CN204349549U - 一种用于修井机电机驱动的快速充放电管理系统 - Google Patents
一种用于修井机电机驱动的快速充放电管理系统 Download PDFInfo
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- CN204349549U CN204349549U CN201520080823.XU CN201520080823U CN204349549U CN 204349549 U CN204349549 U CN 204349549U CN 201520080823 U CN201520080823 U CN 201520080823U CN 204349549 U CN204349549 U CN 204349549U
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105186961A (zh) * | 2015-09-22 | 2015-12-23 | 国网山东东营市东营区供电公司 | 一种用于修井作业的电动机驱动系统 |
CN109950963A (zh) * | 2019-03-14 | 2019-06-28 | 成都凹克新能源科技有限公司 | 一种基于超级电容器的直流高压磕头机自动节能系统 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105186961A (zh) * | 2015-09-22 | 2015-12-23 | 国网山东东营市东营区供电公司 | 一种用于修井作业的电动机驱动系统 |
CN109950963A (zh) * | 2019-03-14 | 2019-06-28 | 成都凹克新能源科技有限公司 | 一种基于超级电容器的直流高压磕头机自动节能系统 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Karamay City Jian Ye Ltd Assignor: Chengdu Kun Bao Petroleum Technology Co., Ltd Contract record no.: 2016650000007 Denomination of utility model: Quick charge and discharge management system used for workover rig motor drive Granted publication date: 20150520 License type: Exclusive License Record date: 20160713 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 834000 No. 48 Shengli Road, Karamay District, the Xinjiang Uygur Autonomous Region, Karamay Patentee after: Karamay Jianye energy Limited by Share Ltd Patentee after: Chengdu Kun Bao Petroleum Technology Co., Ltd Address before: 834000, the Xinjiang Uygur Autonomous Region, Karamay, Karamay, No. 23 Beidou Road Patentee before: Karamay City Jian Ye Ltd Patentee before: Chengdu Kun Bao Petroleum Technology Co., Ltd |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200804 Address after: No.4980-1-1-1-110, Jinxi Third Street, Baijiantan District, Karamay City, Xinjiang Uygur Autonomous Region Patentee after: Karamay Zhongcheng Petroleum Equipment Research Institute Co., Ltd Address before: 834000 No. 48 Shengli Road, Karamay District, the Xinjiang Uygur Autonomous Region, Karamay Co-patentee before: CHENGDU KUNBAO PETROLEUM TECHNOLOGY Co.,Ltd. Patentee before: KARAMAY JIANYE ENERGY Co.,Ltd. |