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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS F04D25/00Pumping installations or systems

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F04D25/062Details of the bearings
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thrust handling for electric submersible pumps
    • Patent number 11,920,599
    • Issue date Mar 5, 2024
    • Schlumberger Technology Corporation
    • Raju Ekambaram
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan
    • Patent number 11,879,475
    • Issue date Jan 23, 2024
    • Delta Electronics, Inc.
    • Chiu-Kung Chen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    PAP system blower
    • Patent number 11,859,622
    • Issue date Jan 2, 2024
    • ResMed Motor Technologies Inc.
    • Samuel Aziz Mebasser
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotor assembly
    • Patent number 11,808,273
    • Issue date Nov 7, 2023
    • ebm-papst St. Georgen GmbH & Co. KG
    • Volker Ehlers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Radial ventilator
    • Patent number 11,781,591
    • Issue date Oct 10, 2023
    • ebm-papst St. Georgen GmbH & Co. KG
    • Volker Ehlers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Double-piston compressor having a sliding block producing a stroke...
    • Patent number 11,732,702
    • Issue date Aug 22, 2023
    • ZF CV Systems Europe BV
    • Frank Meissner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Downhole blower system with a passive magnetic radial bearing assembly
    • Patent number 11,686,319
    • Issue date Jun 27, 2023
    • Upwing Energy, Inc.
    • Alexei Filatov
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Rotary drive for an impeller and motor assembly with gas and rollin...
    • Patent number 11,608,832
    • Issue date Mar 21, 2023
    • LG Electronics Inc.
    • Sunggi Kim
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Heat dissipation fan of magnetic suspension structure
    • Patent number 11,598,342
    • Issue date Mar 7, 2023
    • Chin-Ping Wu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Seal structure of drive device
    • Patent number 11,585,352
    • Issue date Feb 21, 2023
    • Toyota Jidosha Kabushiki Kaisha
    • Satoshi Tominaga
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor with thermal expansion reducing structure
    • Patent number 11,525,449
    • Issue date Dec 13, 2022
    • Robert Bosch GmbH
    • Steffen Derhardt
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Hybrid apparatus for controlling the rotation of a fan for cooling...
    • Patent number 11,506,109
    • Issue date Nov 22, 2022
    • Piercarlo Boffelli
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pap system blower
    • Patent number 11,428,232
    • Issue date Aug 30, 2022
    • ResMed Motor Technologies Inc.
    • Samuel Aziz Mebasser
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Integrated gas compressor
    • Patent number 11,371,513
    • Issue date Jun 28, 2022
    • Solar Turbined Incorporated
    • Jess Lee Freeman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid dynamic-pressure bearing set for a fan
    • Patent number 11,371,520
    • Issue date Jun 28, 2022
    • John Wun-Chang Shih
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bearing comprising an inner ring either in contact with a rotating...
    • Patent number 11,346,351
    • Issue date May 31, 2022
    • LG Electronics Inc.
    • Changlae Kim
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Motor vehicle auxiliary power unit vacuum pump
    • Patent number 11,319,966
    • Issue date May 3, 2022
    • Pierburg Pump Technology GmbH
    • Alessandro Malvasi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Self-cooled and-or self lubricated electric motor bearing systems
    • Patent number 11,215,232
    • Issue date Jan 4, 2022
    • TOSHIBA INTERNATIONAL CORPORATION
    • James W. Gray
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Destratification fan assembly
    • Patent number 11,168,699
    • Issue date Nov 9, 2021
    • I.M.E. INDUSTRIA MOTORI ELECTTRICI S.p.A.
    • Giambattista Losio
    • F21 - LIGHTING
  • Information Patent Grant

    Gas dynamic bearing, motor, and blower apparatus
    • Patent number 11,136,988
    • Issue date Oct 5, 2021
    • Nidec Corporation
    • Kazuhiko Fukushima
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Fan and manufacturing method thereof
    • Patent number 11,022,136
    • Issue date Jun 1, 2021
    • Delta Electronics, Inc.
    • Chiu-Kung Chen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbo compressor having an inner passage for cooling the motor
    • Patent number 11,002,287
    • Issue date May 11, 2021
    • LG Electronics Inc.
    • Sungyong Ahn
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Gas dynamic pressure bearing, motor, and blower
    • Patent number 10,962,018
    • Issue date Mar 30, 2021
    • Nidec Corporation
    • Kazuhiko Fukushima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Thin fan
    • Patent number 10,954,946
    • Issue date Mar 23, 2021
    • Delta Electronics, Inc.
    • Cheng-Hsien Yeh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor having shock-proof design
    • Patent number 10,900,516
    • Issue date Jan 26, 2021
    • Delta Electronics, Inc.
    • Cheng-Hsien Yeh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor having shock-proof design
    • Patent number 10,823,225
    • Issue date Nov 3, 2020
    • Delta Electronics, Inc.
    • Cheng-Hsien Yeh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan module
    • Patent number 10,746,190
    • Issue date Aug 18, 2020
    • INVENTEC (PUDONG) TECHNOLOGY CORPORATION
    • Chia-Chen Chen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower
    • Patent number 10,738,788
    • Issue date Aug 11, 2020
    • LG Electronics Inc.
    • Heechul Park
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Ceiling fan motor with axle and a sleeve with cable groove and a sh...
    • Patent number 10,718,343
    • Issue date Jul 21, 2020
    • Sunonwealth Electric Machine Industry Co., Ltd.
    • Alex Horng
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Air-conditioning blower motor unit
    • Patent number 10,630,136
    • Issue date Apr 21, 2020
    • Keihin Corporation
    • Masaaki Ishizaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    PAP SYSTEM BLOWER
    • Publication number 20240125325
    • Publication date Apr 18, 2024
    • ResMed Motor Technologies Inc.
