CN202737709U - 集中绕组式的低速大力矩直驱抽油机用永磁同步电动机 - Google Patents
集中绕组式的低速大力矩直驱抽油机用永磁同步电动机 Download PDFInfo
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- CN202737709U CN202737709U CN 201220382737 CN201220382737U CN202737709U CN 202737709 U CN202737709 U CN 202737709U CN 201220382737 CN201220382737 CN 201220382737 CN 201220382737 U CN201220382737 U CN 201220382737U CN 202737709 U CN202737709 U CN 202737709U
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- direct drive
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- oil pumping
- magnet synchronous
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CN 201220382737 CN202737709U (zh) | 2012-08-03 | 2012-08-03 | 集中绕组式的低速大力矩直驱抽油机用永磁同步电动机 |
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CN 201220382737 CN202737709U (zh) | 2012-08-03 | 2012-08-03 | 集中绕组式的低速大力矩直驱抽油机用永磁同步电动机 |
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CN 201220382737 Expired - Lifetime CN202737709U (zh) | 2012-08-03 | 2012-08-03 | 集中绕组式的低速大力矩直驱抽油机用永磁同步电动机 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103556976A (zh) * | 2013-11-18 | 2014-02-05 | 姜宇 | 电机直驱游梁式抽油机 |
CN103633755A (zh) * | 2013-11-21 | 2014-03-12 | 中国石油天然气股份有限公司 | 潜油泵直驱超细长集中绕组永磁电动机和制作方法 |
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2012
- 2012-08-03 CN CN 201220382737 patent/CN202737709U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103556976A (zh) * | 2013-11-18 | 2014-02-05 | 姜宇 | 电机直驱游梁式抽油机 |
CN103633755A (zh) * | 2013-11-21 | 2014-03-12 | 中国石油天然气股份有限公司 | 潜油泵直驱超细长集中绕组永磁电动机和制作方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 215300 No. 268, Songshan Road, hi tech Zone, Jiangsu, Suzhou Patentee after: SUZHOU AEROSAPCE LINQUAN MOTOR Co.,Ltd. Address before: Suzhou City, Jiangsu province 215300 on the east side of Kunshan City Shipai Town Golden Phoenix Tower Road on the south side of the road Patentee before: KUNSHAN AEROSPACE LINQUAN ELECTRICAL MACHINERY CO.,LTD. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190418 Address after: 215300 Songshan Road 268, Suzhou High-tech Zone, Jiangsu Province Patentee after: SUZHOU BRANCH OF GUIZHOU SPACEFLIGHT LINQUAN MOTOR Co.,Ltd. Address before: 215300 Songshan Road 268, Suzhou High-tech Zone, Jiangsu Province Patentee before: SUZHOU AEROSAPCE LINQUAN MOTOR Co.,Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130213 |