Skewed blades

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  • F04D29/386
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Patents Grantslast 30 patents

  • Information Patent Grant

    Serial-type diagonal fan assembly

    • Patent number 12,006,942
    • Issue date Jun 11, 2024
    • Delta Electronics, Inc.
    • Po-Wei Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan device

    • Patent number 11,994,146
    • Issue date May 28, 2024
    • Giga-Byte Technology Co., Ltd.
    • Shun-Chih Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial fan

    • Patent number 11,988,225
    • Issue date May 21, 2024
    • Sanyo Denki Co., Ltd.
    • Yoshihisa Yamazaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Aircraft engine, gas turbine intake therefore, and method of guidin...

    • Patent number 11,891,947
    • Issue date Feb 6, 2024
    • Pratt & Whitney Canada Corp.
    • Guy Lefebvre
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Manufacturing method of axial air moving device with blades overlap...

    • Patent number 11,873,835
    • Issue date Jan 16, 2024
    • STOKES TECHNOLOGY DEVELOPMENT LTD.
    • Yih-Wei Tzeng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial-flow fan and air conditioner

    • Patent number 11,859,635
    • Issue date Jan 2, 2024
    • Daikin Industries, Ltd.
    • Hirotaka Tomioka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan wheel of a motor vehicle

    • Patent number 11,859,636
    • Issue date Jan 2, 2024
    • Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Wuerzburg
    • Anand Patel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Propeller fan and air conditioner

    • Patent number 11,828,294
    • Issue date Nov 28, 2023
    • Daikin Industries, Ltd.
    • Hirotaka Tomioka
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air-sending device

    • Patent number 11,795,965
    • Issue date Oct 24, 2023
    • Mitsubishi Electric Corporation
    • Tomoya Fukui
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Low noise and high efficiency blade for axial fans and rotors and a...

    • Patent number 11,795,975
    • Issue date Oct 24, 2023
    • R.E.M. HOLDING S.R.L.
    • Roberto Eduardo Mosiewicz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Propeller fan, air-sending device, and refrigeration cycle device

    • Patent number 11,788,547
    • Issue date Oct 17, 2023
    • Mitsubishi Electric Corporation
    • Takuya Teramoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary heat exchanger and system thereof

    • Patent number 11,635,262
    • Issue date Apr 25, 2023
    • Deere & Company
    • Scott S. Hendron
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Fan blade device

    • Patent number 11,549,519
    • Issue date Jan 10, 2023
    • Yen Sun Technology Corp.
    • Chang-Sung Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diagonal fan having an optimized diagonal impeller

    • Patent number 11,542,955
    • Issue date Jan 3, 2023
    • EBM-Papst Mulfingen GmbH & Co. KG
    • Oliver Haaf
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blade and axial flow impeller using same

    • Patent number 11,519,422
    • Issue date Dec 6, 2022
    • York Guangzhou Air Conditioning and Refrigeration Co., Ltd.
    • Bin Yuan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Propeller fan, air-sending device, and refrigeration cycle device

    • Patent number 11,434,924
    • Issue date Sep 6, 2022
    • Mitsubishi Electric Corporation
    • Takuya Teramoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Propeller fan

    • Patent number 11,333,168
    • Issue date May 17, 2022
    • Daikin Industries, Ltd.
    • Tooru Iwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Series-connected fan

    • Patent number 11,136,987
    • Issue date Oct 5, 2021
    • Delta Electronics, Inc.
    • Shun-Chen Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan wheel and radiator fan module with the fan wheel

    • Patent number 11,022,139
    • Issue date Jun 1, 2021
    • Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Wuerzburg
    • Christian Froh
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Condenser unit with fan

    • Patent number 10,962,275
    • Issue date Mar 30, 2021
    • Johnson Controls Technology Company
    • Robert C. Haddad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air-sending device and air-conditioning apparatus using the same

