JPH0311375U - - Google Patents
Info
- Publication number
- JPH0311375U JPH0311375U JP1990065401U JP6540190U JPH0311375U JP H0311375 U JPH0311375 U JP H0311375U JP 1990065401 U JP1990065401 U JP 1990065401U JP 6540190 U JP6540190 U JP 6540190U JP H0311375 U JPH0311375 U JP H0311375U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- transistor
- magnet
- magnetic field
- current
- 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.)
- Pending
Links
- 238000004804 winding Methods 0.000 claims description 6
- 230000004907 flux Effects 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 230000005355 Hall effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/14—Electronic commutators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
- F04D25/066—Linear Motors
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Brushless Motors (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Description
第1図は本考案によるフアンとモータの平面図
で、その周縁部でセグメントに分れて磁化してい
る回転子の環状永久磁石及び外側のコイル構造体
と電磁石固定子構造を示す。第2図は、第1図の
フアンとモータの側面図で、第1図の線2−2に
沿つて一部断面を示し、固定子コイル構造の中心
支持部のまわりで回転するようにハブに回転子及
びフアン羽根を取り付けた状態を示す。第3図は
、固定コイル構造体に電流を流す回路の概略図で
ある。 11……回転子、12……固定子、14……環
状永久磁石、17……羽根、19……ハブ、22
……シヤフト、41……固定子コイル、42……
電磁石構造、H1……ホール効果素子、L1,L
2……巻線、44……コア、48,49……極片
、Q1,Q2……トランジスタ、R1,R2,R
3,R4……抵抗、C1……コンデンサ。
で、その周縁部でセグメントに分れて磁化してい
る回転子の環状永久磁石及び外側のコイル構造体
と電磁石固定子構造を示す。第2図は、第1図の
フアンとモータの側面図で、第1図の線2−2に
沿つて一部断面を示し、固定子コイル構造の中心
支持部のまわりで回転するようにハブに回転子及
びフアン羽根を取り付けた状態を示す。第3図は
、固定コイル構造体に電流を流す回路の概略図で
ある。 11……回転子、12……固定子、14……環
状永久磁石、17……羽根、19……ハブ、22
……シヤフト、41……固定子コイル、42……
電磁石構造、H1……ホール効果素子、L1,L
2……巻線、44……コア、48,49……極片
、Q1,Q2……トランジスタ、R1,R2,R
3,R4……抵抗、C1……コンデンサ。
Claims (1)
- 【実用新案登録請求の範囲】 半径方向外方に向かつて磁化された磁石セグメ
ントを円周状に配置することにより構成された環
状永久磁石を有する回転子と、 前記環状永久磁石の外側においてその外周付近
に電磁構造体を有する固定子と、 を備え、 前記電磁構造体は、二つの電気的に独立したコ
イル巻線と該コイル巻線に対し磁束を導く関係に
ある電磁束導通手段を包含し、且つ、コイル巻線
が付勢されたとき前記磁石セグメントを引きつけ
るように逆極性の磁界を形成して前記環状永久磁
石に回転トルクを与えるよう配置され、 更に、前記環状永久磁石の外側に配置され、 前記固定子に対する回転子の位置を検出して異
なるコイル手段に電流を流し、それにより前記逆
極性の磁界を繰り返し形成して前記固定子と回転
子の相対位置に依存して前記磁石セグメントを引
きつける位置検出手段を備え、 前記コイル手段に電流を流す手段は、前記巻線
のうち第1のものに対し電流を導く関係に接続さ
れた少なくとも一つの第1トランジスタ手段と、
前記巻線のうち第2のものに対し電流を導く関係
に接続された少なくとも一つの第2トランジスタ
手段と、該第1及び第2のトランジスタ手段のた
めのバイアスを形成する抵抗手段とから成り、前
記位置検出手段は、或る極性の磁石セグメントの
磁界に応答して抵抗手段から第1トランジスタ手
段にバイアスを与えてそれを導通させる一方で第
2トランジスタ手段にバイアスを与えないでその
導通を阻止し、且つ、前記磁石セグメントの磁界
がないのに応答して抵抗手段から第2トランジス
タ手段にバイアスを与えてそれを導通させる一方
で第1トランジスタ手段にバイアスを与えないで
その導通を阻止するホール効果素子から成る、 ことを特徴とするDCモータ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/520,154 US4553075A (en) | 1983-08-04 | 1983-08-04 | Simple brushless DC fan motor with reversing field |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0311375U true JPH0311375U (ja) | 1991-02-04 |
Family
ID=24071413
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59152210A Pending JPS6039356A (ja) | 1983-08-04 | 1984-07-24 | ブラシレス磁界逆転dcフアンモータ |
JP1990065401U Pending JPH0311375U (ja) | 1983-08-04 | 1990-06-20 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59152210A Pending JPS6039356A (ja) | 1983-08-04 | 1984-07-24 | ブラシレス磁界逆転dcフアンモータ |
Country Status (6)
Country | Link |
---|---|
