for influencing flow or boundary layer

Industry

  • CPC
  • F04D29/2272
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Patents Grantslast 30 patents

  • Information Patent Grant

    Inducer for a submersible pump for pumping a slurry containing soli...

    • Patent number 12,098,728
    • Issue date Sep 24, 2024
    • Dajustco IP Holdings Inc.
    • Nicholas James Guenther
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Particle guard ring for mixed flow pump

    • Patent number 11,692,551
    • Issue date Jul 4, 2023
    • Schlumberger Technology Corporation
    • Kean Wee Cheah
    • 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

    Particle guard ring for mixed flow pump

    • Patent number 11,041,496
    • Issue date Jun 22, 2021
    • Schlumberger Technology Corporation
    • Kean Wee Cheah
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump with serrated impeller

    • Patent number 10,907,647
    • Issue date Feb 2, 2021
    • Woodward, Inc.
    • Dmitriy Baryshnikov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal turbo machinery

    • Patent number 10,801,520
    • Issue date Oct 13, 2020
    • Mitsubishi Heavy Industries, Ltd.
    • Takeshi Sano
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • 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

    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

    Impeller for a centrifugal pump

    • Patent number 10,094,222
    • Issue date Oct 9, 2018
    • SULZER MANAGEMENT AG
    • Matti Koivikko
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable span splitter blade

    • Patent number 9,976,422
    • Issue date May 22, 2018
    • United Technologies Corporation
    • Benjamin E. Fishler
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Gas turbine engines having plasma flow-controlled intake systems

    • Patent number 9,359,950
    • Issue date Jun 7, 2016
    • Honeywell International Inc.
    • Mark Matwey
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Rotor with logarithmic scaled shape

    • Patent number 5,934,877
    • Issue date Aug 10, 1999
    • Jayden David Harman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Structured surfaces for turbo-machine parts

    • Patent number 5,846,055
    • Issue date Dec 8, 1998
    • KSB Aktiengesellschaft
    • Sonke Brodersen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method and apparatus for conveying a fluid

    • Patent number 5,545,008
    • Issue date Aug 13, 1996
    • Sulzer Pumpen AG
    • Johann Guelich
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump

    • Patent number 5,503,521
    • Issue date Apr 2, 1996
    • Tetra Laval Holdings & Finance SA
    • Reginald D. Capon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Deflector means for centrifugal pumps

    • Patent number 5,156,522
    • Issue date Oct 20, 1992
    • Exxon Production Research Company
    • Lynn P. Tessier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable geometry centrifugal pump

    • Patent number 4,417,849
    • Issue date Nov 29, 1983
    • The United States of America as represented by the Secretary of the Navy
    • Joseph H. Morris
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    3644055

    • Patent number 3,644,055
    • Issue date Feb 22, 1972
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2918254

    • Patent number 2,918,254
    • Issue date Dec 22, 1959
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2694981

    • Patent number 2,694,981
    • Issue date Nov 23, 1954
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2641191

    • Patent number 2,641,191
    • Issue date Jun 9, 1953
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2576700

    • Patent number 2,576,700
    • Issue date Nov 27, 1951
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1439364

    • Patent number 1,439,364
    • Issue date Dec 19, 1922
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1367343

    • Patent number 1,367,343
    • Issue date Feb 1, 1921
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Centrifugal Slurry Pump Impeller Shroud With Lip

    • Publication number 20240254999
    • Publication date Aug 1, 2024
    • Weir Minerals Australia Ltd.
    • Luis Moscoso Lavagna
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TWO-STAGE CAVITATION GENERATOR FOR ORGANIC WASTEWATER TREATMENT

    • Publication number 20240218883
    • Publication date Jul 4, 2024
    • JIANGSU UNIVERSITY
    • Yong WANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INDUCER FOR A SUBMERSIBLE PUMP FOR PUMPING A SLURRY CONTAINING SOLI...

    • Publication number 20220356885
    • Publication date Nov 10, 2022
    • Dajustco IP Holdings Inc.
    • Nicholas James GUENTHER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    MODULAR, MULTI-STAGE, INTEGRAL SEALED MOTOR PUMP WITH INTEGRALLY-CO...

    • Publication number 20190120249
    • Publication date Apr 25, 2019
    • FLOWSERVE MANAGEMENT COMPANY
    • Scott Judge
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL TURBO MACHINERY

    • Publication number 20190055956
    • Publication date Feb 21, 2019
    • Mitsubishi Heavy Industries, Ltd.
    • Takeshi Sano
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • 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 WITH ADAPTIVE PUMP STAGES

    • Publication number 20180172010
    • Publication date Jun 21, 2018
    • Saudi Arabian Oil Company
    • Rafael Adolfo Lastra Melo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SUBMERSIBLE DISK-TYPE PUMP FOR VISCOUS AND SOLIDS-LADEN FLUIDS HAVI...

    • Publication number 20170241421
    • Publication date Aug 24, 2017
    • Dalmatian Hunter Holdings Ltd.
    • Peter Theodore MARKOVITCH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Boundary Layer Turbomachine

    • Publication number 20160258442
    • Publication date Sep 8, 2016
    • Green Aurora (Gibraltar) Limited
    • Billy W. Helton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS TURBINE ENGINES HAVING PLASMA FLOW-CONTROLLED INTAKE SYSTEMS

    • Publication number 20140338333
    • Publication date Nov 20, 2014
    • Honeywell International Inc.
    • Mark Matwey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PRESSURIZING CENTRIFUGAL PUMP

    • Publication number 20110280718
    • Publication date Nov 17, 2011
    • YONEHARA GIKEN CO., LTD.
    • Ryoichi Yonehara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid pump

    • Publication number 20060210394
    • Publication date Sep 21, 2006
    • Aisin Seiki Kabushiki Kaisha
    • Yoshiaki Nakano
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES