TREA

Conventional flow pattern

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  • CPC
  • F04D29/2205
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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

F04D29/2205Conventional flow pattern
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    High efficiency double suction impeller
    • Patent number 11,536,273
    • Issue date Dec 27, 2022
    • Nuovo Pignone Tecnologie Srl
    • Lorenzo Bergamini
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Permanent magnet direct-drive slurry pump based on gas film drag re...
    • Patent number 11,371,522
    • Issue date Jun 28, 2022
    • China University of Mining and Technology
    • Fangwei Xie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas resistant impeller having lower upthrust for use with a centrif...
    • Patent number 11,293,445
    • Issue date Apr 5, 2022
    • Halliburton Energy Services, Inc.
    • Ketankumar Kantilal Sheth
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Dual inlet volute, impeller and pump housing for same, and related...
    • Patent number 11,136,983
    • Issue date Oct 5, 2021
    • Wayne/Scott Fetzer Company
    • Philip Anthony Mayleben
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump systems with variable diameter impeller devices
    • Patent number 10,989,216
    • Issue date Apr 27, 2021
    • Carmine Rende
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Non-axisymmetric impeller hub flowpath
    • Patent number 10,962,021
    • Issue date Mar 30, 2021
    • Rolls-Royce Corporation
    • Steven Mazur
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High efficiency double suction impeller
    • Patent number 10,941,777
    • Issue date Mar 9, 2021
    • Nuovo Pignone Tecnologie Srl
    • Lorenzo Bergamini
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump and method for mixed flow blood pumping
    • Patent number 10,724,534
    • Issue date Jul 28, 2020
    • TC1 LLC
    • Yi-Ren Woo
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Composite suction liners and applications thereof
    • Patent number 10,578,123
    • Issue date Mar 3, 2020
    • Kennametal Inc.
    • Nathaniel James Yacobucci
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Pump systems with variable diameter impeller devices
    • Patent number 10,533,571
    • Issue date Jan 14, 2020
    • Carmine Rende
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric motor driven liquid pump, in particular for the forced lub...
    • Patent number 10,451,073
    • Issue date Oct 22, 2019
    • FTE Automotive GmbH
    • Karin Fecke
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cutter system for pump suction
    • Patent number 10,260,506
    • Issue date Apr 16, 2019
    • Cornell Pump Company
    • James C. Garvin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump
    • Patent number 10,156,238
    • Issue date Dec 18, 2018
    • Kabushiki Kaisha Saginomiya Seisakusho
    • Taiki Nakagawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller assembly of fluid rotary machine and manufacturing method...
    • Patent number 9,835,163
    • Issue date Dec 5, 2017
    • Hanwha Techwin Co., Ltd.
    • Jong Kee Ahn
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Thrust bearing surface for floater-style centrifugal pumps
    • Patent number 9,500,202
    • Issue date Nov 22, 2016
    • Summit ESP, LLC
    • Gregory Austin Davis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Integrated open impeller and diffuser for use with an electrical su...
    • Patent number 8,747,063
    • Issue date Jun 10, 2014
    • Baker Hughes Incorporated
    • Kevin Scott Tingler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump and balancing cover thereof
    • Patent number 8,147,199
    • Issue date Apr 3, 2012
    • Delta Electronics, Inc.
    • Shui-Fa Tsai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lift station and method
    • Patent number 7,357,872
    • Issue date Apr 15, 2008
    • Jack R. Bratten
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Lift station and method
    • Patent number 7,134,557
    • Issue date Nov 14, 2006
    • Jack R. Bratten
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Turbomachinery and method of manufacturing the same
    • Patent number 6,062,819
    • Issue date May 16, 2000
    • Ebara Corporation
    • Mehrdad Zangeneh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Radial impeller for fluid flow machines
    • Patent number 4,752,187
    • Issue date Jun 21, 1988
    • Klein, Schanzlin & Becker Aktiengesellschaft
    • Peter Hergt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump impeller
    • Patent number 4,614,478
    • Issue date Sep 30, 1986
    • Oy E. Sarlin AB
    • Hannu Sarvanne
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal blood pump with tapered shaft seal
    • Patent number 4,606,698
    • Issue date Aug 19, 1986
    • MICI Limited Partnership IV
    • Earl W. Clausen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Well point system and apparatus
    • Patent number 4,606,704
    • Issue date Aug 19, 1986
