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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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F04D29/225Channel wheels
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotor having a plurality of spiral pathways to pass liquid or gas t...
    • Patent number 12,129,856
    • Issue date Oct 29, 2024
    • Yuriy Radzikh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Two-vane pump and design method of two-vane pump for wastewater usi...
    • Patent number 11,953,023
    • Issue date Apr 9, 2024
    • Korea Institute of Industrial Technology
    • Jin Hyuk Kim
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Single suction centrifugal blower
    • Patent number 11,852,163
    • Issue date Dec 26, 2023
    • Denso Corporation
    • Sho Kosaka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Compressor interstage throttle, and method of operating therof
    • Patent number 11,841,026
    • Issue date Dec 12, 2023
    • TRANE INTERNATIONAL INC.
    • Mark W. Harrison
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller
    • Patent number 11,713,769
    • Issue date Aug 1, 2023
    • Hamilton Sundstrand Corporation
    • Jacob Greenfield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump device
    • Patent number 11,589,564
    • Issue date Feb 28, 2023
    • MJØS METALLVAREFABRIKK AS
    • Aksel Øvsthus
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Diffuser pipe with axially-directed exit
    • Patent number 11,435,079
    • Issue date Sep 6, 2022
    • Pratt & Whitney Canada Corp.
    • Hien Duong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller for a liquid pump
    • Patent number 11,421,703
    • Issue date Aug 23, 2022
    • Boyesen, Inc.
    • Gregory S. Rarick
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump assemblies configured for drive and pump end interchangeability
    • Patent number 11,313,371
    • Issue date Apr 26, 2022
    • ROTARY MANUFACTURING, LLC
    • Jeffrey Scott Brown
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High-powered sanitary pump
    • Patent number 11,255,342
    • Issue date Feb 22, 2022
    • Hyung Bok Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump
    • Patent number 11,131,318
    • Issue date Sep 28, 2021
    • Daniel Scott Webb
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bailer-type long-shaft pump and application thereof
    • Patent number 11,118,586
    • Issue date Sep 14, 2021
    • JIANGSU TAIHU PLANNING AND DESIGN INSTITUTE OF WATER RESOURCES CO., LTD.
    • Yufeng Chang
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • 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

    Electric centrifugal pump with containment shell grooves
    • Patent number 10,823,188
    • Issue date Nov 3, 2020
    • Buhler Motor GmbH
    • Jürgen Ehrsam
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compact centrifugal apparatus for conveying a fluid
    • Patent number 10,738,793
    • Issue date Aug 11, 2020
    • Hannah Farmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydrodynamic thrust bearings for rotary blood pump
    • Patent number 10,731,652
    • Issue date Aug 4, 2020
    • Heartware, Inc.
    • Jeffrey A. LaRose
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Spiral pump and manufacturing method therefor
    • Patent number 10,598,185
    • Issue date Mar 24, 2020
    • AQYSTA HOLDING B.V.
    • Frederik Leonardus Henny
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller, centrifugal pump and electric pump
    • Patent number 10,590,947
    • Issue date Mar 17, 2020
    • ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO., LTD
    • Lianjing Niu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump system for high pressure application
    • Patent number 10,465,689
    • Issue date Nov 5, 2019
    • Tucson Embedded Systems, Inc.
    • Elden Crom
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Endwall cooling system
    • Patent number 10,370,983
    • Issue date Aug 6, 2019
    • Rolls-Royce Corporation
    • John A. Weaver
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump impeller
    • Patent number 10,330,110
    • Issue date Jun 25, 2019
    • SULZER MANAGEMENT AG
    • Jean-Noel Bajeet
    • 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

    Impeller shaft to bearing interface for centrifugal blood pump
    • Patent number 10,145,376
    • Issue date Dec 4, 2018
    • Terumo Kabushiki Kaisha
    • Koko Kumano
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Centrifugal pumps having anti-air-locking features
    • Patent number 10,087,946
    • Issue date Oct 2, 2018
    • Brunswick Corporation
    • James S. Wylie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump
    • Patent number 9,938,979
    • Issue date Apr 10, 2018
    • Denso Corporation
    • Kunio Nanba
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller for centrifugal rotary machine, and centrifugal rotary mac...
    • Patent number 9,897,101
    • Issue date Feb 20, 2018
    • Mitsubishi Heavy Industries, Ltd.
    • Ryosuke Saito
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Pump system for high pressure application
    • Patent number 9,829,002
    • Issue date Nov 28, 2017
    • Tucson Embedded Systems, Inc.
    • Elden Crom
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hydrodynamic thrust bearings for rotary blood pump
    • Patent number 9,777,732
    • Issue date Oct 3, 2017
    • Heartware, Inc.
    • Jeffrey LaRose
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Centrifugal fluid machine
    • Patent number 9,556,876
    • Issue date Jan 31, 2017
    • Mitsubishi Heavy Industries, Ltd.
    • Takeshi Sano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    A Multi-Phase Rotor, System and Method for Maintaining a Stable Vap...
    • Publication number 20250020136
    • Publication date Jan 16, 2025
    • Cre 8 Technologies Limited
    • Alan Buys
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR INTERSTAGE THROTTLE, AND METHOD OF OPERATING THEROF
    • Publication number 20230139727
    • Publication date May 4, 2023
    • TRANE INTERNATIONAL INC.
    • Mark W. Harrison
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER
    • Publication number 20210324870
    • Publication date Oct 21, 2021
    • HAMILTON SUNDSTRAND CORPORATION
    • Jacob Greenfield
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • 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

