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  • F04D29/2238
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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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F04D29/2238Special flow patterns
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Patents Grantslast 30 patents

  • Information Patent Grant

    Oil pump of vehicle having inner ring
    • Patent number 11,022,134
    • Issue date Jun 1, 2021
    • Hyundai Motor Company
    • Jae-Kyun Doo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Air circulator
    • Patent number 10,920,792
    • Issue date Feb 16, 2021
    • Comefresh Electronic Industry Co., Ltd.
    • Yongrui Xiao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System having machine and fan with an axial flow inducer
    • Patent number 10,859,091
    • Issue date Dec 8, 2020
    • ABB Schweiz AG
    • Stefan Rakuff
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • 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

    Low-cavitation impeller and pump
    • Patent number 10,001,133
    • Issue date Jun 19, 2018
    • Sundyne, LLC
    • Corey Mathew Doll
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Apparatus, system and method for pumping gaseous fluid
    • Patent number 9,719,523
    • Issue date Aug 1, 2017
    • Summit ESP, LLC
    • Shiv Jayaram
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump for handling abrasive-laden fluid
    • Patent number 9,638,207
    • Issue date May 2, 2017
    • Summit ESP, LLC
    • Shiv Jayaram
    • E21 - EARTH DRILLING MINING
  • 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...
  • Information Patent Grant

    Rotary pump with a vane provided in each pump outlet
    • Patent number 8,985,982
    • Issue date Mar 24, 2015
    • 1564330 Ontario Inc.
    • Albert W. Patterson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbines and methods of generating power
    • Patent number 7,341,424
    • Issue date Mar 11, 2008
    • Dial Discoveries, Inc.
    • Daniel Christopher Dial
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Molten metal pump impeller system
    • Patent number 6,918,741
    • Issue date Jul 19, 2005
    • Pyrotek, Inc.
    • Ronald Gilbert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Viscous drag impeller components incorporated into pumps, turbines...
    • Patent number 6,779,964
    • Issue date Aug 24, 2004
    • Daniel Christopher Dial
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Viscous drag impeller components incorporated into pumps, turbines...
    • Patent number 6,375,412
    • Issue date Apr 23, 2002
    • Daniel Christopher Dial
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Multiple channel system, apparatus and method for transporting part...
    • Patent number 6,213,289
    • Issue date Apr 10, 2001
    • Stamet, Incorporation
    • Andrew G. Hay
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High capacity, high efficiency pump
    • Patent number 5,219,271
    • Issue date Jun 15, 1993
    • Paul Nachtrieb
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Disposable pump assembly
    • Patent number 5,122,032
    • Issue date Jun 16, 1992
    • Graymills Corporation
    • Gerald N. Shields
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Hydraulic periphery pumps
    • Patent number 5,017,086
    • Issue date May 21, 1991
    • Vickers Incorporated
    • Lowell D. Hansen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Supercavitation centrifugal pump
    • Patent number 4,681,508
    • Issue date Jul 21, 1987
    • Choong W. Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Self-priming centrifugal pump
    • Patent number 3,947,530
    • Issue date Mar 30, 1976
    • Zevco Enterprises, Inc.
    • William Z. Marder
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3864057
    • Patent number 3,864,057
    • Issue date Feb 4, 1975
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3762832
    • Patent number 3,762,832
    • Issue date Oct 2, 1973
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3734640
    • Patent number 3,734,640
    • Issue date May 22, 1973
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3620638
    • Patent number 3,620,638
    • Issue date Nov 16, 1971
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3575525
    • Patent number 3,575,525
    • Issue date Apr 20, 1971
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3491696
    • Patent number 3,491,696
    • Issue date Jan 27, 1970
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3459133
    • Patent number 3,459,133
    • Issue date Aug 5, 1969
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3261297
    • Patent number 3,261,297
    • Issue date Jul 19, 1966
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3146722
    • Patent number 3,146,722
    • Issue date Sep 1, 1964
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3133505
    • Patent number 3,133,505
    • Issue date May 19, 1964
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3118385
    • Patent number 3,118,385
    • Issue date Jan 21, 1964
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    PUMP AND REVERSIBLE PUMP-TURBINE
    • Publication number 20240093665
    • Publication date Mar 21, 2024
    • BHE Turbomachinery, LLC
    • Henry K. Obermeyer
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    DRAIN PUMP DRIVING APPARATUS AND LAUNDRY TREATMENT MACHINE INCLUDIN...
    • Publication number 20210317834
    • Publication date Oct 14, 2021
    • LG ELECTRONICS INC.
    • Chungill LEE
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Application

