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Combating cavitation, whirls, noise, vibration or the like Balancing

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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

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F04D29/66Combating cavitation, whirls, noise, vibration or the like Balancing
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Systems and methods associated with sound dampening in blowers
    • Patent number 12,366,256
    • Issue date Jul 22, 2025
    • Milwaukee Electric Tool Corporation
    • Benjamin J. Owen-Block
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower for respirator device
    • Patent number 12,364,828
    • Issue date Jul 22, 2025
    • SYSMED (CHINA) CO., LTD
    • Zhuoran Tang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Aircraft engine aeromechanical instability detection
    • Patent number 12,359,588
    • Issue date Jul 15, 2025
    • General Electric Company
    • Syed J. Khalid
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    PAP system blower
    • Patent number 12,359,670
    • Issue date Jul 15, 2025
    • ResMed Motor Technologies Inc.
    • Samuel Aziz Mebasser
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower and air conditioner
    • Patent number 12,359,679
    • Issue date Jul 15, 2025
    • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
    • Fuquan Wei
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower
    • Patent number 12,359,680
    • Issue date Jul 15, 2025
    • Nidec Corporation
    • Shinji Takemoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Stator vane for a gas turbine engine
    • Patent number 12,352,186
    • Issue date Jul 8, 2025
    • Pratt & Whitney Canada Corp.
    • Nicola Houle
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Data storage housing with a set of hard drives and fan devices
    • Patent number 12,352,278
    • Issue date Jul 8, 2025
    • Sanmina Corporation
    • Odie Banks Killen
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Control device, vehicle, control method, and computer readable memo...
    • Patent number 12,352,289
    • Issue date Jul 8, 2025
    • Toyota Jidosha Kabushiki Kaisha
    • Junichiro Tamao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air blower and combustion device including the same
    • Patent number 12,352,438
    • Issue date Jul 8, 2025
    • Noritz Corporation
    • Mikihiro Iwamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotor assembly for a turbomolecular pump
    • Patent number 12,345,277
    • Issue date Jul 1, 2025
    • Edwards S.R.O.
    • Richard Glyn Horler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Debris blower with sound attenuation resonator
    • Patent number 12,345,278
    • Issue date Jul 1, 2025
    • The Toro Company
    • Benjamin L. Waldera
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbofan engine having angled inlet pre-swirl vanes
    • Patent number 12,338,837
    • Issue date Jun 24, 2025
    • General Electric Company
    • Arthur William Sibbach
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Water cooling device with a shock-absorbing structure
    • Patent number 12,342,501
    • Issue date Jun 24, 2025
    • Dongguan Yichen Intelligent Electronics Co., Ltd.
    • Pan Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mounting structure for compressor and compressor
    • Patent number 12,338,838
    • Issue date Jun 24, 2025
    • Kabushiki Kaisha Toyota Jidoshokki
    • Masafumi Tsuzuki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Regenerative blower
    • Patent number 12,331,749
    • Issue date Jun 17, 2025
    • Fisher & Paykel Healthcare Limited
    • Donald Roy Kuriger
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Blower and heat pump unit
    • Patent number 12,331,752
    • Issue date Jun 17, 2025
    • Daikin Industries, Ltd.
    • Hiroki Andou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower unit for an appliance
    • Patent number 12,326,158
    • Issue date Jun 10, 2025
    • Haier US Appliance Solutions, Inc.
    • Kyle James Brewer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller and motor assembly
    • Patent number 12,318,538
    • Issue date Jun 3, 2025
    • Fisher & Paykel Healthcare Limited
    • Johannes Nicolaas Bothma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Guiding mechanism, centrifugal fan thereof, and range hood thereof
    • Patent number 12,320,365
    • Issue date Jun 3, 2025
    • NINGBO FOTILE KITCHEN WARE CO., LTD.
