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Fluid-guiding means

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  • F04D29/44
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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

F04D29/44Fluid-guiding means
Industries

Patents Grantslast 30 patents

  • 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

    Centrifugal compressor and method of operating the centrifugal comp...
    • Patent number 12,320,366
    • Issue date Jun 3, 2025
    • Nuovo Pignone Tecnologie Srl
    • Marco Quercia
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Additively manufactured optimized fuel pump volute entrance
    • Patent number 12,313,083
    • Issue date May 27, 2025
    • Hamilton Sundstrand Corporation
    • Travis Marshall
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Grant

    Indoor unit of air conditioner and controlling method of the air co...
    • Patent number 12,313,269
    • Issue date May 27, 2025
    • Samsung Electronics Co., Ltd.
    • Jinbaek Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Volute design for lower manufacturing cost and radial load reduction
    • Patent number 12,313,082
    • Issue date May 27, 2025
    • FLUID HANDLING LLC
    • Paul J. Ruzicka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Head mechanism and fan apparatus
    • Patent number 12,305,666
    • Issue date May 20, 2025
    • GD MIDEA ENVIRONMENT APPLIANCES MFG CO., LTD.
    • Tao Yang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High volume axial flow electric submersible pump (ESP) pump stage
    • Patent number 12,305,494
    • Issue date May 20, 2025
    • Halliburton Energy Services, Inc.
    • Ketankumar Kantilal Sheth
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Controlled area progression diffuser
    • Patent number 12,297,844
    • Issue date May 13, 2025
    • BorgWarner Inc.
    • Robert Dirk Lotz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor and vacuum cleaner
    • Patent number 12,294,282
    • Issue date May 6, 2025
    • Gree Electric Appliances, Inc. of Zhuhai
    • Bin Chen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Compact, high-efficiency air handling unit for residential HVAC sys...
    • Patent number 12,292,203
    • Issue date May 6, 2025
    • Syracuse University
    • Mehmet Nasir Sarimurat
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerant compressor with impeller having slotted shroud
    • Patent number 12,276,286
    • Issue date Apr 15, 2025
    • Danfoss A/S
    • Tianli Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor housing and centrifugal compressor
    • Patent number 12,270,413
    • Issue date Apr 8, 2025
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Kenichiro Iwakiri
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diffuser with non-constant diffuser vanes pitch and centrifugal tur...
    • Patent number 12,270,415
    • Issue date Apr 8, 2025
    • Nuovo Pignone Tecnologie Srl
    • Lorenzo Toni
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pipe diffuser for centrifugal compressor
    • Patent number 12,270,414
    • Issue date Apr 8, 2025
    • Honda Motor Co., Ltd.
    • Eijiro Kitamura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Impeller and centrifugal fan
    • Patent number 12,258,975
    • Issue date Mar 25, 2025
    • Nidec Corporation
    • Shinji Takemoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary device for inputting thermal energy into fluids
    • Patent number 12,258,977
    • Issue date Mar 25, 2025
    • COOLBROOK OY
    • Liping Xu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan assembly with a removable filter assembly
    • Patent number 12,258,978
    • Issue date Mar 25, 2025
    • Dyson Technology Limited
    • Philip Tennison Reilly
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan and cleaning device
    • Patent number 12,253,090
    • Issue date Mar 18, 2025
    • BEIJING ROBOROCK TECHNOLOGY CO., LTD.
    • Yuanjian Liang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Immersion pump
    • Patent number 12,253,097
    • Issue date Mar 18, 2025
    • HYSYPRO AG
    • Philipp Stempfle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal compressor and turbocharger
    • Patent number 12,247,573
    • Issue date Mar 11, 2025
    • IHI Corporation
    • Atsushi Yonemura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary machine with compressor impeller
    • Patent number 12,247,578
    • Issue date Mar 11, 2025
    • Koji Sakota
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diffuser, air supply device, and vacuum cleaning equipment
    • Patent number 12,241,479
    • Issue date Mar 4, 2025
    • GUANGDONG WELLING MOTOR MANUFACTURING CO., LTD.
    • Wei Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ergonomic neck fan
    • Patent number 12,234,834
    • Issue date Feb 25, 2025
    • Yu Chen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Semi-floating turbine nozzle ring
    • Patent number 12,234,739
    • Issue date Feb 25, 2025
    • Transportation IP Holdings, LLC
    • Christopher Homison
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Heat collecting pump and washing appliance
    • Patent number 12,234,835
    • Issue date Feb 25, 2025
    • FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING CO., LTD.
    • Jianqing Wu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan assembly and air conditioner
    • Patent number 12,228,144
    • Issue date Feb 18, 2025
    • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
    • Fuquan Wei
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal compressor with reverse overhung volute
    • Patent number 12,221,967
    • Issue date Feb 11, 2025
    • Daikin Industries, Ltd.
    • Midori Drake
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Centrifugal compressor
    • Patent number 12,215,710
    • Issue date Feb 4, 2025
    • Kabushiki Kaisha Toyota Jidoshokki
    • Hidefumi Mori
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower having first and second towers and a motor housing supporter...
    • Patent number 12,196,221
    • Issue date Jan 14, 2025
    • LG Electronics Inc.
