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especially adapted for liquid fluid pumps

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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

Current Industry

F04D29/466especially adapted for liquid fluid pumps
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotating guide vane module for hydraulic working condition adjustme...
    • Patent number 11,585,353
    • Issue date Feb 21, 2023
    • Institute of Seawater Desalination and Multipurpose Utilization, MNR (Tianjin)
    • Shenghui Wang
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Pump for immersion within a fluid reservoir
    • Patent number 11,448,224
    • Issue date Sep 20, 2022
    • Nuhn Industries Ltd.
    • Ian Nuhn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump with adaptive pump stages
    • Patent number 11,268,519
    • Issue date Mar 8, 2022
    • Saudi Arabian Oil Company
    • Rafael Adolfo Lastra Melo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump with adaptive pump stages
    • Patent number 11,268,520
    • Issue date Mar 8, 2022
    • Saudi Arabian Oil Company
    • Rafael Adolfo Lastra Melo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump for immersion within a fluid reservoir
    • Patent number 10,808,707
    • Issue date Oct 20, 2020
    • Nuhn Industries Ltd.
    • Ian Nuhn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump with adaptive pump stages
    • Patent number 10,533,558
    • Issue date Jan 14, 2020
    • Saudi Arabian Oil Company
    • Rafael Adolfo Lastra Melo
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Pump for immersion within a fluid reservoir
    • Patent number 10,066,629
    • Issue date Sep 4, 2018
    • Ian Nuhn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Liner coupling pin
    • Patent number 10,047,761
    • Issue date Aug 14, 2018
    • Weir Minerals Australia Ltd.
    • Garry Bruce Glaves
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Centrifugal pump in particular for waste water or polluted water
    • Patent number 9,869,326
    • Issue date Jan 16, 2018
    • Wilo SE
    • Holger Stark
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Low profile pump with the ability to be mounted in various configur...
    • Patent number 9,810,241
    • Issue date Nov 7, 2017
    • Flow Control LLC.
    • William A. Gell
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Adjustable side liner for a pump
    • Patent number 9,759,224
    • Issue date Sep 12, 2017
    • Weir Minerals Australia Ltd.
    • Kevin Edward Burgess
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Pump for immersion within a fluid reservoir
    • Patent number 9,488,190
    • Issue date Nov 8, 2016
    • Nuhn Industries Limited
    • Ian Nuhn
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Mechanical coolant pump
    • Patent number 9,464,635
    • Issue date Oct 11, 2016
    • Pierburg Pump Technology GmbH
    • Arnaud Fournier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blade cascade and turbomachine
    • Patent number 9,404,368
    • Issue date Aug 2, 2016
    • MTU Aero Engines GmbH
    • Roland Wunderer
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Device and method for the defined longitudinal shifting of an adjus...
    • Patent number 9,273,674
    • Issue date Mar 1, 2016
    • NIDEC GPM GmbH
    • Andreas Schmidt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Adjustable mechanical coolant pump
    • Patent number 9,243,649
    • Issue date Jan 26, 2016
    • Pierburg Pump Technology GmbH
    • Arnaud Fournier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Adjustable vane diffuser insert for electrical submersible pump
    • Patent number 9,206,677
    • Issue date Dec 8, 2015
    • Baker Hughes Incorporated
    • Baojun Song
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Artificial heart system
    • Patent number 9,095,428
    • Issue date Aug 4, 2015
    • Cameron International Corporation
    • Omar M. Kabir
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Mechanical coolant pump
    • Patent number 9,046,112
    • Issue date Jun 2, 2015
    • Pierburg Pump Technology GmbH
    • Laurent Finidori
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable coolant pump for the cooling circuit of an internal combus...
    • Patent number 8,235,653
    • Issue date Aug 7, 2012
    • Pierburg GmbH
    • Albert Genster
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Apparatus for reducing turbulence in a fluid stream
    • Patent number 8,220,496
    • Issue date Jul 17, 2012
    • National-Oilwell Varco, L.P.