    • Samuel Aziz MEBASSER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN AND CLEANING DEVICE
    • Publication number 20240084811
    • Publication date Mar 14, 2024
    • Beijing Roborock Technology Co., Ltd.
    • Yuanjian LIANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SHAFTLESS ELECTRIC FLUID-FLOW DEVICE
    • Publication number 20240018967
    • Publication date Jan 18, 2024
    • Gregory M. Waugh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL COMPRESSOR
    • Publication number 20230160390
    • Publication date May 25, 2023
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Yoshiki ISHIHARA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CPAP DEVICE
    • Publication number 20230114545
    • Publication date Apr 13, 2023
    • MURATA MANUFACTURING CO., LTD.
    • Yuzo HIGASHIYAMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HEAT DISSIPATION FAN OF MAGNETIC SUSPENSION STRUCTURE
    • Publication number 20220389932
    • Publication date Dec 8, 2022
    • CHIN-PING WU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PAP SYSTEM BLOWER
    • Publication number 20220381251
    • Publication date Dec 1, 2022
    • ResMed Motor Technologies Inc.
    • Samuel Aziz MEBASSER
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    CROSS-FLOW FAN
    • Publication number 20220260078
    • Publication date Aug 18, 2022
    • Levitronix GmbH
    • Daniel STEINERT
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN MOTOR
    • Publication number 20220186735
    • Publication date Jun 16, 2022
    • LG ELECTRONICS INC.
    • Joongkeun CHOI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BEARING DEVICE, MOTOR AND FAN MOTOR HAVING THE SAME
    • Publication number 20220128090
    • Publication date Apr 28, 2022
    • NEDEC Co., Ltd.
    • Ho Kyung JANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEAL STRUCTURE OF DRIVE DEVICE
    • Publication number 20220018354
    • Publication date Jan 20, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Satoshi TOMINAGA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTOR ASSEMBLY
    • Publication number 20220003237
    • Publication date Jan 6, 2022
    • EBM-PAPST ST. GEORGEN GMBH & CO. KG
    • Volker EHLERS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN MOTOR
    • Publication number 20210348616
    • Publication date Nov 11, 2021
    • LG ELECTRONICS INC.
    • Eunji HWANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN
    • Publication number 20210231127
    • Publication date Jul 29, 2021
    • Delta Electronics, Inc.
    • Chiu-Kung Chen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    High-speed Fan Motor
    • Publication number 20210167660
    • Publication date Jun 3, 2021
    • CHINA DRIVE MOTORS (SHENZHEN) CO., LTD.
    • Pingxian ZHONG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    HYBRID APPARATUS FOR CONTROLLING THE ROTATION OF A FAN FOR COOLING...
    • Publication number 20210079832
    • Publication date Mar 18, 2021
    • Baruffaldi S.p.a.
    • Piercarlo BOFFELLI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PAP SYSTEM BLOWER
    • Publication number 20200330709
    • Publication date Oct 22, 2020
    • ResMed Motor Technologies Inc.
    • Samuel Aziz MEBASSER
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    GAS DYNAMIC PRESSURE BEARING, MOTOR, AND BLOWER
    • Publication number 20200309139
    • Publication date Oct 1, 2020
    • NIDEC CORPORATION
    • Kazuhiko Fukushima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS DYNAMIC BEARING, MOTOR, AND BLOWER APPARATUS
    • Publication number 20200309140
    • Publication date Oct 1, 2020
    • NIDEC CORPORATION
    • Kazuhiko Fukushima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fan Motor and Electronic Device Comprising the Same
    • Publication number 20200224661
    • Publication date Jul 16, 2020
    • Min-Soo Park
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR HAVING SHOCK-PROOF DESIGN
    • Publication number 20190226523
    • Publication date Jul 25, 2019
    • Delta Electronics, Inc.
    • Cheng-Hsien YEH
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MOTOR HAVING SHOCK-PROOF DESIGN
    • Publication number 20190226522
    • Publication date Jul 25, 2019
    • Delta Electronics, Inc.
    • Cheng-Hsien YEH
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AIR MOVER CIRCUITRY AND COMPLIANT MEMBER
    • Publication number 20190101135
    • Publication date Apr 4, 2019
    • GENTHERM AUTOMOTIVE SYSTEMS (CHINA) LTD.
    • Chad Vincent Pacilli
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Centrifugal Impeller and Centrifugal Blower
    • Publication number 20190040874
    • Publication date Feb 7, 2019
    • Johnson Electric International AG
    • Chuan Jiang GUO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC FAN ASSEMBLY WITH INTEGRATED ROTOR MODULE HAVING QUICK ASS...
    • Publication number 20180372107
    • Publication date Dec 27, 2018
    • BorgWarner Inc.
    • Tobias MOSER
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Motor of a Ceiling Fan
    • Publication number 20180347573
    • Publication date Dec 6, 2018
    • Sunonwealth Electric Machine Industry Co., Ltd.
    • Alex Horng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BEARING MECHANISM AND BLOWER FAN
    • Publication number 20180335043
    • Publication date Nov 22, 2018
    • NIDEC CORPORATION
    • Takehito Tamaoka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ceiling Fan Motor
    • Publication number 20180274546
    • Publication date Sep 27, 2018
    • Sunonwealth Electric Machine Industry Co., Ltd.
    • Alex Horng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    STATOR UNIT, MOTOR, AND FAN MOTOR
    • Publication number 20180278116
    • Publication date Sep 27, 2018
    • NIDEC CORPORATION
    • Yoshihisa KITAMURA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    THIN FAN
    • Publication number 20180235103
    • Publication date Aug 16, 2018
    • Delta Electronics, Inc.
    • Cheng-Hsien YEH
    • G06 - COMPUTING CALCULATING COUNTING