    • Gai Lei
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Outer nacelle with inlet guide vanes and acoustic treatment
    • Patent number 12,313,021
    • Issue date May 27, 2025
    • General Electric Company
    • Arthur William Sibbach
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Energy-conserving fluid pump
    • Patent number 12,313,087
    • Issue date May 27, 2025
    • KINETIC TECHNOLOGY SYSTEMS, LLC
    • Gary Cornwell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan device with stability maintenance assembly
    • Patent number 12,305,660
    • Issue date May 20, 2025
    • VAST GLORY ELECTRONICS & HARDWARE & PLASTIC(HUI ZHOU) LTD.
    • San-Qiang Song
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal blower
    • Patent number 12,305,663
    • Issue date May 20, 2025
    • Denso Corporation
    • Mari Fukada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller with inclined and reverse inclined blades
    • Patent number 12,305,667
    • Issue date May 20, 2025
    • ResMed Pty Ltd
    • Barton John Kenyon
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Fan having damping and sealing elements between various housing parts
    • Patent number 12,296,093
    • Issue date May 13, 2025
    • Drägerwerk AG & Co. KGaA
    • René-Christian Caspary
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Noise-reducing and nonuniform tip clearance structure of centrifuga...
    • Patent number 12,297,847
    • Issue date May 13, 2025
    • Harbin Engineering University
    • Yipeng Cao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Intakes and gas separators for downhole pumps, and related apparatu...
    • Patent number 12,292,059
    • Issue date May 6, 2025
    • Inflow Systems Inc.
    • David Dyck
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Gas turbine engine with acoustic spacing of the fan blades and outl...
    • Patent number 12,292,017
    • Issue date May 6, 2025
    • General Electric Company
    • Brandon Wayne Miller
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Apparatus and method for partially bladed rotor test
    • Patent number 12,286,893
    • Issue date Apr 29, 2025
    • RTX Corporation
    • Zhiqiang Wang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    FLOATING COUNTER-ROTATING VORTEX-ELIMINATING DEVICE FOR PUMP STATIO...
    • Publication number 20250237237
    • Publication date Jul 24, 2025
    • JIANGSU UNIVERSITY
    • Qiang PAN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN DEVICE
    • Publication number 20250230818
    • Publication date Jul 17, 2025
    • VAST GLORY ELECTRONICS & HARDWARE & PLASTIC(HUI ZHOU) LTD.
    • San-Qiang SONG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Blower and Air Conditioner
    • Publication number 20250230821
    • Publication date Jul 17, 2025
    • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
    • Fuquan WEI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBOFAN ENGINE INCLUDING A FAN ACTUATION SYSTEM
    • Publication number 20250230753
    • Publication date Jul 17, 2025
    • GENERAL ELECTRIC COMPANY
    • Randy M. Vondrell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TECHNIQUES FOR AVOIDING NEGATIVE AUDIO PERFORMANCE VARIATIONS IN EX...
    • Publication number 20250223976
    • Publication date Jul 10, 2025
    • Meta Platforms Technologies , LLC
    • Wulin Xia
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP, ROTATING BODY FOR VACUUM PUMP, AND BALANCE CORRECTING...
    • Publication number 20250215900
    • Publication date Jul 3, 2025
    • Edwards Japan Limited
    • Takashi Kabasawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTEGRATED FAN DRIVE SYSTEM FOR COOLING TOWER
    • Publication number 20250216163
    • Publication date Jul 3, 2025
    • PRIME DATUM, INC.
    • PATRICK M. ROLLINS
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    COMPRESSOR
    • Publication number 20250215899
    • Publication date Jul 3, 2025
    • Wuxi Cummins Turbo Technologies Company Ltd.
    • Yue Shen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WIND DUCT WITH SILENCER
    • Publication number 20250207611
    • Publication date Jun 26, 2025
    • FUJIFILM CORPORATION
    • Tomohiro TAKAHASHI
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Cartridge for Inlet Seal and Liner
    • Publication number 20250207504
    • Publication date Jun 26, 2025
    • Whisper Aero Inc.
    • Matthew Alan Dempsey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SYSTEMS AND METHODS FOR INTEGRALLY GEARED CENTRIFUGAL COMPRESSOR TO...
    • Publication number 20250207612
    • Publication date Jun 26, 2025
    • Ingersoll-Rand Industrial U.S., Inc.
