TREA

Double entry casings

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  • F04D29/424
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS F04D29/00Details, component parts, or accessories

Current Industry

F04D29/424Double entry casings
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Respiratory support system and blower for respiratory support system
    • Patent number 12,343,474
    • Issue date Jul 1, 2025
    • Fisher & Paykel Healthcare Limited
    • Johannes Nicolaas Bothma
    • 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

    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

    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

    Nozzle for a fan assembly
    • Patent number 12,286,978
    • Issue date Apr 29, 2025
    • Dyson Technology Limited
    • Philip Tennison Reilly
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan assembly
    • Patent number 12,253,096
    • Issue date Mar 18, 2025
    • Greenheck Fan Corporation
    • Vijaya K. Kollipara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Housing for flow-conducting components
    • Patent number 12,221,978
    • Issue date Feb 11, 2025
    • KSB SE & Co. KGaA
    • Tammuz Nobel
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Centrifugal blower
    • Patent number 12,188,484
    • Issue date Jan 7, 2025
    • Shinano Kenshi Kabushiki Kaisha
    • Masahiko Uni
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller, multi-blade air-sending device, and air-conditioning appa...
    • Patent number 12,163,529
    • Issue date Dec 10, 2024
    • Mitsubishi Electric Corporation
    • Takuya Teramoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower
    • Patent number 12,158,153
    • Issue date Dec 3, 2024
    • Nidec Corporation
    • Kazuhiro Inouchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Head mechanism and fan apparatus
    • Patent number 12,071,957
    • Issue date Aug 27, 2024
    • GD MIDEA ENVIRONMENT APPLIANCES MFG CO., LTD.
    • Tao Yang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Portable blowing device
    • Patent number 12,060,893
    • Issue date Aug 13, 2024
    • Shenzhen Lanhe Technologies Co., Ltd.
    • Kai Liu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Blowing unit of air conditioner for vehicle
    • Patent number 12,043,083
    • Issue date Jul 23, 2024
    • HANON SYSTEMS
    • Hwan Kyu Cho
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Head mechanism and fan apparatus
    • Patent number 12,031,547
    • Issue date Jul 9, 2024
    • GD MIDEA ENVIRONMENT APPLIANCES MFG CO., LTD.
    • Tao Yang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Respiratory pressure therapy system
    • Patent number 12,029,850
    • Issue date Jul 9, 2024
    • ResMed Pty Ltd
    • Barton John Kenyon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Appliance fan assembly
    • Patent number 11,994,333
    • Issue date May 28, 2024
    • Whirlpool Corporation
    • Daniele Liberati
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal blower
    • Patent number 11,988,226
    • Issue date May 21, 2024
    • Denso Corporation
    • Sho Kosaka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Multi-stage turbomachine
    • Patent number 11,982,281
    • Issue date May 14, 2024
    • Cryostar SAS
    • Jacques Boigey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower
    • Patent number 11,982,293
    • Issue date May 14, 2024
    • LG Electronics Inc.
    • Jaehyuk Jung
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Neck fan
    • Patent number 11,920,602
    • Issue date Mar 5, 2024
    • Shenzhen Jisu Technology Co., Ltd.
    • Xiangfu Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbo fan, air sending device, air-conditioning device, and refrige...
    • Patent number 11,885,339
    • Issue date Jan 30, 2024
    • Mitsubishi Electric Corporation
    • Takuya Teramoto
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Neck fan
    • Patent number 11,859,625
    • Issue date Jan 2, 2024
    • Shenzhen Jisu Technology Co., Ltd.
    • Xiangfu Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Single suction centrifugal blower
    • Patent number 11,852,163
    • Issue date Dec 26, 2023
    • Denso Corporation
    • Sho Kosaka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Centrifugal fan and clothing dryer
    • Patent number 11,808,280
    • Issue date Nov 7, 2023
    • QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    • Peishi Lv
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Impeller, multi-blade air-sending device, and air-conditioning appa...
    • Patent number 11,808,270
    • Issue date Nov 7, 2023
    • Mitsubishi Electric Corporation
    • Takuya Teramoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air mover
    • Patent number 11,795,953
    • Issue date Oct 24, 2023
    • Delta Electronics, Inc.
    • Jhih-Jhong Chen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Neck fan
    • Patent number 11,795,957
    • Issue date Oct 24, 2023
    • Shenzhen Jisu Technology Co., Ltd.
    • Xiangfu Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower
    • Patent number 11,773,868
    • Issue date Oct 3, 2023
    • Denso Corporation
    • Yoshihiro Suzuki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bearing housing for a two-wheel air cycle machine
    • Patent number 11,761,349
    • Issue date Sep 19, 2023
    • Hamilton Sundstrand Corporation
    • Darryl A. Colson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Neck fan
    • Patent number 11,754,080
    • Issue date Sep 12, 2023
    • Shenzhen Jisu Technology Co., Ltd.
    • Jiahang Xie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    NOZZLE FOR A FAN ASSEMBLY
    • Publication number 20250223974
    • Publication date Jul 10, 2025
    • Dyson Technology Limited
    • Philip Tennison REILLY
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN ASSEMBLY
    • Publication number 20250215881
    • Publication date Jul 3, 2025
    • Dyson Technology Limited
    • Lucy RUIZ
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN ASSEMBLY
    • Publication number 20250180036
    • Publication date Jun 5, 2025
    • GREENHECK FAN CORPORATION
    • Vijaya K. Kollipara
    • 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