US (1) | US4553075A (ja) |
EP (1) | EP0140461B1 (ja) |
JP (2) | JPS6039356A (ja) |
BR (1) | BR8402845A (ja) |
CA (1) | CA1208272A (ja) |
DE (1) | DE3478546D1 (ja) |
Families Citing this family (68)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2163607B (en) * | 1984-08-25 | 1987-11-04 | Matsushita Electric Works Ltd | D c brushless motor |
US4618806A (en) * | 1985-02-11 | 1986-10-21 | Rotron, Inc. | Ironless, brushless DC motor with wave-winding |
US4642534A (en) * | 1985-07-15 | 1987-02-10 | Emile Mitchell | Magnetic driven motor |
FR2589645A1 (fr) * | 1985-10-31 | 1987-05-07 | Etri Sa | Moteur a courant continu commute electroniquement |
JPS6281458U (ja) * | 1985-11-07 | 1987-05-25 | ||
US5319844A (en) * | 1985-12-23 | 1994-06-14 | Unique Mobility, Inc. | Method of making an electromagnetic transducer |
MX161230A (es) * | 1985-12-23 | 1990-08-24 | Unique Mobility Inc | Mejoras en transductor electromagnetico de peso ligero |
US5051673A (en) * | 1985-12-30 | 1991-09-24 | Goodwin Vernon L | Patient support structure |
US4755728A (en) * | 1986-09-16 | 1988-07-05 | Itsuki Ban | Single-phase semiconductor electric motor and fan using the same |
US4806834A (en) * | 1987-04-16 | 1989-02-21 | Donald Goodman | Electrical circuit for inductance conductors, transformers and motors |
GB2212002A (en) * | 1987-11-02 | 1989-07-12 | Johnson Electric Ind Mfg | Rotor starting polishing means for a brushless d.c. electric motor |
US4876492A (en) * | 1988-02-26 | 1989-10-24 | General Electric Company | Electronically commutated motor driven apparatus including an impeller in a housing driven by a stator on the housing |
US4856078A (en) * | 1988-03-23 | 1989-08-08 | Zenith Electronics Corporation | DC fan speed control |
US5045740A (en) * | 1988-09-16 | 1991-09-03 | Yamamoto Electric Corporation | Brushless motor |
US4885984A (en) * | 1988-09-19 | 1989-12-12 | Franceus Paul E | Radon removal apparatus |
US5075606A (en) * | 1989-01-27 | 1991-12-24 | Lipman Leonard H | Solid state DC fan motor |
US4949022A (en) * | 1989-01-27 | 1990-08-14 | Lipman Leonard H | Solid state DC fan motor |
GB8907216D0 (en) * | 1989-03-30 | 1989-05-10 | Cavanagh Patrick E | Circumferential motor |
US4962734A (en) * | 1990-03-14 | 1990-10-16 | Paccar Inc. | Electrically driven, circumferentially supported fan |
FR2660123B1 (fr) * | 1990-03-23 | 1995-03-31 | Valeo Equip Electr Moteur | Alternateur avec rotor a aimants permanents notamment pour vehicule automobile. |
WO1995012241A1 (en) * | 1991-10-23 | 1995-05-04 | Varelux Motor Corporation | Permanent magnet electric motor |
US5258697A (en) * | 1991-10-23 | 1993-11-02 | Varelux Motor Corp. | Efficient permanent magnet electric motor |
US5212419A (en) * | 1992-01-10 | 1993-05-18 | Fisher Electric Motor Technology, Inc. | Lightweight high power electromotive device |
DE4214160A1 (de) * | 1992-04-30 | 1993-11-04 | Otto Stuckmann | Integrierter luefter |
EP0606054A3 (en) * | 1992-12-28 | 1994-08-24 | Sandurkov Ivan | Conveying device having an impellor for propelling gases or liquids in a flow channel. |