    • Patent number 10,890,194
    • Issue date Jan 12, 2021
    • Mitsubishi Electric Corporation
    • Takahide Tadokoro
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Impeller and axial flow fan

    • Patent number 10,859,095
    • Issue date Dec 8, 2020
    • Mitsubishi Electric Corporation
    • Toshikatsu Arai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blade structure and fan and generator having same

    • Patent number 10,724,537
    • Issue date Jul 28, 2020
    • Doosan Heavy Industries & Construction Co. LTD.
    • Dai Hyun Ahn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Full-span forward swept airfoils for gas turbine engines

    • Patent number 10,605,260
    • Issue date Mar 31, 2020
    • United Technologies Corporation
    • Li Xing Pan
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Aerodynamically and acoustically improved car fan

    • Patent number 10,584,716
    • Issue date Mar 10, 2020
    • Manuel Henner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mixed-flow fan

    • Patent number 10,557,476
    • Issue date Feb 11, 2020
    • Delta Electronics, Inc.
    • Shih-Di Chen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas turbine engine airfoil

    • Patent number 10,393,139
    • Issue date Aug 27, 2019
    • United Technologies Corporation
    • Edward J. Gallagher
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine engine airfoil

    • Patent number 10,385,866
    • Issue date Aug 20, 2019
    • United Technologies Corporation
    • Edward J. Gallagher
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Gas turbine engine rotor blade

    • Patent number 9,845,683
    • Issue date Dec 19, 2017
    • United Technology Corporation
    • Donald William Lamb
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Axial flow fan and air-conditioning apparatus having the same

    • Patent number 9,605,686
    • Issue date Mar 28, 2017
    • Mitsubishi Electric Corporation
    • Shingo Hamada
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    APPARATUS FOR MOVING AIR

    • Publication number 20240117812
    • Publication date Apr 11, 2024
    • Emory Joseph Clark
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL FAN

    • Publication number 20240026898
    • Publication date Jan 25, 2024
    • Sanyo Denki Co., Ltd.
    • Yoshihisa YAMAZAKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL-FLOW FAN AND AIR CONDITIONER

    • Publication number 20230358249
    • Publication date Nov 9, 2023
    • DAIKIN INDUSTRIES, LTD.
    • Hirotaka Tomioka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PROPELLER FAN AND AIR CONDITIONER

    • Publication number 20230349390
    • Publication date Nov 2, 2023
    • DAIKIN INDUSTRIES, LTD.
    • Hirotaka TOMIOKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLADE FOR ROOM FANS AND RELATED FAN

    • Publication number 20230296104
    • Publication date Sep 21, 2023
    • MOTORDESIGN MODENA S.r.l.
    • William GUALTIERI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN WHEEL OF A MOTOR VEHICLE

    • Publication number 20230243367
    • Publication date Aug 3, 2023
    • Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Wuerzburg
    • Anand PATEL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN DEVICE

    • Publication number 20230184259
    • Publication date Jun 15, 2023
    • GIGA-BYTE TECHNOLOGY CO., LTD.
    • Shun-Chih Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CEILING FAN AND METHOD FOR MANUFACTURING CEILING FAN BLADE

    • Publication number 20230160391
    • Publication date May 25, 2023
    • New Century Electrical Manufacturing (Zhongshan) Co., Ltd.
    • Qirong Lu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR-SENDING DEVICE

    • Publication number 20230122146
    • Publication date Apr 20, 2023
    • Mitsubishi Electric Corporation
    • Tomoya FUKUI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PROPELLER FAN, AIR-SENDING DEVICE, AND REFRIGERATION CYCLE DEVICE

    • Publication number 20220325721
    • Publication date Oct 13, 2022
    • Mitsubishi Electric Corporation
    • Takuya TERAMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MANUFACTURING METHOD OF AXIAL AIR MOVING DEVICE WITH BLADES OVERLAP...

