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balancing pistons

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  • F04D29/0416
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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

F04D29/0416balancing pistons
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Pump comprising a balance arrangement and a related method
    • Patent number 12,221,972
    • Issue date Feb 11, 2025
    • Nicholas Fletcher
    • 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

    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

    Multiple counter-balances for rotating components
    • Patent number 11,767,854
    • Issue date Sep 26, 2023
    • Blue Origin, LLC
    • Jordan Marshall
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial counterbalance for rotating components
    • Patent number 11,761,451
    • Issue date Sep 19, 2023
    • Blue Origin, LLC
    • Jordan Marshall
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Axial counterbalance for rotating components
    • Patent number 11,555,503
    • Issue date Jan 17, 2023
    • Blue Origin, LLC
    • Jordan Marshall
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multistage pump with axial thrust optimization
    • Patent number 11,549,512
    • Issue date Jan 10, 2023
    • KSB SE & Co. KGaA
    • Goutam Sarkar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Self-balancing thrust disk
    • Patent number 11,499,563
    • Issue date Nov 15, 2022
    • Saudi Arabian Oil Company
    • Hassan Mohamed Badr
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Process fluid lubricated pump and seawater injection system
    • Patent number 11,415,143
    • Issue date Aug 16, 2022
    • SULZER MANAGEMENT AG
    • Matthew Bourne
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multistage centrifugal pump
    • Patent number 11,378,097
    • Issue date Jul 5, 2022
    • Grundfos Holding a/s
    • Erik Bundesen Svarre
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Balancing system and method for turbomachine
    • Patent number 11,353,036
    • Issue date Jun 7, 2022
    • Nuovo Pignone Tecnologie Srl
    • Luca Scarbolo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vertical pump having self-compensating thrust balance device
    • Patent number 11,136,998
    • Issue date Oct 5, 2021
    • ITT Manufacturing Enterprises, LLC
    • Paul Walter Behnke
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbomachine with a balance drum and sleeve arrangement and method
    • Patent number 10,816,006
    • Issue date Oct 27, 2020
    • Nuovo Pignone SRL
    • Fabrizio Milone
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Thrust bearing system and method for operating the same
    • Patent number 10,801,512
    • Issue date Oct 13, 2020
    • Vector Technologies LLC
    • Eli Oklejas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Self-adjusting drum system
    • Patent number 10,731,656
    • Issue date Aug 4, 2020
    • Xylem Europe GmbH
    • Gottfried Huber
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • 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

    Turbo compressor
    • Patent number 10,605,251
    • Issue date Mar 31, 2020
    • LG Electronics Inc.
    • Junchul Oh
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Balancing of axial thrust forces within a gas turbine engine
    • Patent number 10,539,021
    • Issue date Jan 21, 2020
    • Rolls-Royce PLC
    • David A Edwards
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Centrifugal pump
    • Patent number 10,502,223
    • Issue date Dec 10, 2019
    • Grundfos Holding a/s
    • Erik Bundesen Svarre
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multistage centrifugal pump with shaft hydraulic force compensation
    • Patent number 10,495,099
    • Issue date Dec 3, 2019
    • Grundfos Holding a/s
    • Erik Bundesen Svarre
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Thrust washer and diffuser for use in a downhole electrical submers...
    • Patent number 10,465,695
    • Issue date Nov 5, 2019
    • Halliburton Energy Services, Inc.
    • Mitul Patel
    • E21 - EARTH DRILLING MINING
  • 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

