CN201478895U - 一种油田抽油机用永磁同步电机转子一体式冲片 - Google Patents
一种油田抽油机用永磁同步电机转子一体式冲片 Download PDFInfo
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- CN201478895U CN201478895U CN2009201602953U CN200920160295U CN201478895U CN 201478895 U CN201478895 U CN 201478895U CN 2009201602953 U CN2009201602953 U CN 2009201602953U CN 200920160295 U CN200920160295 U CN 200920160295U CN 201478895 U CN201478895 U CN 201478895U
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CN2009201602953U CN201478895U (zh) | 2009-06-23 | 2009-06-23 | 一种油田抽油机用永磁同步电机转子一体式冲片 |
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CN2009201602953U CN201478895U (zh) | 2009-06-23 | 2009-06-23 | 一种油田抽油机用永磁同步电机转子一体式冲片 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101895183A (zh) * | 2010-08-26 | 2010-11-24 | 无锡市华东电机厂 | 适用电压1140v的低速永磁电机 |
CN101902112A (zh) * | 2010-08-26 | 2010-12-01 | 无锡市华东电机厂 | 适用电压1140v的超低速电机 |
CN103036330A (zh) * | 2012-12-03 | 2013-04-10 | 浙江泰达微电机有限公司 | 一种罩极电机连体冲片 |
CN104953739A (zh) * | 2014-03-26 | 2015-09-30 | 无锡华东电机科技发展有限公司 | 一种16极永磁电机一体式转子冲片 |
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2009
- 2009-06-23 CN CN2009201602953U patent/CN201478895U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101895183A (zh) * | 2010-08-26 | 2010-11-24 | 无锡市华东电机厂 | 适用电压1140v的低速永磁电机 |
CN101902112A (zh) * | 2010-08-26 | 2010-12-01 | 无锡市华东电机厂 | 适用电压1140v的超低速电机 |
CN103036330A (zh) * | 2012-12-03 | 2013-04-10 | 浙江泰达微电机有限公司 | 一种罩极电机连体冲片 |
CN104953739A (zh) * | 2014-03-26 | 2015-09-30 | 无锡华东电机科技发展有限公司 | 一种16极永磁电机一体式转子冲片 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: WUXI HUADA MOTOR TECHNOLOGY DEVELOPMENT CO., LTD. Free format text: FORMER OWNER: WUXI HUADONG STEEL INDUSTRY MACHINERY CO., LTD. Effective date: 20130201 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 214156 WUXI, JIANGSU PROVINCE TO: 214000 WUXI, JIANGSU PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20130201 Address after: 214000 No. 18 Renmin West Road, Yangshan Town, Huishan District, Jiangsu, Wuxi Patentee after: Wuxi Huada Motor Technology Development Co., Ltd. Address before: 214156 Jiangsu Province, Wuxi city Huishan District Yang town land day on the way Patentee before: Wuxi Huadong Steel Industry Machinery Co., Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Permanent magnet synchronous motor rotor integration stamped sheet used for oil-field oil pumper Effective date of registration: 20130925 Granted publication date: 20100519 Pledgee: Agricultural Bank of China Limited by Share Ltd Wuxi science and Technology Branch Pledgor: Wuxi Huada Motor Technology Development Co., Ltd. Registration number: 2013990000701 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20170623 |