    • Publication number 20220316494
    • Publication date Oct 6, 2022
    • Stokes Technology Development Ltd.
    • Yih-Wei TZENG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN

    • Publication number 20220252081
    • Publication date Aug 11, 2022
    • CHAMP TECH OPTICAL (FOSHAN) CORPORATION
    • XIAO-GUANG MA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DIAGONAL FAN HAVING AN OPTIMIZED DIAGONAL IMPELLER

    • Publication number 20220049715
    • Publication date Feb 17, 2022
    • EBM-PAPST MULFINGEN GMBH & CO. KG
    • Oliver HAAF
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SERIAL-TYPE DIAGONAL FAN ASSEMBLY

    • Publication number 20210381515
    • Publication date Dec 9, 2021
    • Delta Electronics, Inc.
    • Po-Wei HUANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SERIES-CONNECTED FAN

    • Publication number 20200217322
    • Publication date Jul 9, 2020
    • Delta Electronics, Inc.
    • Shun-Chen CHANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY HEAT EXCHANGER AND SYSTEM THEREOF

    • Publication number 20200200186
    • Publication date Jun 25, 2020
    • Deere & Company
    • Scott S. Hendron
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PROPELLER FAN

    • Publication number 20200158129
    • Publication date May 21, 2020
    • DAIKIN INDUSTRIES, LTD.
    • Tooru IWATA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LOW NOISE AND HIGH EFFICIENCY BLADE FOR AXIAL FANS AND ROTORS AND A...

    • Publication number 20200049166
    • Publication date Feb 13, 2020
    • R.E.M. HOLDING S.R.L.
    • ROBERTO EDUARDO MOSIEWICZ
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Propeller

    • Publication number 20190136868
    • Publication date May 9, 2019
    • Troy Churchill
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    IMPELLER AND AXIAL FLOW FAN

    • Publication number 20190107118
    • Publication date Apr 11, 2019
    • MITSUBISHI ELECTRIC CORPORATION
    • Toshikatsu Arai
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MIXED-FLOW FAN

    • Publication number 20190078580
    • Publication date Mar 14, 2019
    • Delta Electronics, Inc.
    • Shih-Di CHEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN WHEEL AND RADIATOR FAN MODULE WITH THE FAN WHEEL

    • Publication number 20190072105
    • Publication date Mar 7, 2019
    • BROSE FAHRZEUGTEILE GMBH & CO. KOMMANDITGESELLSCHAFT WUERZBURG
    • CHRISTIAN FROH
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BLADE STRUCTURE AND FAN AND GENERATOR HAVING SAME

    • Publication number 20180372115
    • Publication date Dec 27, 2018
    • Doosan Heavy Industries & Construction Co. LTD
    • Dai Hyun Ahn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL FAN

    • Publication number 20180258947
    • Publication date Sep 13, 2018
    • NIDEC CORPORATION
    • Mikiya HIROSE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS TURBINE ENGINE FAN BLADE WITH AXIAL LEAN

    • Publication number 20180231020
    • Publication date Aug 16, 2018
    • Rolls-Royce plc
    • Mark J. WILSON
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GAS TURBINE ENGINE FAN BLADE

    • Publication number 20180231021
    • Publication date Aug 16, 2018
    • Rolls-Royce plc
    • Mark J. WILSON
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GAS TURBINE ENGINE FAN BLADE WITH AXIAL LEAN

    • Publication number 20180231019
    • Publication date Aug 16, 2018
    • Rolls-Royce plc
    • Marco BARALE
    • 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

    AERODYNAMICALLY AND ACOUSTICALLY IMPROVED CAR FAN

    • Publication number 20180051712
    • Publication date Feb 22, 2018
    • VALEO SYSTEMES THERMIQUES
    • Manuel Henner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL FLOW FAN WITH BLADES TWISTED ACCORDING TO A BLADE PITCH RATIO...

    • Publication number 20160319836
    • Publication date Nov 3, 2016
    • DACS A/S
    • Karl Erik WIDELL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...