    • Adrian Marica
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbomachine with variable stator
    • Patent number 7,416,382
    • Issue date Aug 26, 2008
    • Rolls-Royce Deutschland Ltd & Co KG
    • Volker Guemmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Coolant pump, mainly for automotive use
    • Patent number 6,887,046
    • Issue date May 3, 2005
    • Flowork Systems II LLC
    • Walter Otto Repple
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Coolant pump for automotive use
    • Patent number 6,499,963
    • Issue date Dec 31, 2002
    • Flowork Systems Inc.
    • Walter Otto Repple
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Coolant pump for automotive use
    • Patent number 6,309,193
    • Issue date Oct 30, 2001
    • Flowork Systems Inc.
    • Walter O Repple
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbomachine having variable angle flow guiding device
    • Patent number 5,927,939
    • Issue date Jul 27, 1999
    • Ebara Corporation
    • Hideomi Harada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbomachinery having variable angle flow guiding device
    • Patent number 5,873,696
    • Issue date Feb 23, 1999
    • Ebara Corporation
    • Hideomi Harada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbomachinery with variable angle fluid guiding devices
    • Patent number 5,851,103
    • Issue date Dec 22, 1998
    • Ebara Corporation
    • Hideomi Harada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbomachinery with variable angle fluid guiding devices
    • Patent number 5,618,160
    • Issue date Apr 8, 1997
    • Ebara Corporation
    • Hideomi Harada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vaned diffuser
    • Patent number 5,452,986
    • Issue date Sep 26, 1995
    • Dresser-Rand Company
    • Colin Osborne
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    PUMP
    • Publication number 20230250823
    • Publication date Aug 10, 2023
    • Spike Brewing LLC
    • Adam J. Hellman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP FOR IMMERSION WITHIN A FLUID RESERVOIR
    • Publication number 20230228273
    • Publication date Jul 20, 2023
    • NUHN INDUSTRIES LTD.
    • Ian NUHN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP FOR IMMERSION WITHIN A FLUID RESERVOIR
    • Publication number 20220381252
    • Publication date Dec 1, 2022
    • NUHN INDUSTRIES LTD.
    • Ian NUHN
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    PUMP FOR IMMERSION WITHIN A FLUID RESERVOIR
    • Publication number 20220268288
    • Publication date Aug 25, 2022
    • NUHN INDUSTRIES LTD.
    • Ian NUHN
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    ROTATING GUIDE VANE MODULE FOR HYDRAULIC WORKING CONDITION ADJUSTME...
    • Publication number 20210062826
    • Publication date Mar 4, 2021
    • Institute of Seawater Desalination and Multipurpose Utilization, MNR (Tianjin)
    • Shenghui Wang
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    WATER PUMP FOR VEHICLE
    • Publication number 20210003064
    • Publication date Jan 7, 2021
    • Hyundai Motor Company
    • Hyo Jo LEE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PUMP FOR IMMERSION WITHIN A FLUID RESERVOIR
    • Publication number 20200408217
    • Publication date Dec 31, 2020
    • NUHN INDUSTRIES LTD.
    • Ian Nuhn
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    CENTRIFUGAL PUMP WITH ADAPTIVE PUMP STAGES
    • Publication number 20200141414
    • Publication date May 7, 2020
    • Saudi Arabian Oil Company
    • Rafael Adolfo Lastra Melo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL PUMP WITH ADAPTIVE PUMP STAGES
    • Publication number 20200141413
    • Publication date May 7, 2020
    • Saudi Arabian Oil Company
    • Rafael Adolfo Lastra Melo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WATER PUMP HAVING DIRECTION ADJUSTING MECHANISM
    • Publication number 20200032814
    • Publication date Jan 30, 2020
    • TAIWAN MICROLOOPS CORP.
