CN202488401U - 石油钻机网电拖动节能装置 - Google Patents
石油钻机网电拖动节能装置 Download PDFInfo
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- CN202488401U CN202488401U CN2012200622646U CN201220062264U CN202488401U CN 202488401 U CN202488401 U CN 202488401U CN 2012200622646 U CN2012200622646 U CN 2012200622646U CN 201220062264 U CN201220062264 U CN 201220062264U CN 202488401 U CN202488401 U CN 202488401U
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CN2012200622646U CN202488401U (zh) | 2012-02-24 | 2012-02-24 | 石油钻机网电拖动节能装置 |
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CN2012200622646U CN202488401U (zh) | 2012-02-24 | 2012-02-24 | 石油钻机网电拖动节能装置 |
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CN202488401U true CN202488401U (zh) | 2012-10-10 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102953720A (zh) * | 2012-11-16 | 2013-03-06 | 成都宏天电传工程有限公司 | 用于石油钻井设备的油改电驱动系统电控房 |
CN103633918A (zh) * | 2013-11-08 | 2014-03-12 | 辽宁浩方天成智能系统有限公司 | 油井一体化控制装置 |
US11955782B1 (en) | 2022-11-01 | 2024-04-09 | Typhon Technology Solutions (U.S.), Llc | System and method for fracturing of underground formations using electric grid power |
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2012
- 2012-02-24 CN CN2012200622646U patent/CN202488401U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102953720A (zh) * | 2012-11-16 | 2013-03-06 | 成都宏天电传工程有限公司 | 用于石油钻井设备的油改电驱动系统电控房 |
CN103633918A (zh) * | 2013-11-08 | 2014-03-12 | 辽宁浩方天成智能系统有限公司 | 油井一体化控制装置 |
CN103633918B (zh) * | 2013-11-08 | 2016-04-27 | 辽宁浩方天成智能系统有限公司 | 油井一体化控制装置 |
US11955782B1 (en) | 2022-11-01 | 2024-04-09 | Typhon Technology Solutions (U.S.), Llc | System and method for fracturing of underground formations using electric grid power |
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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: JIANGSU ENFINE INTELLIGENT TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CHANGZHOU LIANKE ELECTRICAL COMPLETE EQUIPMENT CO.,LTD. Effective date: 20150325 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150325 Address after: 213000, No. 178, No. 611-1, ERON South Road, bell tower Economic Zone, bell tower area, Jiangsu, Changzhou Patentee after: Jiangsu Enfine Intelligent Technology Co., Ltd. Address before: 213000 D, block 362, Xinbei business center, Jiangsu, Changzhou Patentee before: Changzhou Lianke Electrical Complete Equipment Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20170224 |
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CF01 | Termination of patent right due to non-payment of annual fee |