.
    • Jie QIN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    MODULAR COMPACT PUMP
    • Publication number 20230243354
    • Publication date Aug 3, 2023
    • Vetco Gray Scandinavia AS
    • Erik RAAD
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VERTICAL MULTI-STAGE PUMP
    • Publication number 20220333615
    • Publication date Oct 20, 2022
    • EBARA CORPORATION
    • Masaki WATANABE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A MULTI-STAGE ROTOR
    • Publication number 20220243732
    • Publication date Aug 4, 2022
    • Feizal Alli GAFFOOR
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PROCESS FLUID LUBRICATED PUMP AND PUMPING SYSTEM
    • Publication number 20220178381
    • Publication date Jun 9, 2022
    • SULZER MANAGEMENT AG
    • Karel DE RAEVE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP
    • Publication number 20220170476
    • Publication date Jun 2, 2022
    • Mitsubishi Heavy Industries, Ltd.
    • Kimihiko Mitsuda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTISTAGE CENTRIFUGAL PUMP FOR CONVEYING A FLUID
    • Publication number 20210363995
    • Publication date Nov 25, 2021
    • SULZER MANAGEMENT AG
    • Bruno MAROCCIA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PROCESS FLUID LUBRICATED PUMP
    • Publication number 20210324868
    • Publication date Oct 21, 2021
    • SULZER MANAGEMENT AG
    • Karel DE RAEVE
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Multistage Centrifugal Fluid Machine
    • Publication number 20200271126
    • Publication date Aug 27, 2020
    • Hitachi Industrial Products, Ltd.
    • Hayato KUNISHI
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBOMACHINERY
    • Publication number 20200063739
    • 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

    VERTICAL PUMP AND UREA SYNTHESIS PLANT
    • Publication number 20190211833
    • Publication date Jul 11, 2019
    • Mitsubishi Heavy Industries, Ltd.
    • Hiroshi Funakoshi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY MACHINE
    • Publication number 20170227012
    • Publication date Aug 10, 2017
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Daisuke HIRATA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Impeller And Pump Using The Impeller
    • Publication number 20170184116
    • Publication date Jun 29, 2017
    • JOHNSON ELECTRIC S.A.
    • Chuan Jiang GUO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump
    • Publication number 20150285251
    • Publication date Oct 8, 2015
    • Sulzer Pumpen AG
    • Thomas Welschinger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL PUMP WITH SECONDARY IMPELLER AND DUAL OUTLETS
    • Publication number 20130183137
    • Publication date Jul 18, 2013
    • William E. Murray
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER VANE WITH LEADING EDGE ENHANCEMENT
    • Publication number 20130115047
    • Publication date May 9, 2013
    • BAKER HUGHES INCORPORATED
    • Ketankumar K. Sheth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Single volute centrifugal pump with two stage impeller
    • Publication number 20120070268
    • Publication date Mar 22, 2012
    • Bryan Romig True
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP AND FUEL FEED APPARATUS HAVING THE SAME
    • Publication number 20080138189
    • Publication date Jun 12, 2008
    • DENSO CORPORATION
    • Tadashi HAZAMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...