    • Myungjin Ku
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    CENTRIFUGAL COMPRESSOR WITH ENERGY RECOVERY FROM A RECYCLE LINE
    • Publication number 20250180032
    • Publication date Jun 5, 2025
    • Nuovo Pignone Tecnologie S.r.l.
    • Massimo CAMATTI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SUBMERSIBLE PUMP WITH STAGE EROSION CONTROL
    • Publication number 20250172148
    • Publication date May 29, 2025
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Raju Ekambaram
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FIRE PUMP FOR FIRE FIGHTING SYSTEM
    • Publication number 20250163933
    • Publication date May 22, 2025
    • Wenling Fluid Machinery Technology Institute of Jiangsu University
    • Jinfeng ZHANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    METHOD FOR ASSEMBLING METAL PIECES OF DIFFERENT MASSIVENESS AND CEN...
    • Publication number 20250163932
    • Publication date May 22, 2025
    • SAFRAN HELICOPTER ENGINES
    • Thibaut LARROUY
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ELECTRIC TURBOCHARGER WITH DIFFUSER PLATE
    • Publication number 20250154958
    • Publication date May 15, 2025
    • IHI Corporation
    • Yoshihito KATSU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PARALLEL FLOW PUMP
    • Publication number 20250129793
    • Publication date Apr 24, 2025
    • ELECTROLUX PROFESSIONAL, INC.
    • Michael P. Licata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRICAL AUTOMOTIVE LIQUID PUMP
    • Publication number 20250129786
    • Publication date Apr 24, 2025
    • PIERBURG PUMP TECHNOLOGY GMBH
    • GEORG DICK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL ACCELERATION STABILIZER
    • Publication number 20250122891
    • Publication date Apr 17, 2025
    • Ingersoll-Rand Industrial U.S., Inc.
    • Chester V. Swiatek
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PUMP ASSEMBLY
    • Publication number 20250122879
    • Publication date Apr 17, 2025
    • ECOTECH, INC.
    • Timothy MARKS
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    NOZZLE ASSEMBLY FOR EXHAUST FAN UNIT OF HVAC SYSTEM
    • Publication number 20250102167
    • Publication date Mar 27, 2025
    • Air Distribution Technologies IP, LLC.
    • Anup T. Kole
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    FAN HAVING A STEP DIFFUSER
    • Publication number 20250084867
    • Publication date Mar 13, 2025
    • Ziehl-Abegg SE
    • Frieder LOERCHER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWER
    • Publication number 20250084868
    • Publication date Mar 13, 2025
    • LG ELECTRONICS INC.
    • Jaehyuk Jung
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE-PART LIQUID COOLING PUMPING UNIT
    • Publication number 20250081395
    • Publication date Mar 6, 2025
    • COOLER MASTER CO., LTD.
    • Shui-fa Tsai
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    BLOWER ASSEMBLY ENCLOSURE
    • Publication number 20250075708
    • Publication date Mar 6, 2025
    • Regal Beloit America, Inc.
    • Chirag Sureshbhai Patel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Centrifugal Fan
    • Publication number 20250067274
    • Publication date Feb 27, 2025
    • Yuqing Luo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBO MACHINE AND METHOD OF MANUFACTURING
    • Publication number 20250059982
    • Publication date Feb 20, 2025
    • CRYOSTAR SAS
    • Stephane SGAMBATI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ERGONOMIC NECK FAN
    • Publication number 20250059980
    • Publication date Feb 20, 2025
    • Chunzhixiao (Shenzhen) Technology Co., Ltd.
    • Yu Chen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    STICK PUMP ASSEMBLY
    • Publication number 20250052247
    • Publication date Feb 13, 2025
    • Milwaukee Electric Tool Corporation
    • Nolan J. Henton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL COMPRESSOR WITH LIQUID INJECTION
    • Publication number 20250052258
    • Publication date Feb 13, 2025
    • Daikin Industries, Ltd.
    • Ryan HUTHMACHER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOVABLE HOOD
    • Publication number 20250052430
    • Publication date Feb 13, 2025
    • LG ELECTRONICS INC.
    • Hosan KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MANIFOLD, A TURBOMACHINE INCLUDING SUCH A MANIFOLD, A TURBOCHARGER...
    • Publication number 20250043712
    • Publication date Feb 6, 2025
    • Rolls-Royce Solutions GmbH
    • Nicolas Lachenmaier
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CENTRIFUGAL FAN AND METHOD FOR MANUFACTURING THE SAME
    • Publication number 20250035128
    • Publication date Jan 30, 2025
    • LG ELECTRONICS INC.
    • Seungdeok YANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HEAT COLLECTING PUMP AND WASHING APPLIANCE HAVING THE SAME
    • Publication number 20250035129
    • Publication date Jan 30, 2025
    • FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING CO., LTD.
    • Jianqing WU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTIPLE BLADE ROWS FOR IMPELLER AND DIFFUSER STAGES
    • Publication number 20250027507
    • Publication date Jan 23, 2025
    • BHE Turbomachinery, LLC
    • Henry K. Obermeyer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC WATER PUMP
    • Publication number 20250012293
    • Publication date Jan 9, 2025
    • COAVIS
    • Hyun Tae LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PORTABLE WIND BLOWING DEVICE
    • Publication number 20250012286
    • Publication date Jan 9, 2025
    • Jingsi XIE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NECK FAN
    • Publication number 20250003423
    • Publication date Jan 2, 2025
    • Shenzhen Jisu Technology Co.,Ltd
    • Jiahang XIE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERANT COMPRESSOR WITH IMPELLER HAVING SLOTTED SHROUD
    • Publication number 20240426318
    • Publication date Dec 26, 2024
    • Danfoss A/S
    • Tianli ZHANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VENTILATION UNIT
    • Publication number 20240426492
    • Publication date Dec 26, 2024
    • Broan-NuTone LLC
    • Eshank Singh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...