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  • F04D29/327
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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

F04D29/327with non identical blades
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Impeller
    • Patent number 12,221,975
    • Issue date Feb 11, 2025
    • Delta Electronics, Inc.
    • Chin-Hung Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller
    • Patent number 11,841,030
    • Issue date Dec 12, 2023
    • Nidec Corporation
    • Shingo Yoshino
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan for adjusting air flow
    • Patent number 11,512,703
    • Issue date Nov 29, 2022
    • Huanming Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor rotor for supersonic flutter and/or resonant stress miti...
    • Patent number 11,353,038
    • Issue date Jun 7, 2022
    • Pratt & Whitney Canada Corp.
    • Ignatius Theratil
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Dimensioning of the skeleton angle of the trailing edge of the arms...
    • Patent number 11,221,020
    • Issue date Jan 11, 2022
    • SAFRAN AIRCRAFT ENGINES
    • Ghislain Maxime Romuald Madiot
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan unit and cleaner having the same
    • Patent number 11,089,931
    • Issue date Aug 17, 2021
    • Samsung Electronics Co., Ltd.
    • Minoru Yoshida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan rotor with flow induced resonance control
    • Patent number 11,035,385
    • Issue date Jun 15, 2021
    • Pratt & Whitney Canada Corp.
    • Ignatius Theratil
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Mistuned fan
    • Patent number 10,865,807
    • Issue date Dec 15, 2020
    • Pratt & Whitney Canada Corp.
    • Ignatius Theratil
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mistuned rotor for gas turbine engine
    • Patent number 10,865,806
    • Issue date Dec 15, 2020
    • Pratt & Whitney Canada Corp.
    • Thomas Veitch
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Method for manufacturing a turbomachine fan having a reduced noise...
    • Patent number 10,865,645
    • Issue date Dec 15, 2020
    • SAFRAN AIRCRAFT ENGINES
    • Anthony Bernard Germain Lafitte
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Mistuned fan for gas turbine engine
    • Patent number 10,837,459
    • Issue date Nov 17, 2020
    • Pratt & Whitney Canada Corp.
    • Thomas Veitch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas turbine engine with short inlet and mistuned fan blades
    • Patent number 10,823,192
    • Issue date Nov 3, 2020
    • Raytheon Technologies Corporation
    • Frederick M. Schwarz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan rotor with flow induced resonance control
    • Patent number 10,823,203
    • Issue date Nov 3, 2020
    • Pratt & Whitney Canada Corp.
    • Ignatius Theratil
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan
    • Patent number 10,724,536
    • Issue date Jul 28, 2020
    • Rolls-Royce PLC
    • Antonios Kalochairetis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Compressor rotor for supersonic flutter and/or resonant stress miti...
    • Patent number 10,670,041
    • Issue date Jun 2, 2020
    • Pratt & Whitney Canada Corp.
    • Ignatius Theratil
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Mistuned laminate airfoil
    • Patent number 10,641,281
    • Issue date May 5, 2020
    • United Technologies Corporation
    • Larry Foster
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Fan comprising an impeller with blades
    • Patent number 10,605,269
    • Issue date Mar 31, 2020
    • ebm-papst St. Georgen GmbH & Co. KG
    • Michael Stadler
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Heat-dissipation fan with cylindrical fan blades
    • Patent number 10,598,187
    • Issue date Mar 24, 2020
    • Asia Vital Components Co., Ltd.
    • Bor-Haw Chang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Rotor with subset of blades having a cutout leading edge
    • Patent number 10,584,591
    • Issue date Mar 10, 2020
    • Rolls-Royce Deutschland Ltd & Co KG
    • Maciek Opoka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fan impeller and radiator fan module
    • Patent number 10,563,664
    • Issue date Feb 18, 2020
    • Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Wurzburg
    • Nils Springer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan rotor with flow induced resonance control
    • Patent number 10,480,535
    • Issue date Nov 19, 2019
    • Pratt & Whitney Canada Corp.
    • Ignatius Theratil
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Axial fan with unbalanced blade spacing
    • Patent number 10,480,527
    • Issue date Nov 19, 2019
    • Robert Bosch GmbH
    • Robert J. Van Houten
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method and apparatus for balancing a rotor
    • Patent number 10,436,224
    • Issue date Oct 8, 2019
    • General Electric Company
    • Michael Jason Bishop
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    System and method of a fan
    • Patent number 10,415,574
    • Issue date Sep 17, 2019
    • Ibrahim Almishari
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotor with non-uniform blade tip clearance
    • Patent number 10,408,231
    • Issue date Sep 10, 2019
    • Pratt & Whitney Canada Corp.
    • Thomas Veitch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Coated turbomachinery component
    • Patent number 10,400,786
    • Issue date Sep 3, 2019
    • United Technologies Corporation
    • Agnieszka M. Wusatowska-Sarnek
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Compact fan for a recreational vehicle
    • Patent number 10,400,783
    • Issue date Sep 3, 2019
    • DOMETIC SWEDEN AB
    • James Allard
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Multi-use fan
    • Patent number 10,184,479
    • Issue date Jan 22, 2019
    • Wenlong Xu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan and pressure-increasing blade assembly thereof
    • Patent number 9,745,984
    • Issue date Aug 29, 2017
    • Delta Electronics, Inc.
    • Shun-Chen Chang
    • 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...