    • Albert H. Sloan
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Centrifugal blood pump with impeller
    • Patent number 4,589,822
    • Issue date May 20, 1986
    • MICI Limited Partnership IV
    • Earl W. Clausen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3751179
    • Patent number 3,751,179
    • Issue date Aug 7, 1973
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3685059
    • Patent number 3,685,059
    • Issue date Aug 22, 1972
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3614256
    • Patent number 3,614,256
    • Issue date Oct 19, 1971
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3295455
    • Patent number 3,295,455
    • Issue date Jan 3, 1967
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3267870
    • Patent number 3,267,870
    • Issue date Aug 23, 1966
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    SILENT HIGH-SPEED FAN
    • Publication number 20240401604
    • Publication date Dec 5, 2024
    • Shenzhen Hengmeite Technology Co., Ltd
    • Yongcai Lin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH EFFICIENCY DOUBLE SUCTION IMPELLER
    • Publication number 20210190073
    • Publication date Jun 24, 2021
    • Nuovo Pignone Tecnologie S.r.l.
    • Lorenzo Bergamini
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP SYSTEMS WITH VARIABLE DIAMETER IMPELLER DEVICES
    • Publication number 20200109717
    • Publication date Apr 9, 2020
    • Carmine Rende
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH EFFICIENCY DOUBLE SUCTION IMPELLER
    • Publication number 20190257311
    • Publication date Aug 22, 2019
    • Nuovo Pignone Tecnologie S.r.l.
    • Lorenzo BERGAMINI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER FOR A FLUID PUMP
    • Publication number 20180142696
    • Publication date May 24, 2018
    • SOGEFI AIR & COOLING SYSTEMS
    • Antoine Le Dore
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DUAL INLET VOLUTE, IMPELLER AND PUMP HOUSING FOR SAME, AND RELATED...
    • Publication number 20180128272
    • Publication date May 10, 2018
    • Wayne/Scott Fetzer Company
    • Philip Anthony Mayleben
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Impeller, And Pump And Fluid Delivery Device Using The Impeller
    • Publication number 20170159669
    • Publication date Jun 8, 2017
    • JOHNSON ELECTRIC S.A.
    • Chuan Hui FANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HORIZONTAL PUMPING SYSTEM WITH PRIMARY STAGE ASSEMBLY AND SEPARATE...
    • Publication number 20170051752
    • Publication date Feb 23, 2017
    • GE OIL & GAS ESP, INC.
    • Vishal Gahlot
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC MOTOR AND ELECTRIC PUMP
    • Publication number 20160341202
    • Publication date Nov 24, 2016
    • JOHNSON ELECTRIC S.A.
    • Jie CHAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    THRUST BEARING SURFACE FOR FLOATER-STYLE CENTRIFUGAL PUMPS
    • Publication number 20160341206
    • Publication date Nov 24, 2016
    • SUMMIT ESP, LLC
    • Gregory Austin Davis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL PUMP
    • Publication number 20160208811
    • Publication date Jul 21, 2016
    • Kabushiki Kaisha Saginomiya Seisakusho
    • Taiki NAKAGAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL PUMP
    • Publication number 20160208805
    • Publication date Jul 21, 2016
    • Kabushiki Kaisha Saginomiya Seisakusho
    • Taiki NAKAGAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL ROTOR
    • Publication number 20160146215
    • Publication date May 26, 2016
    • Stéphane Sgambati
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump Priming Assemblies
    • Publication number 20160131140
    • Publication date May 12, 2016
    • Generac Power Systems, Inc.
    • Mir Khan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CUTTER SYSTEM FOR PUMP SUCTION
    • Publication number 20160108918
    • Publication date Apr 21, 2016
    • Cornell Pump Company
    • James C. Garvin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Cutter System for Pump Suction
    • Publication number 20140377055
    • Publication date Dec 25, 2014
    • James Garvin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Device for Moving a Fluid
    • Publication number 20130039785
    • Publication date Feb 14, 2013
    • KRONES AG
    • Hartmut Davidson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MAGNETIC ROTOR AND ROTARY PUMP HAVING A MAGNETIC ROTOR
    • Publication number 20130022481
    • Publication date Jan 24, 2013
    • Levitronix GmbH
    • Reto Schöb
    • 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

    PUMP AND BALANCING COVER THEREOF
    • Publication number 20080138193
    • Publication date Jun 12, 2008
    • Shui-Fa TSAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Lift station and method
    • Publication number 20070051674
    • Publication date Mar 8, 2007
    • Jack R. Bratten
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Lift station and method
    • Publication number 20040251350
    • Publication date Dec 16, 2004
    • Jack R. Bratten
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR