TREA

for increasing NPSH or dealing with liquids near boiling-point

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  • F04D29/2277
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS F04D29/00Details, component parts, or accessories

Current Industry

F04D29/2277for increasing NPSH or dealing with liquids near boiling-point
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Inducer for a submersible pump for pumping a slurry containing soli...
    • Patent number 12,098,728
    • Issue date Sep 24, 2024
    • Dajustco IP Holdings Inc.
    • Nicholas James Guenther
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotating diffuser pump
    • Patent number 11,396,887
    • Issue date Jul 26, 2022
    • Flowserve Management Company
    • Andreas Dreiss
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Abnormality determination device and abnormality determination method
    • Patent number 11,156,516
    • Issue date Oct 26, 2021
    • IHI Corporation
    • Hatsuo Mori
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Magnetic pump
    • Patent number 10,890,190
    • Issue date Jan 12, 2021
    • Iwaki Co., Ltd.
    • Hiroyuki Kawai
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Self-priming pump
    • Patent number 10,544,795
    • Issue date Jan 28, 2020
    • GEA Tuchenhagen GmbH
    • Stephan Dirks
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Integral pump pressure relief valve
    • Patent number 10,513,343
    • Issue date Dec 24, 2019
    • Parker-Hannifin Corporation
    • Thomas Sailer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impellers for engine mounted boost stage pumps
    • Patent number 10,323,648
    • Issue date Jun 18, 2019
    • Hamilton Sundstrand Corporation
    • Adrian L. Stoicescu
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Horizontal pumping system with primary stage assembly and separate...
    • Patent number 10,151,315
    • Issue date Dec 11, 2018
    • GE Oil & Gas ESP, Inc.
    • Vishal Gahlot
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump
    • Patent number 10,145,385
    • Issue date Dec 4, 2018
    • Johnson Electric S.A.
    • Chuan Jiang Guo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Anti-icing impeller spinner
    • Patent number 10,119,551
    • Issue date Nov 6, 2018
    • Hamilton Sundstrand Corporation
    • Brandon T. Kovach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Inducer
    • Patent number 9,964,116
    • Issue date May 8, 2018
    • Ebara Corporation
    • Hiroyoshi Watanabe
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Impeller, rotary machine including the same, and method for manufac...
    • Patent number 9,903,385
    • Issue date Feb 27, 2018
    • Mitsubishi Heavy Industries Compressor Corporation
    • Daisuke Kawanishi
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Centrifugal fuel pump with variable pressure control
    • Patent number 9,897,054
    • Issue date Feb 20, 2018
    • Honeywell International Inc.
    • Charles Lo
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Molten metal impeller and shaft
    • Patent number 9,752,588
    • Issue date Sep 5, 2017
    • Karl E. Greer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Inducer for centrifugal pump
    • Patent number 9,631,622
    • Issue date Apr 25, 2017
    • EBARA International Corporation
    • Everett Russell Kilkenny
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller for engine-mounted boost stage fuel pump
    • Patent number 9,562,502
    • Issue date Feb 7, 2017
    • Hamilton Sundstrand Corporation
    • Adrian L. Stoicescu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Volute for engine-mounted boost stage fuel pump
    • Patent number 9,546,625
    • Issue date Jan 17, 2017
    • Hamilton Sundstrand Corporation
    • Adrian L. Stoicescu
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Inducer with cavitation instability controls to reduce vibrations a...
    • Patent number 9,206,820
    • Issue date Dec 8, 2015
    • Aerojet Rocketdyne, Inc.
    • Maria Romaniuk Subbaraman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid movement system and method for determining impeller blade ang...
    • Patent number 9,163,516
    • Issue date Oct 20, 2015
    • Concepts ETI, Inc.
    • Kerry N. Oliphant
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flow vector control for high speed centrifugal pumps
    • Patent number 8,998,582
    • Issue date Apr 7, 2015
    • Sundyne, LLC
    • Scott R. Wait
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid pump
    • Patent number 8,967,971
    • Issue date Mar 3, 2015
    • New Fluid Technology Pty Ltd.
    • Terence Robert Day
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Inducer for centrifugal pump
    • Patent number 8,550,771
    • Issue date Oct 8, 2013
    • EBARA International Corporation
    • Everett Russell Kilkenny
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Counter rotation inducer housing
    • Patent number 8,506,236
    • Issue date Aug 13, 2013
    • EBARA International Corporation
    • Sarah D. Alison-Youel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Separator drum and compressor impeller assembly
    • Patent number 8,302,779
    • Issue date Nov 6, 2012
    • Dresser-Rand Company
    • William C. Maier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Inducer with tip shroud and turbine blades
    • Patent number 7,931,441
    • Issue date Apr 26, 2011
    • Florida Turbine Technologies, Inc.
    • Alex Pinera
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Inducer comminutor
    • Patent number 7,810,747
    • Issue date Oct 12, 2010
    • Lawrence Pumps, Inc.
    • Jason Douglas Allaire
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Impeller and diffuser with a rotating and converging hub
    • Patent number 7,789,617
    • Issue date Sep 7, 2010
    • SNECMA
    • Fabien Wahl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump comprising an axial balancing system
    • Patent number 7,686,572
    • Issue date Mar 30, 2010
    • SNECMA
    • Fabien Wahl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Drain pump, and air conditioner provided therewith
    • Patent number 7,670,105
    • Issue date Mar 2, 2010
    • Daikin Industries, Ltd.
    • Haruo Nakata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High performance inducer