    OBLIQUE FLOW FAN
    • Publication number 20200408221
    • Publication date Dec 31, 2020
    • SHENZHEN APET EVO & IOT TECHENOLOGLES LIMITED
    • Yu GUO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM HAVING MACHINE AND FAN
    • Publication number 20190368502
    • Publication date Dec 5, 2019
    • ABB Schweiz AG
    • Stefan Rakuff
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL PUMP OF VEHICLE HAVING INNER RING
    • Publication number 20190353178
    • Publication date Nov 21, 2019
    • Hyundai Motor Company
    • Jae-Kyun DOO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Air Circulator
    • Publication number 20190331137
    • Publication date Oct 31, 2019
    • Comefresh Electronic Industry Co., Ltd.
    • Yongrui Xiao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWER AND VACUUM CLEANER
    • Publication number 20190290081
    • Publication date Sep 26, 2019
    • NIDEC CORPORATION
    • Shingo YOSHINO
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SINGLE-STAGE CENTRIFUGAL PUMPING UNIT
    • Publication number 20190242401
    • Publication date Aug 8, 2019
    • Limited Liability Company Neftekamsk Machinery Plant (LLC NKMZ)
    • Vladimir Ivanovich KUSHNAREV
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLATTENED DC BRUSHLESS MOTOR PUMP
    • Publication number 20190123600
    • Publication date Apr 25, 2019
    • Hsia-Yuan HSU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPOSITE SUCTION LINERS AND APPLICATIONS THEREOF
    • Publication number 20180209441
    • Publication date Jul 26, 2018
    • Kennametal Inc.
    • Nathaniel James YACOBUCCI
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD FOR MANUFACTURING A TURBOMACHINE COMPONENT
    • Publication number 20170189966
    • Publication date Jul 6, 2017
    • Nuovo Pignone Srl
    • Massimo GIANNOZZI
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    Low-Cavitation Impeller and Pump
    • Publication number 20170097008
    • Publication date Apr 6, 2017
    • Sundyne, LLC
    • Corey Mathew DOLL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP AND METHOD FOR MIXED FLOW BLOOD PUMPING
    • Publication number 20160144089
    • Publication date May 26, 2016
    • THORATEC CORPORATION
    • Yi-Ren Woo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL PUMP FOR HANDLING ABRASIVE-LADEN FLUID
    • Publication number 20160090992
    • Publication date Mar 31, 2016
    • Summit ESP, LLC
    • Shiv Jayaram
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL FLUID MACHINE
    • Publication number 20150016981
    • Publication date Jan 15, 2015
    • Mitsubishi Heavy Industries, Ltd.
    • Takeshi Sano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    APPARATUS, SYSTEM AND METHOD FOR PUMPING GASEOUS FLUID
    • Publication number 20140030055
    • Publication date Jan 30, 2014
    • SUMMIT ESP, LLC
    • Shiv Jayaram
    • 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

    ROTARY PUMP WITH A VANE PROVIDED IN EACH PUMP OUTLET
    • Publication number 20130259730
    • Publication date Oct 3, 2013
    • Albert W. Patterson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL PUMP IMPELLER
    • Publication number 20110182734
    • Publication date Jul 28, 2011
    • SHINMAYWA INDUSTRIES, LTD.
    • Motonobu Tarui
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Impeller components and systems
    • Publication number 20050019154
    • Publication date Jan 27, 2005
    • Daniel Christopher Dial
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Molten metal pump impeller system
    • Publication number 20040096330
    • Publication date May 20, 2004
    • Ronald Gilbert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Viscous drag impeller components incorporated into pumps, turbines...
    • Publication number 20030002976
    • Publication date Jan 2, 2003
    • Daniel Christopher Dial
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Viscous drag impeller components incorporated into pumps, turbines...
    • Publication number 20010019693
    • Publication date Sep 6, 2001
    • Daniel Christopher Dial
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...