AU660249B2 (en) * | 1993-07-08 | 1995-06-15 | Mitsubishi Materials Corporation | Stepping motor |
US5379999A (en) * | 1993-07-23 | 1995-01-10 | Eastman Kodak Company | Sheet media handling apparatus |
US5677580A (en) * | 1993-11-08 | 1997-10-14 | Sl Montevideo Technology, Inc. | Transversal-flux permanent magnet motor |
US5474429A (en) * | 1994-01-11 | 1995-12-12 | Heidelberg; Goetz | Fluid-displacement apparatus especially a blower |
JP3208471B2 (ja) * | 1994-06-21 | 2001-09-10 | 大洋電産株式会社 | ファンモータ |
US6509704B1 (en) * | 1998-01-23 | 2003-01-21 | Comair Rotron, Inc. | Low profile motor |
US6249071B1 (en) * | 1998-10-14 | 2001-06-19 | Advanced Rotary Systems Llc | Rotor drive motor with u-shaped stator cores |
US6388346B1 (en) * | 1998-10-14 | 2002-05-14 | Air Concepts, Inc. | Axial fluid flow inducing device with multiple magnetically driven impellers |
US6194798B1 (en) | 1998-10-14 | 2001-02-27 | Air Concepts, Inc. | Fan with magnetic blades |
US6270325B1 (en) * | 1999-09-14 | 2001-08-07 | Hsieh Hsin-Mao | Magnetically assembled cooling fan |
US6386839B1 (en) * | 2000-12-28 | 2002-05-14 | Wen-Hao Chuang | High performance radiator fan |
EP1221757A1 (en) * | 2001-01-09 | 2002-07-10 | Alps Electric Co., Ltd. | Thin interior rotor motor for driving a recording medium and disk apparatus using the same |
TW506187B (en) * | 2001-02-07 | 2002-10-11 | Microtek Int Inc | Motor failure detecting module and motor driving circuit with the same |
CN1520632A (zh) * | 2001-06-26 | 2004-08-11 | �Ƚ�ת��ϵͳ���Ϲ�˾ | 无刷直流电动机 |
GB2379717B (en) * | 2001-09-18 | 2005-08-03 | Sunonwealth Electr Mach Ind Co | Heat-dissipating fan structure |
JP3911663B2 (ja) * | 2001-10-11 | 2007-05-09 | ミネベア株式会社 | ブラシレス直流ファンモータのドライブ回路 |
FR2832770B1 (fr) * | 2001-11-27 | 2004-01-02 | Mallinckrodt Dev France | Turbine centrifuge pour dispositifs d'assistance respiratoire |
US6896492B2 (en) * | 2002-08-28 | 2005-05-24 | Motorola, Inc. | Magnetically driven air moving apparatus, with magnetically tipped fan blades and a single field coil and core |
US6744172B2 (en) * | 2002-09-18 | 2004-06-01 | Yen Sun Technology Corp. | Heat-dissipating fan |
CN2591284Y (zh) * | 2002-12-27 | 2003-12-10 | 萧呈方 | 散热风扇 |
CN2599289Y (zh) * | 2002-12-27 | 2004-01-14 | 萧呈方 | 散热风扇 |
US7032859B2 (en) * | 2004-07-23 | 2006-04-25 | The United States Of America As Represented By The Secretary Of The Navy | Counter rotating ducted fan having a permanent magnet drive |
EP2302170A1 (en) * | 2004-11-12 | 2011-03-30 | Board of Trustees of Michigan State University | Turbomachine system and method of operation |
US7319299B2 (en) * | 2005-06-27 | 2008-01-15 | Lenovo (Singapore) Pte. Ltd. | Determining types of cooling fans used in a personal computer thereby using optimum parameters to control each unique cooling fan |
CN100535449C (zh) * | 2005-07-19 | 2009-09-02 | 磐石国际股份有限公司 | 磁动式多轴风扇及其动力传输系统 |
US20110088867A1 (en) * | 2006-01-19 | 2011-04-21 | Airxchange, Inc. | System for and Method of Rotating Wheels in Rotary Air-to-Air Energy and Moisture Transfer Systems |
