TREA

of the vertically split casing type

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  • F04D1/063
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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

F04D1/063of the vertically split casing type
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Barrel casing pump and method for manufacturing a barrel casing pump
    • Patent number 12,152,591
    • Issue date Nov 26, 2024
    • KSB SE & Co. KGaA
    • Peter Amann
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Centrifugal pump assembly
    • Patent number 11,879,474
    • Issue date Jan 23, 2024
    • Grundfos Holding a/s
    • Martin Bang Kristensen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vertical electric pump having instruments for control and monitorin...
    • Patent number 11,867,190
    • Issue date Jan 9, 2024
    • DAB Pumps S.p.A.
    • Francesco Sinico
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump
    • Patent number 11,719,258
    • Issue date Aug 8, 2023
    • Grundfos Holding a/s
    • Brian Lundsted Poulsen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Balancing axial thrust in submersible well pumps
    • Patent number 11,686,312
    • Issue date Jun 27, 2023
    • Saudi Arabian Oil Company
    • Jinjiang Xiao
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Assembly structure of a multi-stage impeller and wheel housing in a...
    • Patent number 11,644,036
    • Issue date May 9, 2023
    • CHANG INDUSTRY CO., LTD.
    • Sheng-Fu Chang
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Centrifugal pump
    • Patent number 11,555,496
    • Issue date Jan 17, 2023
    • Nuovo Pignone Tecnologie Srl
    • Donato Antono Ripa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Downhole centrifugal pump diffuser with protuberant vanes and relat...
    • Patent number 11,549,520
    • Issue date Jan 10, 2023
    • APERGY ESP SYSTEMS, LLC
    • Baojun Song
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Diffuser anti-rotation system and apparatus
    • Patent number 11,339,789
    • Issue date May 24, 2022
    • Halliburton Energy Services, Inc.
    • Joshua Wayne Webster
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Balancing axial thrust in submersible well pumps
    • Patent number 11,326,607
    • Issue date May 10, 2022
    • Saudi Arabian Oil Company
    • Jinjiang Xiao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Spring biased pump stage stack for submersible well pump assembly
    • Patent number 11,242,856
    • Issue date Feb 8, 2022
    • Baker Hughes Holdings LLC
    • Spencer Smith
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pump with a wear ring
    • Patent number 11,236,750
    • Issue date Feb 1, 2022
    • Xylem Europe GmbH
    • Mauro Agostini
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Downhole centrifugal pump diffuser with protuberant vanes
    • Patent number 11,181,123
    • Issue date Nov 23, 2021
    • APERGY ESP SYSTEMS, LLC
    • Baojun Song
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Non-welded suction chamber for surface pumping systems
    • Patent number 11,092,164
    • Issue date Aug 17, 2021
    • Baker Hughes ESP, Inc.
    • Andrew Nelson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Portable alternative-energy powered pump assembly
    • Patent number 10,968,902
    • Issue date Apr 6, 2021
    • Kickstart International, Inc.
    • Alan Charles Spybey
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Shredding assembly for a grinder pump and centrifugal grinder pump
    • Patent number 10,947,979
    • Issue date Mar 16, 2021
    • SULZER MANAGEMENT AG
    • Michael Burke
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Abrasion resistant inserts in centrifugal well pump stages
    • Patent number 10,941,779
    • Issue date Mar 9, 2021
    • Baker Hughes, a GE company, LLC
    • Zheng Ye
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Press-fit thrust bearing system and apparatus
    • Patent number 10,907,643
    • Issue date Feb 2, 2021
    • Halliburton Energy Services, Inc.
    • Joshua Wayne Webster
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multistage pump
    • Patent number 10,900,495
    • Issue date Jan 26, 2021
    • Grundfos Holding a/s
    • Steen Mikkelsen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Centrifugal turbo machinery
    • Patent number 10,801,520
    • Issue date Oct 13, 2020
    • Mitsubishi Heavy Industries, Ltd.
    • Takeshi Sano
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Anti-swirl rib system for a pump
    • Patent number 10,738,794
    • Issue date Aug 11, 2020
    • Schlumberger Technology Corporation
    • Abhisek Robert Rao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multiple channel diffuser
    • Patent number 10,683,873
    • Issue date Jun 16, 2020
    • P3 Technologies, LLC
    • Brandon A Demski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric submersible pump components
    • Patent number 10,451,079
    • Issue date Oct 22, 2019
    • Schlumberger Technology Corporation
    • Lye Heng Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Plastic pump housing consisting of an inner casing, an outer casing...
    • Patent number 10,415,589
    • Issue date Sep 17, 2019
    • KSB Aktiengesellschaft
    • Alexander Boehm
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Press-fit thrust bearing system and apparatus
    • Patent number 10,359,045
    • Issue date Jul 23, 2019
    • Halliburton Energy Services, Inc.
    • Joshua Wayne Webster
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-stage, self-priming centrifugal pump assembly
    • Patent number 10,337,516
    • Issue date Jul 2, 2019
    • Grundfos Holding a/s
    • Bjarne Vinther Toft
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-stage centrifugal pump
    • Patent number 10,094,385
    • Issue date Oct 9, 2018
    • Grundfos Holding a/s
    • Steen Mikkelsen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-stage centrifugal pump unit
    • Patent number 9,879,680
    • Issue date Jan 30, 2018
    • Grundfos Management A/S
    • Steen Mikkelsen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Barrel-type multistage pump
    • Patent number 9,863,427
    • Issue date Jan 9, 2018
    • Hitachi, Ltd.
    • Takahide Nagahara
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    Barrel Casing Pump and Method for Manufacturing a Barrel Casing Pump
    • Publication number 20220163037
    • Publication date May 26, 2022
    • KSB SE & Co. KGaA
    • Peter AMANN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BALANCING AXIAL THRUST IN SUBMERSIBLE WELL PUMPS
    • Publication number 20220090602
    • Publication date Mar 24, 2022
    • Saudi Arabian Oil Company
    • Jinjiang Xiao
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PUMP
    • Publication number 20210180613
    • Publication date Jun 17, 2021
    • GRUNDFOS HOLDING A/S
    • Brian LUNDSTED POULSEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BALANCING AXIAL THRUST IN SUBMERSIBLE WELL PUMPS
    • Publication number 20200248695
    • Publication date Aug 6, 2020
    • Saudi Arabian Oil Company
    • Jinjiang Xiao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP WITH A WEAR RING
    • Publication number 20200232467
    • Publication date Jul 23, 2020
    • Xylem Europe GmbH
    • Mauro AGOSTINI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP ASSEMBLY
    • Publication number 20200200189
    • Publication date Jun 25, 2020
    • GRUNDFOS HOLDING A/S
    • Jens Andersen GAD
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SENSOR ASSEMBLY AND METHOD FOR FAULT DETECTION IN PUMPS AND PUMP AS...
    • Publication number 20190339162
    • Publication date Nov 7, 2019
    • GRUNDFOS HOLDING A/S
    • Flemming MUNK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INVERTED ELECTRICAL SUBMERSIBLE PUMP AND PUMPING SYSTEM
    • Publication number 20190309755
    • Publication date Oct 10, 2019
    • Alkhorayef Petroleum Company Limited
    • Woon Yung LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DIFFUSER ANTI-ROTATION SYSTEM AND APPARATUS
    • Publication number 20190285071
    • Publication date Sep 19, 2019
    • Halliburton Energy Services, Inc.
    • Joshua Wayne WEBSTER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PRESS-FIT THRUST BEARING SYSTEM AND APPARATUS
    • Publication number 20190285079
    • Publication date Sep 19, 2019
    • Halliburton Energy Services, Inc.
    • Joshua Wayne WEBSTER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SHREDDING ASSEMBLY FOR A GRINDER PUMP AND CENTRIFUGAL GRINDER PUMP
    • Publication number 20190170145
    • Publication date Jun 6, 2019
    • SULZER MANAGEMENT AG
    • Michael BURKE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ANTI-GAS LOCK ELECTRIC SUBMERSIBLE PUMP
    • Publication number 20190048886
    • Publication date Feb 14, 2019
    • Halliburton Energy Services, Inc.
    • Stewart Darold REED
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CENTRIFUGAL PUMP
    • Publication number 20180238332
    • Publication date Aug 23, 2018
    • Nuovo Pignone Tecnologie S.r.l.
    • Donato Antono RIPA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Plastic Pump Housing Consisting of an Inner Casing, an Outer Casing...
    • Publication number 20160312794
    • Publication date Oct 27, 2016
    • KSB Aktiengesellschaft
    • Alexander BOEHM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BARREL-TYPE MULTISTAGE PUMP
    • Publication number 20150285254
    • Publication date Oct 8, 2015
    • Hitachi, Ltd
    • Takahide NAGAHARA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Centrifugal Pump Stage with Increased Compressive Load Capacity
    • Publication number 20140294575
    • Publication date Oct 2, 2014
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Tony R. Morrison
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP HAVING A PRESSURE COMPENSATED ANNULAR VOLUME
    • Publication number 20130236341
    • Publication date Sep 12, 2013
    • Norali AS
    • Gunnar Andersen
    • 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