    CENTRIFUGAL FAN, NECK FAN, AND VORTEX SHELL ASSEMBLY
    • Publication number 20250163922
    • Publication date May 22, 2025
    • SHENZHEN JISU TECHNOLOGY CO., LTD.
    • Jiahang XIE
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Regenerative blower
    • Publication number 20250154956
    • Publication date May 15, 2025
    • Fisher & Paykel Healthcare Limited
    • Donald Roy Kuriger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NECK FAN
    • Publication number 20250146501
    • Publication date May 8, 2025
    • SHENZHEN JISU TECHNOLOGY CO., LTD.
    • Jiahang XIE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN ASSEMBLY, HEAT DISSIPATION ASSEMBLY AND ELECTRONIC DEVICE
    • Publication number 20250142765
    • Publication date May 1, 2025
    • GIGA-BYTE TECHNOLOGY CO., LTD.
    • Chia-Yu LIU
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HANGING NECK FAN
    • Publication number 20250075706
    • Publication date Mar 6, 2025
    • XUEFENG SONG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AN AIR LEAK PROOF REGULATING STRUCTURE OF A MECHANICAL PUMP
    • Publication number 20250059981
    • Publication date Feb 20, 2025
    • Intex Marketing Ltd.
    • Zhi Xiong Huang
    • 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

    APPARATUS FOR REDUCING AIR TURBULENCE IN A FAN CHASSIS
    • Publication number 20250003424
    • Publication date Jan 2, 2025
    • Intel Corporation
    • Abhishek SRIVASTAV
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NECK FAN
    • Publication number 20240384727
    • Publication date Nov 21, 2024
    • Shenzhen Jisu Technology Co.,Ltd
    • Jiahang XIE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NECK FAN
    • Publication number 20240384728
    • Publication date Nov 21, 2024
    • Shenzhen Jisu Technology Co.,Ltd
    • Jiahang XIE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HEAD MECHANISM AND FAN APPARATUS
    • Publication number 20240318663
    • Publication date Sep 26, 2024
    • GD MIDEA ENVIRONMENT APPLIANCES MFG CO., LTD.
    • Tao YANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RESPIRATORY PRESSURE THERAPY SYSTEM
    • Publication number 20240307639
    • Publication date Sep 19, 2024
    • ResMed Pty Ltd
    • Barton John KENYON
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    CENTRIFUGAL FAN, NECK FAN, AND VORTEX SHELL ASSEMBLY
    • Publication number 20240309879
    • Publication date Sep 19, 2024
    • SHENZHEN JISU TECHNOLOGY CO., LTD.
    • Jiahang XIE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NOZZLE FOR A FAN ASSEMBLY
    • Publication number 20240271634
    • Publication date Aug 15, 2024
    • Dyson Technology Limited
    • Philip Tennison REILLY
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    NOZZLE FOR A FAN ASSEMBLY
    • Publication number 20240271636
    • Publication date Aug 15, 2024
    • Dyson Technology Limited
    • Philip Tennison REILLY
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL BLOWER
    • Publication number 20240229824
    • Publication date Jul 11, 2024
    • Shinano Kenshi Kabushiki Kaisha
    • Masahiko UNI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RESPIRATORY PRESSURE THERAPY SYSTEM
    • Publication number 20240216627
    • Publication date Jul 4, 2024
    • ResMed Motor Technologies Inc.
    • Barton John KENYON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fan and Heat Pump Type Water Heater Using Same
    • Publication number 20240200828
    • Publication date Jun 20, 2024
    • Rheem (China) Water Heater Co., Ltd.
    • Fei Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NECK FAN
    • Publication number 20240102488
    • Publication date Mar 28, 2024
    • Shenzhen Jisu Technology Co.,Ltd
    • Jiahang XIE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL FAN, NECK FAN, AND VORTEX SHELL ASSEMBLY
    • Publication number 20240077082
    • Publication date Mar 7, 2024
    • Shenzhen Jisu Technology Co.,Ltd
    • Jiahang XIE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL AIR-SENDING DEVICE AND AIR-CONDITIONING APPARATUS
    • Publication number 20240026896
    • Publication date Jan 25, 2024
    • Mitsubishi Electric Corporation
    • Takuya TERAMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN ASSEMBLY
    • Publication number 20240018970
    • Publication date Jan 18, 2024
    • GREENHECK FAN CORPORATION
    • Vijaya K. Kollipara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NECK FAN
    • Publication number 20230272802
    • Publication date Aug 31, 2023
    • Shenzhen Jisu Technology Co.,Ltd
    • XIANGFU LI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NECK FAN
    • Publication number 20230258193
    • Publication date Aug 17, 2023
    • Shenzhen Jisu Technology Co.,Ltd
    • XIANGFU LI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER AND MOTOR ASSEMBLY
    • Publication number 20230211097
    • Publication date Jul 6, 2023
    • Fisher & Paykel Healthcare Limited
    • Johannes Nicolaas Bothma
    • G01 - MEASURING TESTING
  • Information Patent Application

    HOUSING FOR A FAN AND FAN
    • Publication number 20230213042
    • Publication date Jul 6, 2023
    • Ziehl-Abegg SE
    • Frieder LOERCHER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...