    • Patent number 7,455,497
    • Issue date Nov 25, 2008
    • Carter Cryogenics Company, LLC
    • JinKook Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    HYDRODYNAMIC CAVITATION SYSTEM FOR THE REMOVAL OF UNWANTED, TOXIC,...
    • Publication number 20230077333
    • Publication date Mar 16, 2023
    • Phoenix Lake, Inc.
    • Jamie Cox
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPENSATION ASSEMBLIES FOR FLUID HANDLING DEVICES AND RELATED DEVI...
    • Publication number 20220018362
    • Publication date Jan 20, 2022
    • FLOWSERVE MANAGEMENT COMPANY
    • Davide Balconi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP WITH HOUSING HAVING INTERNAL GROOVES
    • Publication number 20210003138
    • Publication date Jan 7, 2021
    • Aerojet Rocketdyne, Inc.
    • Khin Phui
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    High Flow and Low NPSHr Horizontal Pump
    • Publication number 20200158125
    • Publication date May 21, 2020
    • BAKER HUGHES, A GE COMPANY, LLC
    • Deric Thomas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER PUMP
    • Publication number 20190345955
    • Publication date Nov 14, 2019
    • MP Pumps Inc.
    • Dave DeClerck
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Centrifugal Pump Blade Profile
    • Publication number 20180209447
    • Publication date Jul 26, 2018
    • KSB Aktiengesellschaft
    • Peer SPRINGER
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Self-Priming Pump
    • Publication number 20180058466
    • Publication date Mar 1, 2018
    • GEA TUCHENHAGEN GMBH
    • Stephan Dirks
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Molten Metal Impeller and Shaft
    • Publication number 20170191488
    • Publication date Jul 6, 2017
    • Karl E. Greer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MAGNETIC PUMP
    • Publication number 20160341201
    • Publication date Nov 24, 2016
    • IWAKI CO., LTD.
    • Hiroyuki KAWAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTATING DIFFUSER PUMP
    • Publication number 20160305447
    • Publication date Oct 20, 2016
    • FLOWSERVE MANAGEMENT COMPANY
    • Andreas Dreiss
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP
    • Publication number 20140348675
    • Publication date Nov 27, 2014
    • JOHNSON ELECTRIC S.A.
    • Chuan Jiang GUO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER, ROTARY MACHINE INCLUDING THE SAME, AND METHOD FOR MANUFAC...
    • Publication number 20140050585
    • Publication date Feb 20, 2014
    • Daisuke Kawanishi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Inducer with Cavitation Instability Controls to Reduce Vibrations a...
    • Publication number 20130330185
    • Publication date Dec 12, 2013
    • Aerojet-General Corporation
    • Maria Romaniuk Subbaraman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL SYSTEM CENTRIFUGAL BOOST PUMP IMPELLER
    • Publication number 20130183155
    • Publication date Jul 18, 2013
    • Adrian L. Stoicescu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMPING ELEMENT DESIGN
    • Publication number 20130170974
    • Publication date Jul 4, 2013
    • Pratt & Whitney Rocketdyne, Inc.
    • Kevin J. Lunde
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid Movement System and Method for Determining Impeller Blade Ang...
    • Publication number 20130121804
    • Publication date May 16, 2013
    • Concepts ETI, Inc.
    • Kerry N. Oliphant
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLOW VECTOR CONTROL FOR HIGH SPEED CENTRIFUGAL PUMPS
    • Publication number 20120121421
    • Publication date May 17, 2012
    • Scott R. Wait
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Inducer For Centrifugal Pump
    • Publication number 20110123321
    • Publication date May 26, 2011
    • Everett Russell Kilkenny
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid Pump
    • Publication number 20110064568
    • Publication date Mar 17, 2011
    • New Fluid Technology Pty Ltd
    • Terence Robert Day
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Counter Rotation Inducer Housing
    • Publication number 20110027076
    • Publication date Feb 3, 2011
    • Ebara International Corporation
    • Sarah D. Alison-Youel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-STAGE INDUCER FOR CENTRIFUGAL PUMPS
    • Publication number 20110027071
    • Publication date Feb 3, 2011
    • Ebara International Corporation
    • Christopher D. Finley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FROTH HANDLING PUMP
    • Publication number 20100061841
    • Publication date Mar 11, 2010
    • Robert J. Visintainer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FROTH HANDLING PUMP
    • Publication number 20100061849
    • Publication date Mar 11, 2010
    • Robert J. Visintainer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEPARATOR DRUM AND COMPRESSOR IMPELLER ASSEMBLY
    • Publication number 20100038309
    • Publication date Feb 18, 2010
    • Dresser-Rand Company
    • William C. Maier
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FIRE FIGHTING PUMP AND ITS OPERATING METHODS
    • Publication number 20090246022
    • Publication date Oct 1, 2009
    • Zhenyou Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INDUCER COMMINUTOR
    • Publication number 20090090798
    • Publication date Apr 9, 2009
    • LAWRENCE PUMPS, INC.
    • Jason Douglas Allaire
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DRAIN PUMP, AND AIR CONDITIONER PROVIDED THEREWITH
    • Publication number 20080286096
    • Publication date Nov 20, 2008
    • Daikin Industries, Ltd.
    • Haruo Nakata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER WITH ANTI-VAPOR LOCK MECHANISM
    • Publication number 20080226467
    • Publication date Sep 18, 2008
    • KEEPALIVE, INC.
    • Thomas Joseph Vento
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Centrifugal Pump With Screw Pump Accelerator and Reverse Flow Vane
    • Publication number 20080159847
    • Publication date Jul 3, 2008
    • Konstandinos Zamfes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump comprising an axial balancing system
    • Publication number 20080080965
    • Publication date Apr 3, 2008
    • SNECMA
    • Fabien Wahl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...