CN101485063B (zh) * | 2006-01-19 | 2013-11-27 | 艾克斯钱格公司 | 旋转式空气对空气能量回收和干燥除湿系统中旋转轮的系统和方法的改进 |
WO2008021569A2 (en) * | 2006-08-18 | 2008-02-21 | Maglev Technologies, Llc | Rotational apparatus including a passive magnetic bearing |
CN101282056B (zh) * | 2007-04-04 | 2014-08-06 | 松下电器产业株式会社 | 无刷直流马达温度保护装置 |
CN101285476A (zh) * | 2007-04-13 | 2008-10-15 | 富准精密工业(深圳)有限公司 | 散热风扇 |
DE102007018827A1 (de) * | 2007-04-20 | 2008-10-30 | Siemens Ag | Erregermaschine |
JP5101309B2 (ja) * | 2008-01-15 | 2012-12-19 | 三菱重工業株式会社 | モータの位置検出方法およびモータの駆動装置並びにポンプ |
KR101918225B1 (ko) * | 2012-02-15 | 2018-11-13 | 엘지전자 주식회사 | 실내기 |
US10193430B2 (en) | 2013-03-15 | 2019-01-29 | Board Of Trustees Of Michigan State University | Electromagnetic device having discrete wires |
JP2015047525A (ja) * | 2013-08-30 | 2015-03-16 | アルプス電気株式会社 | 振動発生装置 |
US9819246B2 (en) * | 2015-01-13 | 2017-11-14 | Regal Beloit America, Inc. | Electrical machine and controller and methods of assembling the same |
CN106194770B (zh) * | 2016-09-30 | 2019-05-07 | 克奥兹泵业(深圳)有限公司 | 小微型离心水泵 |
PL232603B1 (pl) * | 2018-07-09 | 2019-07-31 | Lubelska Polt | Wentylator promieniowy |
PL232574B1 (pl) * | 2018-07-09 | 2019-06-28 | Lubelska Polt | Wentylator osiowy |
EP3748821A1 (en) * | 2019-06-04 | 2020-12-09 | Hamilton Sundstrand Corporation | Electrical machines |
US11365509B2 (en) * | 2019-10-01 | 2022-06-21 | Whirlpool Corporation | Dual motor dryer drive contained within a common assembly |
TWM594648U (zh) * | 2019-11-27 | 2020-05-01 | 邱永順 | 風扇 |
US11895803B2 (en) * | 2020-06-27 | 2024-02-06 | Intel Corporation | Fan for an electronic device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5775558A (en) * | 1980-05-15 | 1982-05-12 | Rotoroon Mfg Co Inc | Brushless dc motor |
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US3242404A (en) * | 1966-03-22 | Self-oommutating rotor with screen disc | ||
US3083314A (en) * | 1963-03-26 | figure | ||
US1996195A (en) * | 1933-05-05 | 1935-04-02 | Julian K Ferguson | Electric fan |
US2472039A (en) * | 1946-12-09 | 1949-05-31 | Zacharias Erhard | Electric fan |
US2697986A (en) * | 1952-04-05 | 1954-12-28 | Jr James M Meagher | Axial flow glandless impeller pump |
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US3379907A (en) * | 1966-03-15 | 1968-04-23 | Endicott Coil Company Inc | Brake mechanism for small induction motors |
DE1538981A1 (de) * | 1966-04-28 | 1970-02-26 | Siemens Ag | Kollektorloser,mit einer Hallgeneratorsteuerung versehener Gleichstrommotor |
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DE2020780A1 (de) * | 1969-04-04 | 1970-12-17 | Pioneer Electronic Corp | Elektrischer Gleichstrommotor |
GB1287292A (en) * | 1969-10-07 | 1972-08-31 | Sangamo Weston | Improvements in or relating to electric stepping motors and remote register devices operated thereby |
DE2031141A1 (de) * | 1970-06-24 | 1971-12-30 | Moczala H | Kommutator-Motor mit einem Dauermagnetläufer |
US3662196A (en) * | 1970-08-12 | 1972-05-09 | Kollsman Instr Corp | Magnetically commutated brushless d.c. torque motor |
