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Details of the magnetic circuit

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  • F04D25/0633
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Parent Industries

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

Current Industry

F04D25/0633Details of the magnetic circuit
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Cross-flow fan
    • Patent number 12,104,602
    • Issue date Oct 1, 2024
    • Levitronix GmbH
    • Daniel Steinert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Waterproof fan
    • Patent number 12,006,943
    • Issue date Jun 11, 2024
    • Sanyo Denki Co., Ltd.
    • Munenori Takakuwa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump and control device for vacuum pump
    • Patent number 11,971,042
    • Issue date Apr 30, 2024
    • Edwards Japan Limited
    • Hideo Fukami
    • G05 - CONTROLLING REGULATING
  • 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

    Ceiling fan structure
    • Patent number 11,555,501
    • Issue date Jan 17, 2023
    • Chao Chin Yao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor assembly for driving a pump or rotary device with a low induc...
    • Patent number 11,394,264
    • Issue date Jul 19, 2022
    • ITT Manufacturing Enterprises LLC.
    • Dean P. Williams
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Magnet module and fan with magnet module
    • Patent number 10,931,156
    • Issue date Feb 23, 2021
    • Delta Electronics, Inc.
    • Hung-Chi Chen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Fan arbor grounding
    • Patent number 10,651,709
    • Issue date May 12, 2020
    • Gentherm Incorporated
    • Chad Vincent Pacilli
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Outer rotor type fan structure
    • Patent number 10,641,274
    • Issue date May 5, 2020
    • Delta Electronics, Inc.
    • Han-En Chien
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Stator unit, motor, and fan motor
    • Patent number 10,530,213
    • Issue date Jan 7, 2020
    • Nidec Corporation
    • Yoshihisa Kitamura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan assembly for cooling electric machine and electric machine inco...
    • Patent number 10,436,204
    • Issue date Oct 8, 2019
    • ABB Schweiz AG
    • Darren Dale Tremelling
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Cooling fan and electronic device having the same
    • Patent number 10,076,056
    • Issue date Sep 11, 2018
    • Champ Tech Optical (Foshan) Corporation
    • Yong-Kang Zhang
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotation drive device and centrifugal pump apparatus employing same
    • Patent number 9,850,906
    • Issue date Dec 26, 2017
    • TC1 LLC
    • Takayoshi Ozaki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Integrated fan blade and fan having the same
    • Patent number 9,709,064
    • Issue date Jul 18, 2017
    • Cooler Master Co., Ltd.
    • Shui-fa Tsai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Information processing apparatus and image forming apparatus
    • Patent number 9,611,853
    • Issue date Apr 4, 2017
    • Oki Data Corporation
    • Naoki Kanzawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Integrated system of circuits for serial fan structure
    • Patent number 9,407,176
    • Issue date Aug 2, 2016
    • Asia Vital Components Co., Ltd.
    • Chu-Hsien Chou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Heat dissipating fan
    • Patent number 9,399,999
    • Issue date Jul 26, 2016
    • Sunonwealth Electric Machine Industry Co., Ltd.
    • Alex Horng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor and fan
    • Patent number 9,316,229
    • Issue date Apr 19, 2016
    • Nidec Corporation
    • Takehito Tamaoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Thin fan and manufacturing method thereof
    • Patent number 9,291,168
    • Issue date Mar 22, 2016
    • Delta Electronics, Inc.
    • Chia-Yuan Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan device
    • Patent number 9,103,347
    • Issue date Aug 11, 2015
    • Delta Electronics, Inc.
    • Po-Hao Yu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cooling fan with circuit board positioning structure and an assembl...
    • Patent number 9,074,603
    • Issue date Jul 7, 2015
    • Sunonwealth Electric Machine Industry Co., Ltd.
    • Ching-Lin Wu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Heat dissipation fan and stator thereof
    • Patent number 9,077,213
    • Issue date Jul 7, 2015
    • Fu Zhun Precision Industry (Shen Zhen) Co., Ltd.
    • Jun-Hui Yan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Passive drive motors and passive fans for use therewith
    • Patent number 9,065,320
    • Issue date Jun 23, 2015
    • Delta Electronics, Inc.
    • Jia-Yuan Liang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cooling fan and housing thereof
    • Patent number 8,702,401
    • Issue date Apr 22, 2014
    • Sunonwealth Electric Machine Industry Co., Ltd.
    • Alex Horng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan assembly
    • Patent number 8,647,079
    • Issue date Feb 11, 2014
    • Fujitsu Limited
    • Michimasa Aoki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan self-cooling structure with heat pipe
    • Patent number 8,540,497
    • Issue date Sep 24, 2013
    • Asia Vital Components Co., Ltd.
    • Shu-Kang Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Semiconductor package having a cooling fan and method of fabricatin...
    • Patent number 8,488,320
    • Issue date Jul 16, 2013
    • Amtek Semiconductors Co., Ltd.
    • Hsiang-Wei Tseng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan arrangement
    • Patent number 8,371,830
    • Issue date Feb 12, 2013
    • ebm-papst St. Georgen GmbH & Co. KG
    • Wolfgang Arno Winkler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Miniature fan
    • Patent number 8,303,274
    • Issue date Nov 6, 2012
    • EBM-Papst St. Georgen GmbH & Co, KG
    • Wolfgang Arno Winkler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan having a printed circuit board
    • Patent number 8,297,951
    • Issue date Oct 30, 2012
    • ebm-papst St. Georgen GmbH & Co. KG
    • Rodica Peia
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTATING MACHINE HAVING CONTRA-ROTATING PROPELLER
    • Publication number 20240392793
    • Publication date Nov 28, 2024
    • VAM Inc.
    • Dohyun KANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL FAN MOTOR
    • Publication number 20240369069
    • Publication date Nov 7, 2024
    • MINEBEA MITSUMI Inc.
    • Toshikazu KOSHIBA
    • 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

