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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

    Centrifugal acceleration stabilizer
    • Patent number 12,163,535
    • Issue date Dec 10, 2024
    • Ingersoll-Rand Industrial U.S., Inc.
    • Chester V. Swiatek
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Respiratory blowing device
    • Patent number 12,161,801
    • Issue date Dec 10, 2024
    • Murata Manufacturing Co., Ltd.
    • Yoshitaka Hane
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Fan speed control device
    • Patent number 12,158,514
    • Issue date Dec 3, 2024
    • Lutron Technology Company LLC
    • James P. Steiner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vertical multi-stage pump
    • Patent number 12,110,909
    • Issue date Oct 8, 2024
    • Ebara Corporation
    • Masaki Watanabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cross-flow fan
    • Patent number 12,060,895
    • Issue date Aug 13, 2024
    • LG Electronics Inc.
    • Jinwook Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerant compressor including diffuser with grooves
    • Patent number 12,025,154
    • Issue date Jul 2, 2024
    • Danfoss A/S
    • Jin Yan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Stabilizer channel of a compressor
    • Patent number 12,018,699
    • Issue date Jun 25, 2024
    • Turbo Systems Switzerland Ltd.
    • Daniel Bernhard Rusch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Volute assembly and induced draft fan comprising the same
    • Patent number 11,988,220
    • Issue date May 21, 2024
    • Zhongshan Broad-Ocean Motor Co., Ltd.
    • Yanhu Lin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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...

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPRESSOR ARRANGEMENT, TURBOCHARGER, COMBUSTION ENGINE, AND VEHICLE
    • Publication number 20240401600
    • Publication date Dec 5, 2024
    • SCANIA CV AB
    • Magnus LINDGREN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PUMP MONITORING SYSTEM AND METHOD
    • Publication number 20240254996
    • Publication date Aug 1, 2024
    • Edwards Limited
    • Michael Simmonds
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    CONTROL METHOD FOR COMPRESSOR AND COMPRESSOR SYSTEM
    • Publication number 20240218878
    • Publication date Jul 4, 2024
    • DANFOSS (TIANJIN) LTD.
    • Yingke SUN
    • G01 - MEASURING TESTING
  • Information Patent Application

    ROTATING APPARATUS, MOTOR, AND PUMP
    • Publication number 20240200575
    • Publication date Jun 20, 2024
    • National University Corporation Saitama University
    • Masaya TAKASAKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ASSEMBLY FOR COMPENSATING AXIAL FORCES IN A ROTATING FLOW MACHINE A...
    • Publication number 20240175447
    • Publication date May 30, 2024
    • SULZER MANAGEMENT AG
    • Jouni VARTIAINEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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