    IMPELLER FOR A LIQUID PUMP
    • Publication number 20210071680
    • Publication date Mar 11, 2021
    • Boyesen, Inc.
    • Gregory S. Rarick
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Centrifugal Pump
    • Publication number 20190277303
    • Publication date Sep 12, 2019
    • Daniel Scott Webb
    • 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

    ENDWALL COOLING SYSTEM
    • Publication number 20190032495
    • Publication date Jan 31, 2019
    • Rolls-Royce Corporation
    • John A. Weaver
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    HIGH EFFICIENCY DOUBLE SUCTION IMPELLER
    • Publication number 20180128271
    • Publication date May 10, 2018
    • Nuovo Pignone Tecnologie S.r.l.
    • Lorenzo BERGAMINI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    High Efficiency Fan
    • Publication number 20180100515
    • Publication date Apr 12, 2018
    • Anthony R. Woods
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP SYSTEM FOR HIGH PRESSURE APPLICATION
    • Publication number 20180045202
    • Publication date Feb 15, 2018
    • Tucson Embedded Systems, Inc.
    • Elden Crom
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRODYNAMIC THRUST BEARINGS FOR ROTARY BLOOD PUMP
    • Publication number 20180010608
    • Publication date Jan 11, 2018
    • HEARTWARE, INC.
    • Jeffrey A. LAROSE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC CENTRIFUGAL PUMP WITH CONTAINMENT SHELL GROOVES
    • Publication number 20170343006
    • Publication date Nov 30, 2017
    • Bühler Motor GmbH
    • Jürgen Ehrsam
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Centrifugal Pumps Having Anti-Air-Locking Features
    • Publication number 20170227015
    • Publication date Aug 10, 2017
    • Brunswick Corporation
    • James S. Wylie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Spiral Pump, Device for Treatment of Water and Associated Method
    • Publication number 20170037862
    • Publication date Feb 9, 2017
    • Bart Van den Berg
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PUMP
    • Publication number 20170009777
    • Publication date Jan 12, 2017
    • MP Pumps
    • Karl Alexander Krug
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Spiral Pump and Manufacturing Method Therefor
    • Publication number 20160238017
    • Publication date Aug 18, 2016
    • AQYSTA HOLDING B.V.
    • Frederik Leonardus Henny
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Additive Manufacturing To Increase/Modify Equipment Operating Condi...
    • Publication number 20160158842
    • Publication date Jun 9, 2016
    • Nicholas F. URBANSKI
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    ROTARY PUMP WITH THRUST BEARINGS
    • Publication number 20160138597
    • Publication date May 19, 2016
    • HEARTWARE, INC.
    • Jeffrey A. LaRose
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP IMPELLER FOR SUBMERGED PUMP AND SUBMERGED PUMP INCLUDING SAME
    • Publication number 20160108927
    • Publication date Apr 21, 2016
    • EBARA CORPORATION
    • Masahito KAWAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DYNAMIC PRESSURE BEARING PUMP
    • Publication number 20160053769
    • Publication date Feb 25, 2016
    • NIDEC CORPORATION
    • Junya MIZUKAMI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DYNAMIC PRESSURE BEARING PUMP
    • Publication number 20160053770
    • Publication date Feb 25, 2016
    • NIDEC CORPORATION
    • Junya MIZUKAMI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PRESSURE REDUCING ROTOR ASSEMBLY FOR A PUMP
    • Publication number 20160017887
    • Publication date Jan 21, 2016
    • ENVIROTECH PUMPSYSTEMS, INC.
    • Bryce Neilson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydraulic Turbines with Exit Flow Direction Opposite to its Inlet F...
    • Publication number 20150275913
    • Publication date Oct 1, 2015
    • Ahmed El Jamil Ahmed Mohamed
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL PUMP IMPELLERS
    • Publication number 20140105747
    • Publication date Apr 17, 2014
    • Weir Minerals Australia, Ltd.
    • Kevin Edward Burgess
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PUMP WITH THRUST BEARINGS
    • Publication number 20140046118
    • Publication date Feb 13, 2014
    • HEARTWARE, INC.
    • Jeffrey LaRose
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRODYNAMIC THRUST BEARINGS FOR ROTARY BLOOD PUMP
    • Publication number 20130317283
    • Publication date Nov 28, 2013
    • HEARTWARE, INC.
    • Jeffrey LaRose
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LOW FLOW-HIGH PRESSURE CENTRIFUGAL PUMP
    • Publication number 20130287558
    • Publication date Oct 31, 2013
    • Frederic W. Buse
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP IMPELLER AND SUBMERSIBLE PUMP HAVING SUCH PUMP IMPELLER
    • Publication number 20130022450
    • Publication date Jan 24, 2013
    • Yoshiaki Miyazaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...