    • Yen-Chia HUANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP FOR IMMERSION WITHIN A FLUID RESERVOIR
    • Publication number 20180340541
    • Publication date Nov 29, 2018
    • NUHN INDUSTRIES LTD.
    • Ian Nuhn
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    VERTICAL SELF-PRIMING PUMP
    • Publication number 20160363124
    • Publication date Dec 15, 2016
    • GUANGHUI XIANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP FOR IMMERSION WITHIN A FLUID RESERVOIR
    • Publication number 20160186776
    • Publication date Jun 30, 2016
    • Nuhn Industries Limited
    • Ian Nuhn
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    CENTRIFUGAL PUMP IN PARTICULAR FOR WASTE WATER OR POLLUTED WATER
    • Publication number 20150292519
    • Publication date Oct 15, 2015
    • WILO SE
    • Holger Stark
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LOW PROFILE PUMP WITH THE ABILITY TO BE MOUNTED IN VARIOUS CONFIGUR...
    • Publication number 20140341752
    • Publication date Nov 20, 2014
    • Flow Control LLC
    • William A. GELL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MECHANICAL COOLANT PUMP
    • Publication number 20140056697
    • Publication date Feb 27, 2014
    • PIERBURG PUMP TECHNOLOGY GMBH
    • Arnaud Fournier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DEVICE AND METHOD FOR THE DEFINED LONGITUDINAL SHIFTING OF AN ADJUS...
    • Publication number 20130336822
    • Publication date Dec 19, 2013
    • GERAETE- UND PUMPENBAU GMBH DR. EUGEN SCHMIDT
    • Andreas Schmidt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ARTIFICIAL HEART SYSTEM
    • Publication number 20130331934
    • Publication date Dec 12, 2013
    • Cameron International Corporation
    • Omar M. Kabir
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLADE CASCADE AND TURBOMACHINE
    • Publication number 20130202444
    • Publication date Aug 8, 2013
    • MTU Aero Engines GmbH
    • Roland Wunderer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ADJUSTABLE VANE DIFFUSER INSERT FOR ELECTRICAL SUBMERSIBLE PUMP
    • Publication number 20130051977
    • Publication date Feb 28, 2013
    • BAKER HUGHES INCORPORATED
    • Baojun Song
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ADJUSTABLE MECHANICAL COOLANT PUMP
    • Publication number 20130034427
    • Publication date Feb 7, 2013
    • PIERBURG PUMP TECHNOLOGY GMBH
    • Arnaud Fournier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MECHANICAL COOLANT PUMP
    • Publication number 20120243974
    • Publication date Sep 27, 2012
    • Laurent Finidori
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Pump for Immersion Within a Fluid Reservoir
    • Publication number 20120224982
    • Publication date Sep 6, 2012
    • Ian Nuhn
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    ELECTRIC WATER PUMP
    • Publication number 20110123370
    • Publication date May 26, 2011
    • Hyundai Motor Company
    • Hark Koo Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Apparatus for Reducing Turbulence in a Fluid Stream
    • Publication number 20100307623
    • Publication date Dec 9, 2010
    • National-Oilwell Varco, L.P.
    • Adrian Marica
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL PUMP
    • Publication number 20100014963
    • Publication date Jan 21, 2010
    • RUHRPUMPEN GMBH
    • Michael Hirschberger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump for Blood Perfusion
    • Publication number 20090318748
    • Publication date Dec 24, 2009
    • Salvador Mercé Vives
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    VARIABLE COOLANT PUMP FOR THE COOLING CIRCUIT OF AN INTERNAL COMBUS...
    • Publication number 20090301412
    • Publication date Dec 10, 2009
    • PIERBURG GMBH
    • Albert Genster
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Variable Pump
    • Publication number 20090116958
    • Publication date May 7, 2009
    • Steven John Wiggins
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Turbomachine with variable stator
    • Publication number 20070140837
    • Publication date Jun 21, 2007
    • Volker Guemmer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES