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especially adapted for elastic 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

F04D29/661especially adapted for elastic fluid pumps
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Modal noise reduction for gas turbine engine
    • Patent number 11,971,052
    • Issue date Apr 30, 2024
    • RTX Corporation
    • David A. Topol
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fan control for computing devices
    • Patent number 11,934,241
    • Issue date Mar 19, 2024
    • SOFTIRON LIMITED
    • Phillip Edward Straw
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Method of starting a fan using an open loop starting stage with a d...
    • Patent number 11,933,309
    • Issue date Mar 19, 2024
    • Delta Electronics, Inc.
    • Yi-Fan Lin
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Axial flow fan, air conditioner outdoor unit and air conditioner
    • Patent number 11,913,469
    • Issue date Feb 27, 2024
    • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD.
    • Wendong Gao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor system
    • Patent number 11,913,476
    • Issue date Feb 27, 2024
    • Mitsubishi Heavy Industries, Ltd.
    • Takanori Shibata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan frame body structure
    • Patent number 11,905,964
    • Issue date Feb 20, 2024
    • Asia Vital Components Co., Ltd.
    • Sung-Wei Sun
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan speed control device
    • Patent number 11,906,611
    • Issue date Feb 20, 2024
    • Lutron Technology Company LLC
    • James P. Steiner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multiphase pump
    • Patent number 11,879,483
    • Issue date Jan 23, 2024
    • SULZER MANAGEMENT AG
    • Karel De Raeve
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric powered work machine and method of controlling noise gener...
    • Patent number 11,841,033
    • Issue date Dec 12, 2023
    • Makita Corporation
    • Hideaki Takano
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Electric fan array for distortion tolerance of turbofan engines
    • Patent number 11,835,064
    • Issue date Dec 5, 2023
    • Rolls-Royce North American Technologies Inc.
    • Robert W. Heeter
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Propeller fan assembly with silencer seeds and concentric hub and m...
    • Patent number 11,808,282
    • Issue date Nov 7, 2023
    • Aaon, Inc.
    • Chaitanya Johar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal acceleration stabilizer
    • Patent number 11,788,557
    • Issue date Oct 17, 2023
    • Ingersoll-Rand Industrial U.S., Inc.
    • Chester V. Swiatek
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Splitter and guide vane arrangement for gas turbine engines
    • Patent number 11,781,506
    • Issue date Oct 10, 2023
    • RTX Corporation
    • Daniel Bernard Kupratis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Modal noise reduction for gas turbine engine
    • Patent number 11,754,094
    • Issue date Sep 12, 2023
    • RTX Corporation
    • David A. Topol
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cleaner and method for setting cleaner
    • Patent number 11,653,802
    • Issue date May 23, 2023
    • Makita Corporation
    • Junichi Iwakami
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Method and apparatus for compressor
    • Patent number 11,572,885
    • Issue date Feb 7, 2023
    • LG Electronics Inc.
    • Seongki Baek
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electronic system with heat dissipation and feed-forward active noi...
    • Patent number 11,545,125
    • Issue date Jan 3, 2023
    • Acer Incorporated
    • Jia-Ren Chang
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Fan frame body structure
    • Patent number 11,525,452
    • Issue date Dec 13, 2022
    • Asia Vital Components Co., Ltd.
    • Sung-Wei Sun
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Noise reduction method of a ventilator
    • Patent number 11,493,051
    • Issue date Nov 8, 2022
    • Hunan VentMed Medical Technology Co., Ltd.
    • Zhe Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial fan
    • Patent number 11,480,196
    • Issue date Oct 25, 2022
    • Nidec Corporation
    • Ryosuke Ishida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blowing system
    • Patent number 11,480,185
    • Issue date Oct 25, 2022
    • Panasonic Holdings Corporation
    • Hideki Murakami
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method of starting a fan using an open loop starting stage with a d...
    • Patent number 11,473,584
    • Issue date Oct 18, 2022
    • Delta Electronics Inc.
    • Yi-Fan Lin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Half-spiral housing
    • Patent number 11,460,044
    • Issue date Oct 4, 2022
    • EBM-Papst Mulfingen GmbH & Co. KG
    • Josef Rathgeb
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan speed control device
    • Patent number 11,422,247
    • Issue date Aug 23, 2022
    • Lutrorn Technology Company LLC
    • James P. Steiner
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Cross-flow blower and indoor unit of air-conditioning device equipp...
    • Patent number 11,396,879
    • Issue date Jul 26, 2022
    • Daikin Industries, Ltd.
    • Takashi Kashihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Propeller fan
    • Patent number 11,391,295
    • Issue date Jul 19, 2022
    • Fujitsu General Limited
    • Hirotaka Sawada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan noise-lowering structure
    • Patent number 11,326,623
    • Issue date May 10, 2022
    • Asia Vital Components Co., Ltd.
    • Wen-Hao Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cross flow fan
    • Patent number 11,306,741
    • Issue date Apr 19, 2022
    • Delta Electronics, Inc.
    • Tsung-Ying Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Modal noise reduction for gas turbine engine
    • Patent number 11,300,141
    • Issue date Apr 12, 2022
    • Raytheon Technologies Corporation
    • David A. Topol
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fan control for computing devices
    • Patent number 11,301,009
    • Issue date Apr 12, 2022
    • SOFTIRON LIMITED
    • Phillip Edward Straw
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Fan Speed Control Device
    • Publication number 20240125910
    • Publication date Apr 18, 2024
    • Lutron Technology Company LLC
    • James P. Steiner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MODAL NOISE REDUCTION FOR GAS TURBINE ENGINE
    • Publication number 20240125335
    • Publication date Apr 18, 2024
    • RTX Corporation
    • David A. Topol
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWER AND INDOOR UNIT
    • Publication number 20240117810
    • Publication date Apr 11, 2024
    • FUJITSU GENERAL LIMITED
    • Hirotaka SAWADA
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR COMPRESSOR
    • Publication number 20240120813
    • Publication date Apr 11, 2024
    • HANON SYSTEMS
    • Kyu Sung CHOI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CENTRIFUGAL ACCELERATION STABILIZER
    • Publication number 20240077087
    • Publication date Mar 7, 2024
    • Ingersoll-Rand Industrial U.S., Inc.
    • Chester V. Swiatek
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERANT COMPRESSOR INCLUDING DIFFUSER WITH GROOVES
    • Publication number 20230400038
    • Publication date Dec 14, 2023
    • Danfoss A/S
    • Jin Yan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL ACCELERATION STABILIZER
    • Publication number 20230358253
    • Publication date Nov 9, 2023
    • Ingersoll-Rand Industrial U.S., Inc.
    • Chester V. Swiatek
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fan Assembly and Vacuum Cleaner
    • Publication number 20230332604
    • Publication date Oct 19, 2023
    • Guangdong Midea White Home Appliance Technology Innovation Center Co., Ltd.
    • Jie QIN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    STABILIZER CHANNEL OF A COMPRESSOR
    • Publication number 20230313815
    • Publication date Oct 5, 2023
    • Turbo Systems Switzerland Ltd
    • Daniel Bernhard RUSCH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN AND ELECTRIC HAIR DRYER WITH IMPROVED AIR OUTLET PERFORMANCE
    • Publication number 20230145011
    • Publication date May 11, 2023
    • DREAME TECHNOLOGY (SHANGHAI) CO., LTD.
    • TONG YANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CROSS-FLOW FAN
    • Publication number 20230092864
    • Publication date Mar 23, 2023
    • LG ELECTRONICS INC.
    • Jinwook CHOI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PASSIVE FLOW REVERSAL REDUCTION IN COMPRESSOR ASSEMBLY
    • Publication number 20230093314
    • Publication date Mar 23, 2023
    • Carrier Corporation
    • Vishnu M. Sishtla
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A RETURN CHANNEL WITH NON-CONSTANT RETURN CHANNEL VANES PITCH AND C...
