FR2893771B3 - Moteur cc sans balais et ventilateur mu par un rotor exterieur avec un aimant annulaire en ferrite avec alignement de grain sur son contour interieur - Google Patents

Moteur cc sans balais et ventilateur mu par un rotor exterieur avec un aimant annulaire en ferrite avec alignement de grain sur son contour interieur

Info

Publication number
FR2893771B3
FR2893771B3 FR0605788A FR0605788A FR2893771B3 FR 2893771 B3 FR2893771 B3 FR 2893771B3 FR 0605788 A FR0605788 A FR 0605788A FR 0605788 A FR0605788 A FR 0605788A FR 2893771 B3 FR2893771 B3 FR 2893771B3
Authority
FR
France
Prior art keywords
brushless
fan
motor
external rotor
annular magnet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
FR0605788A
Other languages
English (en)
Other versions
FR2893771A3 (fr
Inventor
Chi Wen Chen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Super Electronics Co Ltd
Original Assignee
Super Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Super Electronics Co Ltd filed Critical Super Electronics Co Ltd
Publication of FR2893771A3 publication Critical patent/FR2893771A3/fr
Application granted granted Critical
Publication of FR2893771B3 publication Critical patent/FR2893771B3/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2786—Outer rotors
    • H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/2789—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2791—Surface mounted magnets; Inset magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
FR0605788A 2005-10-21 2006-06-27 Moteur cc sans balais et ventilateur mu par un rotor exterieur avec un aimant annulaire en ferrite avec alignement de grain sur son contour interieur Expired - Lifetime FR2893771B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW094218279U TWM288735U (en) 2005-10-21 2005-10-21 Externally-rotated DC Brushless motor and fan having inner directed ring-shape ferrite magnet

Publications (2)

Publication Number Publication Date
FR2893771A3 FR2893771A3 (fr) 2007-05-25
FR2893771B3 true FR2893771B3 (fr) 2007-10-12

Family

ID=36803616

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0605788A Expired - Lifetime FR2893771B3 (fr) 2005-10-21 2006-06-27 Moteur cc sans balais et ventilateur mu par un rotor exterieur avec un aimant annulaire en ferrite avec alignement de grain sur son contour interieur

Country Status (5)

Country Link
US (1) US20070090710A1 (fr)
FR (1) FR2893771B3 (fr)
GB (1) GB2431524B (fr)
IT (1) ITTO20060125U1 (fr)
TW (1) TWM288735U (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM334625U (en) * 2008-01-03 2008-06-11 Sunonwealth Electr Mach Ind Co Easily being activated structure of miniature fan
US20110025153A1 (en) * 2008-11-16 2011-02-03 Jannick Simeray optimised levitation device
CH702059A1 (de) * 2009-10-23 2011-04-29 Belimo Holding Ag Bürstenloser gleichstrommotor mit stromloser hemmung.
US8384262B2 (en) * 2010-06-17 2013-02-26 Fairchild Semiconductor Incorporated Motor rotor and a motor having the same
DE102011084491A1 (de) * 2011-10-14 2013-04-18 Robert Bosch Gmbh Lüftermodul
US20140112807A1 (en) * 2012-10-23 2014-04-24 Asia Vital Components Co., Ltd. Motor protection structure
TWI530067B (zh) 2014-05-21 2016-04-11 建準電機工業股份有限公司 吊扇馬達
US11131311B2 (en) * 2017-10-13 2021-09-28 Ametek, Inc. Motor-fan assembly with improved airflow and noise reduction properties
DE102018202943A1 (de) * 2018-02-27 2019-08-29 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Elektromotor
CN108661934A (zh) * 2018-06-19 2018-10-16 深圳市明翔电器有限公司 一种风力发生装置
CN109113973A (zh) * 2018-11-09 2019-01-01 杭州飞鱼工业设计有限公司 动力一体化隔膜泵
JP7293701B2 (ja) * 2019-02-08 2023-06-20 株式会社デンソー 回転電機
CN109944819A (zh) * 2019-04-17 2019-06-28 深圳市赫瑞科技有限公司 一种防腐蚀风扇
JP7210409B2 (ja) * 2019-09-26 2023-01-23 三菱重工業株式会社 モータ一体型流体機械及び垂直離着陸機
CN115484770B (zh) * 2022-09-29 2024-01-09 河北慧日信息技术有限公司 一种基于大数据的温度检测维护机箱

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61116956A (ja) * 1984-11-08 1986-06-04 Matsushita Electric Ind Co Ltd 磁石回転型電動機のロ−タ
ATE77172T1 (de) * 1986-07-28 1992-06-15 Crucible Materials Corp Verfahren zur herstellung eines voellig dichten gegenstandes.
JPH0828293B2 (ja) * 1987-04-07 1996-03-21 日立金属株式会社 円筒状永久磁石、それを用いたモータ及びその製造方法
US5229738A (en) * 1987-06-16 1993-07-20 Kinetron B.V. Multipolar rotor
JPH0749800B2 (ja) * 1988-03-11 1995-05-31 三菱電機株式会社 軸流送風機
US5095238A (en) * 1990-04-03 1992-03-10 Minebea Co., Ltd. Brushless dc motor and rotor magnet
TW263629B (fr) * 1992-05-27 1995-11-21 Nihon Densan Kk
US5663604A (en) * 1994-12-28 1997-09-02 Nidec Corporation Brushless motor
US7560841B2 (en) * 2003-07-22 2009-07-14 Aichi Steel Corporation, Ltd. Thin hybrid magnetization type ring magnet, yoke-equipped thin hybrid magnetization type ring magnet, and brush-less motor
JP2005253164A (ja) * 2004-03-03 2005-09-15 Matsushita Electric Ind Co Ltd モータ
JP2005102499A (ja) * 2004-11-29 2005-04-14 Aichi Steel Works Ltd 円筒界磁磁石及びそれを用いたモータ
DE202005019162U1 (de) * 2005-12-07 2006-04-27 Super Electronics Co., Ltd. Bürstenloser Außenrotor-Gleichstrommotor mit einem innendurchmesserorientierten ringförmigen Ferromagnet

Also Published As

Publication number Publication date
FR2893771A3 (fr) 2007-05-25
GB2431524A (en) 2007-04-25
TWM288735U (en) 2006-03-11
GB2431524B (en) 2007-11-21
US20070090710A1 (en) 2007-04-26
GB0612289D0 (en) 2006-08-02
ITTO20060125U1 (it) 2007-04-22

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