    SUBMERSIBLE PUMP STAGE
    • Publication number 20130058777
    • Publication date Mar 7, 2013
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Evgeny Mikhaylovich Sviridov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ADJUSTABLE VANE DIFFUSER INSERT FOR ELECTRICAL SUBMERSIBLE PUMP
    • Publication number 20130051977
    • Publication date Feb 28, 2013
    • BAKER HUGHES INCORPORATED
    • Baojun Song
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BEARING ASSEMBLY FOR A VERTICAL TURBINE PUMP
    • Publication number 20130045078
    • Publication date Feb 21, 2013
    • Weir Floway, Inc.
    • Daniel E. Boldt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-STAGE CENTRIFUGAL PUMP UNIT
    • Publication number 20120251308
    • Publication date Oct 4, 2012
    • Grundfos Management a/s
    • Steen MIKKELSEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    High Pressure Multistage Centrifugal Pump For Fracturing Hydrocarbo...
    • Publication number 20120205112
    • Publication date Aug 16, 2012
    • Nexen Inc
    • Dana Pettigrew
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    BARREL-TYPE MULTISTAGE PUMP
    • Publication number 20120171014
    • Publication date Jul 5, 2012
    • Hitachi Plant Technologies, Ltd.
    • Takahide Nagahara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTEGRATED OPEN IMPELLER AND DIFFUSER FOR USE WITH AN ELECTRICAL SU...
    • Publication number 20120057970
    • Publication date Mar 8, 2012
    • BAKER HUGHES INCORPORATED
    • Kevin Scott Tingler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DURABLE PUMPS FOR ABRASIVES
    • Publication number 20120020777
    • Publication date Jan 26, 2012
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • David M. Eslinger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Centrifugal pump having an apparatus for the removal of particles
    • Publication number 20110229308
    • Publication date Sep 22, 2011
    • Sulzer Pumpen AG
    • Thomas Welschinger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DOUBLE CASING TYPE PUMP AND HEAD ADJUSTING METHOD THEREOF
    • Publication number 20110206499
    • Publication date Aug 25, 2011
    • Takahiro MORITSUGU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IN-LINE FLOW MIXER
    • Publication number 20110058965
    • Publication date Mar 10, 2011
    • Christopher E Cunningham
    • E21 - EARTH DRILLING MINING