    Centrifugal pumps for medical uses
    • Patent number 10,377,097
    • Issue date Aug 13, 2019
    • Terumo Cardiovascular Systems Corporation
    • Timothy John Canatella
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Pump for the conveyance of a fluid with varying viscosity
    • Patent number 10,215,185
    • Issue date Feb 26, 2019
    • SULZER MANAGEMENT AG
    • Thomas Felix
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Load-relieving device
    • Patent number 10,094,388
    • Issue date Oct 9, 2018
    • KSB Aktiengesellschaft
    • Thomas Keller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Progressive vortex pump
    • Patent number 10,060,436
    • Issue date Aug 28, 2018
    • HIGRA INDUSTRIAL LTDA
    • Silvino Geremia
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Porous media ventless seal
    • Patent number 10,030,666
    • Issue date Jul 24, 2018
    • New Way Machine Components, Inc.
    • Andrew J. Devitt
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Balance piston for multiphase fluid processing
    • Patent number 9,989,064
    • Issue date Jun 5, 2018
    • OneSubsea IP UK Limited
    • Knut Harald Klepsvik
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Stepped balance ring for a submersible well pump
    • Patent number 9,677,562
    • Issue date Jun 13, 2017
    • Baker Hughes Incorporated
    • David F. McManus
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Vertical double-suction pump having beneficial axial thrust
    • Patent number 9,377,027
    • Issue date Jun 28, 2016
    • ITT Manufacturing Enterprises LLC.
    • Paul W. Behnke
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Pump Comprising a Balance Arrangement and a Related Method
    • Publication number 20250003416
    • Publication date Jan 2, 2025
    • FMC TECHNOLOGIES DO BRASIL LTDA
    • Nicholas Fletcher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    A Multistage Pump With Axial Thrust Optimization
    • Publication number 20220042513
    • Publication date Feb 10, 2022
    • KSB SE & Co. KGaA
    • Goutam SARKAR
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    THRUST BEARING AS A SEAL
    • Publication number 20190049019
    • Publication date Feb 14, 2019
    • New Way Machine Components, Inc.
    • Andrew J. Devitt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SELF-ADJUSTING DRUM SYSTEM
    • Publication number 20180355879
    • Publication date Dec 13, 2018
    • XYLEM IP MANAGEMENT S.a.r.l.
    • Gottfried HUBER
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBOMACHINE WITH A BALANCE DRUM AND SLEEVE ARRANGEMENT AND METHOD
    • Publication number 20180266428
    • Publication date Sep 20, 2018
    • Nuovo Pignone Tecnologie S.r.l.
    • Fabrizio MILONE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULICALLY BALANCED PUMP DISCHARGE
    • Publication number 20180112671
    • Publication date Apr 26, 2018
    • GE OIL & GAS ESP, INC.
    • Andrew Michael NELSON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BALANCE PISTON WITH A SEALING MEMBER
    • Publication number 20170002825
    • Publication date Jan 5, 2017
    • Dresser-Rand Company
    • James M. Sorokes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BALANCE PISTON FOR MULTIPHASE FLUID PROCESSING
    • Publication number 20160281726
    • Publication date Sep 29, 2016
    • Onesubsea IP UK Limited
    • Knut Harald Klepsvik
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    APPARATUS, SYSTEM, AND METHOD FOR COMPRESSING A PROCESS FLUID
    • Publication number 20160281727
    • Publication date Sep 29, 2016
    • Dresser-Rand Company
    • Pascal Lardy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REDUCED LEAKAGE BALANCE PISTON SEAL
    • Publication number 20130149101
    • Publication date Jun 13, 2013
    • Dresser-Rand Company
    • Stephen G. Clute
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VERTICAL DOUBLE-SUCTION PUMP HAVING BENEFICIAL AXIAL THRUST
    • Publication number 20130039754
    • Publication date Feb 14, 2013
    • ITT
    • Paul W. BEHNKE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBOMACHINE HAVING A COMPENSATING PISTON
    • Publication number 20110286835
    • Publication date Nov 24, 2011
    • Patrick Van Der Span
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPACT SHAFT SUPPORT DEVICE FOR TURBOMACHINES
    • Publication number 20100183438
    • Publication date Jul 22, 2010
    • DRESSER-RAND CO.
    • William C. Maier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Multiple-stage centrifugal pump including a controlled leakage hydr...
    • Publication number 20100068031
    • Publication date Mar 18, 2010
    • Pompe Garbarino S.P.A.
    • Alberto Marcelli
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL THRUST OFFLOADING DEVICE
    • Publication number 20090074561
    • Publication date Mar 19, 2009
    • VOITH PATENT GmbH
    • Hans Schirle
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Deswirl mechanisms and roller bearings in an axial thrust equalizat...
    • Publication number 20090004032
    • Publication date Jan 1, 2009
    • Ebara International Corporation
    • Kevin A. Kaupert
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DEVICE AND PROCEDURE FOR AXIAL THRUST COMPENSATION
    • Publication number 20080187434
    • Publication date Aug 7, 2008
    • RITZ PUMPENFABRIK GMBH & CO. KG
    • Johann NEISZER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD AND DEVICE FOR REDUCING AXIAL THRUST AND RADIAL OSCILLATIONS...
    • Publication number 20080181762
    • Publication date Jul 31, 2008
    • TECHNOLOGY COMMERCIALIZATION CORPORATION
    • Boris Y. Ganelin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Pump with electric motor, immersed in the fluid to be pumped
    • Publication number 20080080988
    • Publication date Apr 3, 2008
    • SNECMA
    • Fabien Wahl
    • 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...
  • Information Patent Application

    Thrust balancing in a centrifugal pump
    • Publication number 20070292283
    • Publication date Dec 20, 2007
    • Fluid Equipment development Company LLC
    • Eli Oklejas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump device
    • Publication number 20050254943
    • Publication date Nov 17, 2005
    • Hitachi Industries Co., Ltd.
    • Takaki Fukuchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Gap-forming element for mounting on a shaft
    • Publication number 20050244091
    • Publication date Nov 3, 2005
    • KSB Aktiengesellschaft
    • Stephan Bross
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...