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

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F04D29/167of a centrifugal flow wheel
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Variable gap between impeller rotor and static structure
    • Patent number 11,674,406
    • Issue date Jun 13, 2023
    • Pratt & Whitney Canada Corp.
    • Simon Baker-Ostiguy
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Centrifugal pump having an arrangement for sealing
    • Patent number 11,619,238
    • Issue date Apr 4, 2023
    • KSB SE & Co. KGaA
    • Alexander Boehm
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump assembly
    • Patent number 11,512,712
    • Issue date Nov 29, 2022
    • Grundfos Holding a/s
    • Thomas Blad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump for conveying a fluid
    • Patent number 11,493,053
    • Issue date Nov 8, 2022
    • SULZER MANAGEMENT AG
    • Christopher David Radcliffe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump assembly and impeller
    • Patent number 11,408,433
    • Issue date Aug 9, 2022
    • Boyce Barrow
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump casing with integral support flange
    • Patent number 11,365,745
    • Issue date Jun 21, 2022
    • CIRCOR PUMPS NORTH AMERICA, LLC
    • Manfred Britsch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Waste water pump
    • Patent number 11,359,639
    • Issue date Jun 14, 2022
    • Grundfos Holding a/s
    • Poul Johannes Henning
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • 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

    Centrifugal pump having a radial impeller
    • Patent number 11,221,019
    • Issue date Jan 11, 2022
    • KSB SE & Co. KGaA
    • Bjoern Will
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal rotary machine
    • Patent number 11,209,021
    • Issue date Dec 28, 2021
    • Mitsubishi Heavy Industries Compressor Corporation
    • Akihiro Nakaniwa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid delivery system health monitoring systems and methods
    • Patent number 11,181,111
    • Issue date Nov 23, 2021
    • Oshkosh Corporation
    • Eric R. Linsmeier
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • 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

    Impeller
    • Patent number 11,092,161
    • Issue date Aug 17, 2021
    • Jaguar Land Rover Limited
    • Matthew Albrecht
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Flow control structures for turbomachines and methods of designing...
    • Patent number 11,085,460
    • Issue date Aug 10, 2021
    • Concepts NREC, LLC
    • David Japikse
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump
    • Patent number 10,920,785
    • Issue date Feb 16, 2021
    • Aisin Seiki Kabushiki Kaisha
    • Shuji Hattori
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Submersible pumping system having thrust pad flow bypass
    • Patent number 10,890,189
    • Issue date Jan 12, 2021
    • Schlumberger Technology Corporation
    • David Milton Eslinger
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Apertures spaced around impeller bottom shroud of centrifugal pump
    • Patent number 10,731,651
    • Issue date Aug 4, 2020
    • Baker Hughes, a GE company, LLC
    • Abhay Patil
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-stage horizontal centrifugal pump for conveying a fluid and a...
    • Patent number 10,724,526
    • Issue date Jul 28, 2020
    • SULZER MANAGEMENT AG
    • Nicolas Lagas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Turbomachine
    • Patent number 10,718,348
    • Issue date Jul 21, 2020
    • Hitachi Industrial Products, Ltd.
    • Kazuyuki Yamaguchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Structures and methods for forcing coupling of flow fields of adjac...
    • Patent number 10,590,951
    • Issue date Mar 17, 2020
    • Concepts NREC, LLC
    • David Japikse
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pump for conveying a highly viscous fluid
    • Patent number 10,550,850
    • Issue date Feb 4, 2020
    • SULZER MANAGEMENT AG
    • Arnaldo Rodrigues
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Opposed impeller wear ring undercut to offset generated axial thrus...
    • Patent number 10,533,570
    • Issue date Jan 14, 2020
    • Fluid Handling LLC
    • Paul J. Ruzicka
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Metal-to-metal sealing for diffusers of an electrical submersible w...
    • Patent number 10,533,578
    • Issue date Jan 14, 2020
    • Baker Hughes, a GE company, LLC
    • Nicholas D. Johnson
    • 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 for medical use and artificial heart assist device...
    • Patent number 10,478,541
    • Issue date Nov 19, 2019
    • Hi-Lex Corporation
    • Makoto Teraura
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Pump with front deflector vanes, wear plate, and impeller with pump...
    • Patent number 10,400,778
    • Issue date Sep 3, 2019
    • Cornell Pump Company
    • James Garvin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for the positioning of a cover disk of a pump and pump
    • Patent number 10,330,119
    • Issue date Jun 25, 2019
    • SULZER MANAGEMENT AG
    • Horst-Paul Klein
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Liquid pump
    • Patent number 10,267,312
    • Issue date Apr 23, 2019
    • Liberty Pumps, Inc.
    • Donald M. Pohler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fracture-resistant self-lubricating wear surfaces
    • Patent number 10,233,934
    • Issue date Mar 19, 2019
    • Schlumberger Technology Corporation
    • Manuel P. Marya
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • 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