    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

    MOTOR ASSEMBLY FOR DRIVING A PUMP OR ROTARY DEVICE WITH A LOW INDUC...
    • Publication number 20220302786
    • Publication date Sep 22, 2022
    • ITT MANUFACTURING ENTERPRISES LLC
    • Dean P. Williams
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    MOTOR ASSEMBLY FOR DRIVING A PUMP OR ROTARY DEVICE WITH A LOW INDUC...
    • Publication number 20210226498
    • Publication date Jul 22, 2021
    • ITT MANUFACTURING ENTERPRISES LLC
    • Dean P. Williams
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC BLOWER
    • Publication number 20190207437
    • Publication date Jul 4, 2019
    • TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION
    • Go OSHIKIRI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    AXIAL FLOW FAN AND ELECTRONIC DEVICE
    • Publication number 20180291924
    • Publication date Oct 11, 2018
    • CHAMP TECH OPTICAL (FOSHAN) CORPORATION
    • YONG-KANG ZHANG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • 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

    FAN STRUCTURE
    • Publication number 20150152873
    • Publication date Jun 4, 2015
    • Cooler Master (Kunshan) Co., Ltd.
    • Fu-Lung LIN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN STRUCTURE WITH EXTERNALLY CONNECTED CIRCUIT
    • Publication number 20140341760
    • Publication date Nov 20, 2014
    • Chu-Hsien Chou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Cooling Fan Having a Radial-Air-Gap Motor and a Method for Determin...
    • Publication number 20140294620
    • Publication date Oct 2, 2014
    • Sunonwealth Electric Machine Industry Co., Ltd.
    • Alex Horng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR AND FAN
    • Publication number 20130323093
    • Publication date Dec 5, 2013
    • NIDEC CORPORATION
    • Takehito Tamaoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Heat Dissipating Fan
    • Publication number 20130177402
    • Publication date Jul 11, 2013
    • Sunonwealth Electric Machine Industry Co., Ltd.
    • Alex Horng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL FAN
    • Publication number 20130164158
    • Publication date Jun 27, 2013
    • NIDEC CORPORATION
    • Naoki Matsuba
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INFORMATION PROCESSING APPARATUS AND IMAGE FORMING APPARATUS
    • Publication number 20130156551
    • Publication date Jun 20, 2013
    • Oki Data Corporation
    • Naoki KANZAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    THIN FAN AND MANUFACTURING METHOD THEREOF
    • Publication number 20130156616
    • Publication date Jun 20, 2013
    • Chia-Yuan CHANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PASSIVE DRIVE MOTORS AND PASSIVE FANS FOR USE THEREWITH
    • Publication number 20130094981
    • Publication date Apr 18, 2013
    • Jia-Yuan LIANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Cooling Fan and An Assembly Method Thereof
    • Publication number 20130064700
    • Publication date Mar 14, 2013
    • Ching-Lin Wu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HEAT DISSIPATION FAN AND STATOR THEREOF
    • Publication number 20120315168
    • Publication date Dec 13, 2012
    • FOXCONN TECHNOLOGY CO., LTD.
    • JUN-HUI YAN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HEAT-DISSIPATION FAN
    • Publication number 20120288384
    • Publication date Nov 15, 2012
    • ADDA CORP.
    • Cheng-Chun Chou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Cooling Fan with Dual Rotation Directions
    • Publication number 20120213650
    • Publication date Aug 23, 2012
    • Don-Cheng Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Cooling Fan and Housing Thereof
    • Publication number 20120207618
    • Publication date Aug 16, 2012
    • Alex Horng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN ASSEMBLY
    • Publication number 20120201704
    • Publication date Aug 9, 2012
    • Fujitsu Limited
    • Michimasa AOKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN DEVICE
    • Publication number 20120163973
    • Publication date Jun 28, 2012
    • DELTA ELECTRONICS, INC.
    • Po-Hao Yu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN SELF-COOLING STRUCTURE WITH HEAT PIPE
    • Publication number 20120039732
    • Publication date Feb 16, 2012
    • Shu-Kang Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEMICONDUCTOR PACKAGE HAVING A COOLING FAN AND METHOD OF FABRICATIN...
    • Publication number 20110292607
    • Publication date Dec 1, 2011
    • AMTEK SEMICONDUCTORS CO., LTD.
    • Hsiang-Wei Tseng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POSITIONING STRUCTURE FOR STATOR ASSEMBLY OF FAN MOTOR
    • Publication number 20110254397
    • Publication date Oct 20, 2011
    • ADDA CORPORATION
    • CHEN-JUNG CHUANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...