    • Publication number 20230032288
    • Publication date Feb 2, 2023
    • Nuovo Pignone Tecnologie S.r.l.
    • Lorenzo TONI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN FRAME BODY STRUCTURE
    • Publication number 20230016990
    • Publication date Jan 19, 2023
    • Asia Vital Components Co., Ltd.
    • Sung-Wei Sun
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fan Speed Control Device
    • Publication number 20220390581
    • Publication date Dec 8, 2022
    • Lutron Technology Company LLC
    • James P. Steiner
    • G01 - MEASURING TESTING
  • Information Patent Application

    EASILY CLEANABLE WATERPROOF FAN AND HUMIDIFIER USING THE SAME
    • Publication number 20220364744
    • Publication date Nov 17, 2022
    • MIRO CO., LTD.
    • Dong Jin SEO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MODAL NOISE REDUCTION FOR GAS TURBINE ENGINE
    • Publication number 20220341439
    • Publication date Oct 27, 2022
    • David A. Topol
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VERTICAL MULTI-STAGE PUMP
    • Publication number 20220333615
    • Publication date Oct 20, 2022
    • EBARA CORPORATION
    • Masaki WATANABE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC POWERED WORK MACHINE AND METHOD OF CONTROLLING NOISE GENER...
    • Publication number 20220235798
    • Publication date Jul 28, 2022
    • MAKITA CORPORATION
    • Hideaki TAKANO
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    FAN CONTROL FOR COMPUTING DEVICES
    • Publication number 20220229478
    • Publication date Jul 21, 2022
    • SoftIron Limited
    • Phillip Edward Straw
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    COMPRESSOR SYSTEM
    • Publication number 20220220978
    • Publication date Jul 14, 2022
    • Mitsubishi Power, Ltd.
    • Takanori SHIBATA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL FAN AND ROTARY ELECTRIC MACHINE
    • Publication number 20220220971
    • Publication date Jul 14, 2022
    • Mitsubishi Electric Corporation
    • Keisuke TAKEISHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Low Noise High Efficiency Centrifugal Blower
    • Publication number 20220163039
    • Publication date May 26, 2022
    • Regal Beloit America, Inc.
    • Sahand Pirouzpanah
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL FLOW FAN, AIR CONDITIONER OUTDOOR UNIT AND AIR CONDITIONER
    • Publication number 20220136522
    • Publication date May 5, 2022
    • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD.
    • Wendong GAO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RESPIRATORY BLOWING DEVICE
    • Publication number 20220118203
    • Publication date Apr 21, 2022
    • MURATA MANUFACTURING CO., LTD.
    • Yoshitaka HANE
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    VOLUTE ASSEMBLY AND INDUCED DRAFT FAN COMPRISING THE SAME
    • Publication number 20220065261
    • Publication date Mar 3, 2022
    • ZHONGSHAN BROAD-OCEAN MOTOR CO., LTD.
    • Yanhu LIN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM, APPARATUS, AND METHOD FOR PROVIDING A FLOW OF AIR
    • Publication number 20220042517
    • Publication date Feb 10, 2022
    • SNOOZ, Inc.
    • Eli Stewart Lazar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWING SYSTEM
    • Publication number 20210372415
    • Publication date Dec 2, 2021
    • PANASONIC CORPORATION
    • Hideki MURAKAMI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC COMPRESSOR
    • Publication number 20210320566
    • Publication date Oct 14, 2021
    • Kabushiki Kaisha Toyota Jidoshokki
    • Kouki YAMAMOTO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    METHOD AND APPARATUS FOR COMPRESSOR
    • Publication number 20210301828
    • Publication date Sep 30, 2021
    • LG ELECTRONICS INC.
    • Seongki Baek
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...