CN1797911A - 一种稀土永磁无刷直流牙科座椅电机 - Google Patents
一种稀土永磁无刷直流牙科座椅电机 Download PDFInfo
- Publication number
- CN1797911A CN1797911A CN 200410073462 CN200410073462A CN1797911A CN 1797911 A CN1797911 A CN 1797911A CN 200410073462 CN200410073462 CN 200410073462 CN 200410073462 A CN200410073462 A CN 200410073462A CN 1797911 A CN1797911 A CN 1797911A
- Authority
- CN
- China
- Prior art keywords
- motor
- rare earth
- rotor
- permanent magnet
- earth permanent
- 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.)
- Granted
Links
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 17
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 45
- 239000010959 steel Substances 0.000 claims abstract description 45
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 6
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 230000002964 excitative effect Effects 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 6
- 238000004804 winding Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000005347 demagnetization Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- -1 24V rare earth Chemical class 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
Images
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
Description
Claims (11)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100734622A CN100405711C (zh) | 2004-12-24 | 2004-12-24 | 一种稀土永磁无刷直流牙科座椅电机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100734622A CN100405711C (zh) | 2004-12-24 | 2004-12-24 | 一种稀土永磁无刷直流牙科座椅电机 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1797911A true CN1797911A (zh) | 2006-07-05 |
CN100405711C CN100405711C (zh) | 2008-07-23 |
Family
ID=36818752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100734622A Expired - Fee Related CN100405711C (zh) | 2004-12-24 | 2004-12-24 | 一种稀土永磁无刷直流牙科座椅电机 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100405711C (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102255437A (zh) * | 2011-07-07 | 2011-11-23 | 常州市昊升电机有限公司 | 一种高性能的稀土永磁直流电动机 |
CN106655606A (zh) * | 2016-11-24 | 2017-05-10 | 兰州飞行控制有限责任公司 | 一种直流无刷电机转子结构 |
CN110214405A (zh) * | 2017-01-24 | 2019-09-06 | Lg伊诺特有限公司 | 马达 |
CN114977554A (zh) * | 2022-06-09 | 2022-08-30 | 湖州太平微特电机有限公司 | 一种外转子电机及制造方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2309663Y (zh) * | 1997-09-18 | 1999-03-03 | 任玉发 | 一种高效稀土永磁无刷直流电机 |
CN2428911Y (zh) * | 2000-06-12 | 2001-05-02 | 朱向东 | 长寿命多模式永磁无刷伺服电动机 |
-
2004
- 2004-12-24 CN CNB2004100734622A patent/CN100405711C/zh not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102255437A (zh) * | 2011-07-07 | 2011-11-23 | 常州市昊升电机有限公司 | 一种高性能的稀土永磁直流电动机 |
CN102255437B (zh) * | 2011-07-07 | 2013-08-07 | 常州市昊升电机有限公司 | 一种高性能的稀土永磁直流电动机 |
CN106655606A (zh) * | 2016-11-24 | 2017-05-10 | 兰州飞行控制有限责任公司 | 一种直流无刷电机转子结构 |
CN110214405A (zh) * | 2017-01-24 | 2019-09-06 | Lg伊诺特有限公司 | 马达 |
CN110214405B (zh) * | 2017-01-24 | 2021-11-16 | Lg伊诺特有限公司 | 马达 |
US11670975B2 (en) | 2017-01-24 | 2023-06-06 | Lg Innotek Co., Ltd. | Motor having optimized gaps between magnets for improving cogging torque |
CN114977554A (zh) * | 2022-06-09 | 2022-08-30 | 湖州太平微特电机有限公司 | 一种外转子电机及制造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN100405711C (zh) | 2008-07-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHENZHEN HIGH SPEED ELECTRICAL MACHINERY CO., LTD. Free format text: FORMER OWNER: NORTHWESTERN POLYTECHNICAL UNIVERSITY Effective date: 20110927 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 710072 XI'AN, SHAANXI PROVINCE TO: 518109 SHENZHEN, GUANGDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110927 Address after: 518109 Guangdong province Shenzhen city Baoan District Road, Dalang street, Hua Fan anda science and Technology Industrial Park, building fifth, first floor Patentee after: SHENZHEN HIGHSPEED MOTOR CO., LTD. Address before: 710072 Xi'an friendship West Road, Shaanxi, No. 127 Patentee before: Northwestern Polytechnical University |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080723 Termination date: 20151224 |
|
EXPY | Termination of patent right or utility model |