CN201144675Y - 发电态能量再利用电液压节能游梁式抽油机 - Google Patents
发电态能量再利用电液压节能游梁式抽油机 Download PDFInfo
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- CN201144675Y CN201144675Y CNU2007201703599U CN200720170359U CN201144675Y CN 201144675 Y CN201144675 Y CN 201144675Y CN U2007201703599 U CNU2007201703599 U CN U2007201703599U CN 200720170359 U CN200720170359 U CN 200720170359U CN 201144675 Y CN201144675 Y CN 201144675Y
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CNU2007201703599U CN201144675Y (zh) | 2007-08-24 | 2007-08-24 | 发电态能量再利用电液压节能游梁式抽油机 |
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CNU2007201703599U CN201144675Y (zh) | 2007-08-24 | 2007-08-24 | 发电态能量再利用电液压节能游梁式抽油机 |
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CN201144675Y true CN201144675Y (zh) | 2008-11-05 |
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CNU2007201703599U Expired - Lifetime CN201144675Y (zh) | 2007-08-24 | 2007-08-24 | 发电态能量再利用电液压节能游梁式抽油机 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010124582A1 (zh) * | 2009-04-30 | 2010-11-04 | 浙江关西电机有限公司 | 抽油机系统及其省电控制方法 |
CN101979824A (zh) * | 2010-12-01 | 2011-02-23 | 鱼智翔 | 双井联动液压辅助抽油机 |
-
2007
- 2007-08-24 CN CNU2007201703599U patent/CN201144675Y/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010124582A1 (zh) * | 2009-04-30 | 2010-11-04 | 浙江关西电机有限公司 | 抽油机系统及其省电控制方法 |
CN101876239B (zh) * | 2009-04-30 | 2014-01-15 | 浙江中科德润科技有限公司 | 一种抽油机系统 |
CN101979824A (zh) * | 2010-12-01 | 2011-02-23 | 鱼智翔 | 双井联动液压辅助抽油机 |
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Effective date of registration: 20090306 Address after: No. 26 West South Road, Beijing economic and Technological Development Zone, post code: 100176 Patentee after: Jiajieyuan Technology Development Co., Ltd., Beijing Address before: No. 26 West South Road, Beijing economic and Technological Development Zone, post code: 100176 Patentee before: Jiajie-Hengxin Energy Technology Co., Ltd., Beijing |
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ASS | Succession or assignment of patent right |
Owner name: JIAJIEYUAN TECHNOLOGY DEVELOPMENT CO., LTD., BEIJI Free format text: FORMER OWNER: BEIJING CHARGEKING ENERGY TECHNOLOGY DEVELOPMENT CO.,LTD. Effective date: 20090306 |
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ASS | Succession or assignment of patent right |
Owner name: BEIJING JIAJIE LIAN ZHONG ENERGY SAVING TECHNOLOGY Free format text: FORMER OWNER: JIAJIEYUAN TECHNOLOGY DEVELOPMENT CO., LTD., BEIJING Effective date: 20090612 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20090612 Address after: Building 26, No. 21 West South Road, Beijing economic and Technological Development Zone, post code: 100176 Patentee after: Beijing Jiajie lianzhong Energy Saving Technology Co., Ltd. Address before: No. 26 West South Road, Beijing economic and Technological Development Zone, post code: 100176 Patentee before: Jiajieyuan Technology Development Co., Ltd., Beijing |
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Effective date of abandoning: 20070824 |
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C25 | Abandonment of patent right or utility model to avoid double patenting |