Patents Applicationslast 30 patents

  • Information Patent Application

    IMPELLER AND DIAGONAL FAN INCLUDING THE SAME
    • Publication number 20250020138
    • Publication date Jan 16, 2025
    • Delta Electronics, Inc.
    • Sheng-Chieh SU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER
    • Publication number 20230279868
    • Publication date Sep 7, 2023
    • Delta Electronics, Inc.
    • Chin-Hung Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN WITH IMPROVED HEAT DISSIPATION PERFORMANCE AND LOW NOISE AND EL...
    • Publication number 20230265863
    • Publication date Aug 24, 2023
    • CHAMP TECH OPTICAL (FOSHAN) CORPORATION
    • JING-SHU CHEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER
    • Publication number 20230204044
    • Publication date Jun 29, 2023
    • NIDEC CORPORATION
    • Shingo YOSHINO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR ROTOR FOR SUPERSONIC FLUTTER AND/OR RESONANT STRESS MITI...
    • Publication number 20200392968
    • Publication date Dec 17, 2020
    • Pratt & Whitney Canada Corp.
    • Ignatius THERATIL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HEAT DISSIPATION FAN
    • Publication number 20200191157
    • Publication date Jun 18, 2020
    • ACER INCORPORATED
    • Yu-Ming Lin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN ROTOR WITH FLOW INDUCED RESONANCE CONTROL
    • Publication number 20200149554
    • Publication date May 14, 2020
    • Pratt & Whitney Canada Corp.
    • Ignatius THERATIL
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MISTUNED FAN FOR GAS TURBINE ENGINE
    • Publication number 20190107123
    • Publication date Apr 11, 2019
    • Pratt & Whitney Canada Corp.
    • Thomas VEITCH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTOR WITH NON-UNIFORM BLADE TIP CLEARANCE
    • Publication number 20190078589
    • Publication date Mar 14, 2019
    • Pratt & Whitney Canada Corp.
    • Thomas VEITCH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HEAT-DISSIPATION FAN WITH CYLINDRICAL FAN BLADES
    • Publication number 20190063453
    • Publication date Feb 28, 2019
    • Asia Vital Components Co., Ltd.
    • Bor-Haw Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN ROTOR WITH FLOW INDUCED RESONANCE CONTROL
    • Publication number 20180274557
    • Publication date Sep 27, 2018
    • Pratt & Whitney Canada Corp.
    • Ignatius THERATIL
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    FAN ROTOR WITH FLOW INDUCED RESONANCE CONTROL
    • Publication number 20180274558
    • Publication date Sep 27, 2018
    • Pratt & Whitney Canada Corp.
    • Ignatius THERATIL
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    FAN UNIT AND CLEANER HAVING THE SAME
    • Publication number 20180249873
    • Publication date Sep 6, 2018
    • Samsung Electronics Co., Ltd.
    • Minoru Yoshida
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    FAN
    • Publication number 20180238342
    • Publication date Aug 23, 2018
    • Rolls-Royce plc
    • Antonios KALOCHAIRETIS
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FLUTTER AVOIDANCE THROUGH CONTROL OF TEXTURE AND MODULUS OF ELASTIC...
    • Publication number 20180080450
    • Publication date Mar 22, 2018
    • Rolls-Royce Corporation
    • Michael G. Glavicic
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MISTUNED LAMINATE AIRFOIL
    • Publication number 20180038382
    • Publication date Feb 8, 2018
    • United Technologies Corporation
    • Larry Foster
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBOFAN ENGINE WTH A SPLITTERED ROTOR FAN
    • Publication number 20180017019
    • Publication date Jan 18, 2018
    • GENERAL ELECTRIC COMPANY
    • Anthony Louis DiPietro
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method and Apparatus for Balancing a Rotor
    • Publication number 20170284419
    • Publication date Oct 5, 2017
    • GENERAL ELECTRIC COMPANY
    • Michael Jason Bishop
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR ROTOR FOR SUPERSONIC FLUTTER AND/OR RESONANT STRESS MITI...
    • Publication number 20170241432
    • Publication date Aug 24, 2017
    • Pratt & Whitney Canada Corp.
    • Ignatius THERATIL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS TURBINE ENGINE WITH SHORT INLET AND MISTUNED FAN BLADES
    • Publication number 20170175761
    • Publication date Jun 22, 2017
    • United Technologies Corporation
    • Frederick M. Schwarz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTINUOUSLY VARIABLE TRANSMISSION COOLING FAN
    • Publication number 20170045134
    • Publication date Feb 16, 2017
    • Deere & Company
    • Jeremie A. Wade
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A multipurpose fan
    • Publication number 20160356279
    • Publication date Dec 8, 2016
    • Wenlong XU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COOLING FAN STRUCTURE
    • Publication number 20160327060
    • Publication date Nov 10, 2016
    • Asia Vital Components Co., Ltd.
    • Bor-Haw Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN COMPRISING AN IMPELLER WITH BLADES
    • Publication number 20160265556
    • Publication date Sep 15, 2016
    • EBM-PAPST ST. GEORGEN GMBH & CO. KG
    • Michael Stadler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fan Impeller with Multiple Blades Shaped and Disposed to Provide Hi...
    • Publication number 20140233178
    • Publication date Aug 21, 2014
    • John Franz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN STRUCTURE
    • Publication number 20140147282
    • Publication date May 29, 2014
    • COOLER MASTER CO., LTD.
    • Kai-Hsiang HU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN AND PRESSURE-INCREASING BLADE ASSEMBLY THEREOF
    • Publication number 20140086730
    • Publication date Mar 27, 2014
    • DELTA ELECTRONICS, INC.
    • Shun-Chen Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTENTIONALLY FREQUENCY MISTUNED TURBINE BLADES
    • Publication number 20140050590
    • Publication date Feb 20, 2014
    • MAPNA GROUP
    • GHOLAMREZA GHORBANI ZARIMAHALLEH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN DEVICE AND VANE THEREOF
    • Publication number 20140030104
    • Publication date Jan 30, 2014
    • MSI COMPUTER (SHENZHEN) CO., LTD.
    • Lin-Yu Lee
    • 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...