    CENTRIUGAL PUMP
    • Publication number 20230332611
    • Publication date Oct 19, 2023
    • BATTLEMAX (PTY) LTD
    • Thomas Muller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    SEPARATING DEVICE AND TURBOMACHINE COMPRISING SEPARATING DEVICE
    • Publication number 20230009371
    • Publication date Jan 12, 2023
    • ROBERT BOSCH GmbH
    • Johannes Walter
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID DELIVERY SYSTEM HEALTH MONITORING SYSTEMS AND METHODS
    • Publication number 20220074417
    • Publication date Mar 10, 2022
    • Oshkosh Corporation
    • Eric R. Linsmeier
    • 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 CASING WITH INTEGRAL SUPPORT FLANGE
    • Publication number 20200182256
    • Publication date Jun 11, 2020
    • Circor Pumps North America, LLC
    • Manfred Britsch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP ASSEMBLY
    • Publication number 20200072238
    • Publication date Mar 5, 2020
    • GRUNDFOS HOLDING A/S
    • Thomas BLAD
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Centrifugal Pump Having a Radial Impeller
    • Publication number 20190390686
    • Publication date Dec 26, 2019
    • KSB SE & Co. KGaA
    • Bjoern WILL
    • 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

    PUMP
    • Publication number 20190331125
    • Publication date Oct 31, 2019
    • AISIN SEIKI KABUSHIKI KAISHA
    • Shuji Hattori
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Centrifugal Pump Having an Arrangement for Sealing
    • Publication number 20190136864
    • Publication date May 9, 2019
    • KSB SE & Co. KGaA
    • Alexander BOEHM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Wear Ring for Use in a Pump
    • Publication number 20190128275
    • Publication date May 2, 2019
    • Boulden Company, Inc.
    • Brian Boulden
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REMOVABLE INTEGRATED WEAR RING IMPELLER SKIRT
    • Publication number 20180320704
    • Publication date Nov 8, 2018
    • Fluid Handling LLC
    • Christopher Stephen JOHNSON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Wear Ring for Use in a Pump
    • Publication number 20180306200
    • Publication date Oct 25, 2018
    • BOULDEN COMPANY, INC.
    • Brian Boulden
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Flow Control Structures For Turbomachines and Methods of Designing...
    • Publication number 20180258950
    • Publication date Sep 13, 2018
    • Concepts NREC, LLC
    • David Japikse
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ADVANCED MATERIAL OVERFLOW TRANSFER PUMP
    • Publication number 20180038373
    • Publication date Feb 8, 2018
    • PYROTEK, INC.
    • Jason Tetkoskie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID PUMP
    • Publication number 20170321701
    • Publication date Nov 9, 2017
    • Liberty Pumps, Inc.
    • Donald M. POHLER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL PUMP FOR MEDICAL USE AND ARTIFICIAL HEART ASSIST DEVICE...
    • Publication number 20170296721
    • Publication date Oct 19, 2017
    • HI-LEX CORPORATION
    • Makoto TERAURA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Turbomachine
    • Publication number 20170260991
    • Publication date Sep 14, 2017
    • Hitachi, Ltd
    • Kazuyuki YAMAGUCHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OPPOSED IMPELLER WEAR RING UNDERCUT TO OFFSET GENERATED AXIAL THRUS...
    • Publication number 20170184115
    • Publication date Jun 29, 2017
    • Fluid Handling LLC
    • Paul J. RUZICKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP FOR CONVEYING A HIGHLY VISCOUS FLUID
    • Publication number 20170107995
    • Publication date Apr 20, 2017
    • SULZER MANAGEMENT AG
    • Barry LIGHTHEART
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP FOR CONVEYING A HIGHLY VISCOUS FLUID
    • Publication number 20170107996
    • Publication date Apr 20, 2017
    • SULZER MANAGEMENT AG
    • Arnaldo RODRIGUES
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Metal-to-Metal Sealing for Diffusers Of An Electrical Submersible W...
    • Publication number 20170102009
    • Publication date Apr 13, 2017
    • BAKER HUGHES INCORPORATED
    • Nicholas D. JOHNSON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CORROSION-RESISTANT AND WEAR-RESISTANT CHEMICAL CENTRIFUGAL PUMP
    • Publication number 20170051746
    • Publication date Feb 23, 2017
    • JIANGSU YAMEI PUMPS GROUP CO. LTD
    • YOUHONG WANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Centrifugal pump for delivering liquids in a motor vehicle
    • Publication number 20150086342
    • Publication date Mar 26, 2015
    • Peter Köppler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH PRESSURE MULTISTAGE CENTRIFUGAL PUMP FOR FRACTURING HYDROCARBO...
    • Publication number 20150083427
    • Publication date Mar 26, 2015
    • NEXEN ENERGY ULC
    • Dana Pettigrew
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP ASSEMBLY
    • Publication number 20150017031
    • Publication date Jan 15, 2015
    • GRUNDFOS HOLDING A/S
    • Thomas Blad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD AND PUMP FOR PUMPING HIGHLY VISCOUS FLUIDS
    • Publication number 20140356127
    • Publication date Dec 4, 2014
    • Johann Guelich
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ADJUSTABLE SIDE LINER FOR A PUMP
    • Publication number 20140341705
    • Publication date Nov 20, 2014
    • Weir Minerals Australia, Ltd.
    • Kevin Edward Burgess
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...