    • Dhruv Kumar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AUTOMATIC EXHAUST MECHANISM
    • Publication number 20250198414
    • Publication date Jun 19, 2025
    • Belgravia Wood Limited
    • Jin Huan Jin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR FOR DELIVERING AN AIR AND/OR GAS STREAM
    • Publication number 20250195804
    • Publication date Jun 19, 2025
    • Dragerwerk AG & Co. KGaA
    • René-Christian CASPARY
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AUTOMATIC EXHAUST MECHANISM
    • Publication number 20250198413
    • Publication date Jun 19, 2025
    • Belgravia Wood Limited
    • Jin Huan Jin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL BLOWER
    • Publication number 20250198416
    • Publication date Jun 19, 2025
    • DAIKIN INDUSTRIES, LTD.
    • Masahito HIGASHIDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER, FAN, AND AIR-CONDITIONING APPARATUS
    • Publication number 20250198423
    • Publication date Jun 19, 2025
    • Mitsubishi Electric Corporation
    • Kisho HATAKENAKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AUTOMATIC EXHAUST MECHANISM
    • Publication number 20250198411
    • Publication date Jun 19, 2025
    • Belgravia Wood Limited
    • Jin Huan Jin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL FAN ASSEMBLY INCLUDING AN INTERMEDIATE SHROUD
    • Publication number 20250198422
    • Publication date Jun 19, 2025
    • Regal Beloit America, Inc.
    • Jacob Michael Hansel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NOISE REDUCTION FOR AIR FLOW DEVICES
    • Publication number 20250198426
    • Publication date Jun 19, 2025
    • Dyson Technology Limited
    • Philip Tennison REILLY
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AUTOMATIC EXHAUST MECHANISM
    • Publication number 20250198412
    • Publication date Jun 19, 2025
    • Belgravia Wood Limited
    • Jin Huan Jin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN HOUSING FOR A COMPRESSOR INSTALLATION
    • Publication number 20250188952
    • Publication date Jun 12, 2025
    • ATLAS COPCO AIRPOWER, naamloze vennootschap
    • DANIEL GUARIGLIA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GYROSCOPIC AIR HANDLER METHOD AND APPARATUS
    • Publication number 20250188953
    • Publication date Jun 12, 2025
    • Airborne Motorworks Inc.
    • Jesse Antoine Marcel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR-COOLED PRESSURIZING DEVICE
    • Publication number 20250180037
    • Publication date Jun 5, 2025
    • ATLAS COPCO AIRPOWER, naamloze vennootschap
    • Daniel GUARIGLIA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SUPPORT FOR A MOTOR AND HEATING, VENTILATION AND/OR AIR-CONDITIONIN...
    • Publication number 20250183754
    • Publication date Jun 5, 2025
    • VALEO SYSTEMES THERMIQUES
    • Clara Degorce-Dumas
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    BLOWER
    • Publication number 20250180040
    • Publication date Jun 5, 2025
    • Milwaukee Electric Tool Corporation
    • Adam Czerwonka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER AND MOTOR ASSEMBLY
    • Publication number 20250161606
    • Publication date May 22, 2025
    • Fisher & Paykel Healthcare Limited
    • Johannes Nicolaas Bothma
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    DIFFUSER TUBE RESONATOR FOR REFRIGERANT COMPRESSORS
    • Publication number 20250163937
    • Publication date May 22, 2025
    • Danfoss A/S
    • Brenden Richman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC PUMP
    • Publication number 20250163938
    • Publication date May 22, 2025
    • AISIN CORPORATION
    • Shuji HATTORI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR DRIVE CONTROL CIRCUIT, PORTABLE FAN CONFIGURED WITH HIGH-SPEE...
    • Publication number 20250163925
    • Publication date May 22, 2025
    • SHENZHEN JISU TECHNOLOGY CO., LTD.
    • Guanzheng ZHENG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR INLET STRUCTURE FOR AN AIR PUMP AND AN AIR PUMP
    • Publication number 20250163931
    • Publication date May 22, 2025
    • Intex Marketing Ltd.
    • Zhi Xiong Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...