US3845334A (en) * | 1971-11-24 | 1974-10-29 | Mitsumi Electric Co Ltd | D. c. motor arrangement |
DE2260069A1 (de) * | 1972-12-08 | 1974-06-12 | Papst Motoren Kg | Kollektroloser gleichstrommotor |
US3873897A (en) * | 1972-05-25 | 1975-03-25 | Papst Motoren Kg | Collector-less D-C motor |
US3909647A (en) * | 1973-06-22 | 1975-09-30 | Bendix Corp | Rotor assembly for permanent magnet generator |
US4130769A (en) * | 1974-11-01 | 1978-12-19 | Canon Kabushiki Kaisha | Brushless DC motor |
CH612736A5 (ja) * | 1976-04-27 | 1979-08-15 | Papst Motoren Kg | |
DE2730142C2 (de) * | 1977-07-04 | 1988-01-21 | Papst-Motoren GmbH & Co KG, 7742 St Georgen | Kollektorloser Gleichstrommotor der zweisträngigen Bauart |
FR2455385A1 (fr) * | 1979-04-26 | 1980-11-21 | Crouzet Sa | Moteur de ventilateur a courant continu sans collecteur |
DE3010435A1 (de) * | 1980-03-19 | 1981-09-24 | Papst-Motoren Kg, 7742 St Georgen | Kollektorloser gleichstrommotor |
DE3022836C1 (de) * | 1980-06-19 | 1981-10-29 | Papst-Motoren Kg, 7742 St Georgen | Kollektorloser Gleichstrommotor |
DE3026797C2 (de) * | 1980-07-15 | 1986-09-11 | Ebm Elektrobau Mulfingen Gmbh & Co, 7119 Mulfingen | Kollektorloser Gleichstrommotor |
US4405885A (en) * | 1980-07-23 | 1983-09-20 | Matsushita Electric Industrial Co., Ltd. | Brushless dc motor |
US4358245A (en) * | 1980-09-18 | 1982-11-09 | Bolt Beranek And Newman Inc. | Low noise fan |
US4373148A (en) * | 1981-02-17 | 1983-02-08 | The United States Of America As Represented By The Secretary Of The Navy | Rotating electric machine having a toroidal wound motor winding |
US4459087A (en) * | 1982-06-02 | 1984-07-10 | Aciers Et Outillage Peugeot | Fan unit for an internal combustion engine of automobile vehicle |
-
1983
- 1983-08-04 US US06/520,154 patent/US4553075A/en not_active Expired - Lifetime
-
1984
- 1984-01-25 CA CA000445972A patent/CA1208272A/en not_active Expired
- 1984-02-10 EP EP84300855A patent/EP0140461B1/en not_active Expired
- 1984-02-10 DE DE8484300855T patent/DE3478546D1/de not_active Expired
- 1984-06-12 BR BR8402845A patent/BR8402845A/pt unknown
- 1984-07-24 JP JP59152210A patent/JPS6039356A/ja active Pending
-
1990
- 1990-06-20 JP JP1990065401U patent/JPH0311375U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5775558A (en) * | 1980-05-15 | 1982-05-12 | Rotoroon Mfg Co Inc | Brushless dc motor |
Also Published As
Publication number | Publication date |
---|---|
JPS6039356A (ja) | 1985-03-01 |
BR8402845A (pt) | 1985-05-21 |
US4553075A (en) | 1985-11-12 |
EP0140461A1 (en) | 1985-05-08 |
CA1208272A (en) | 1986-07-22 |
DE3478546D1 (en) | 1989-07-06 |
EP0140461B1 (en) | 1989-05-31 |
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JPS6316309Y2 (ja) | ||
JPH0640468Y2 (ja) | ブラシレスモ−タの検知機構 | |
JPS608554Y2 (ja) | 位置検出装置 | |
JPS61185276U (ja) | ||
KR900005028Y1 (ko) | 위치검지소자 1개, 1코일, 2극의 마그넷로터를 갖는 원통상의 브라시리스 모터 | |
JPH0231906Y2 (ja) | ||
JPH03110197U (ja) | ||
JPH09266656A (ja) | 偏平形ブラシレスモータ | |
JPS60118045A (ja) | 位置検知素子として磁電変換素子を使用しないブラシレスモ−タ | |
JPH03110198U (ja) | ||
JPS6174275U (ja) | ||
JPH023179U (ja) | ||
JPS6291581U (ja) |