CN103233706A - 用于抽油机的曲柄式换向缓冲装置 - Google Patents
用于抽油机的曲柄式换向缓冲装置 Download PDFInfo
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- CN103233706A CN103233706A CN2013101893930A CN201310189393A CN103233706A CN 103233706 A CN103233706 A CN 103233706A CN 2013101893930 A CN2013101893930 A CN 2013101893930A CN 201310189393 A CN201310189393 A CN 201310189393A CN 103233706 A CN103233706 A CN 103233706A
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- crank
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CN201310189393.0A CN103233706B (zh) | 2013-05-21 | 2013-05-21 | 用于抽油机的曲柄式换向缓冲装置 |
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CN103233706A true CN103233706A (zh) | 2013-08-07 |
CN103233706B CN103233706B (zh) | 2014-10-15 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1081236A (zh) * | 1992-07-05 | 1994-01-26 | 胜利石油管理局采油工艺研究院 | 链条式长冲程抽油机 |
US5309992A (en) * | 1991-07-03 | 1994-05-10 | Evi-Highland Pump Company, Inc. | Pulley-drive lifting system |
CN2725520Y (zh) * | 2004-09-17 | 2005-09-14 | 姜照宇 | 抽油机 |
CN101307683A (zh) * | 2008-05-14 | 2008-11-19 | 中国石油大学(华东) | 对称平衡链条式抽油机 |
CN201277013Y (zh) * | 2008-07-31 | 2009-07-22 | 姜文有 | 石油抽油机使用的换向蓄能装置 |
CN203248132U (zh) * | 2013-05-21 | 2013-10-23 | 江苏圣乐机械有限公司 | 用于抽油机的曲柄式换向缓冲装置 |
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- 2013-05-21 CN CN201310189393.0A patent/CN103233706B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5309992A (en) * | 1991-07-03 | 1994-05-10 | Evi-Highland Pump Company, Inc. | Pulley-drive lifting system |
CN1081236A (zh) * | 1992-07-05 | 1994-01-26 | 胜利石油管理局采油工艺研究院 | 链条式长冲程抽油机 |
CN2725520Y (zh) * | 2004-09-17 | 2005-09-14 | 姜照宇 | 抽油机 |
CN101307683A (zh) * | 2008-05-14 | 2008-11-19 | 中国石油大学(华东) | 对称平衡链条式抽油机 |
CN201277013Y (zh) * | 2008-07-31 | 2009-07-22 | 姜文有 | 石油抽油机使用的换向蓄能装置 |
CN203248132U (zh) * | 2013-05-21 | 2013-10-23 | 江苏圣乐机械有限公司 | 用于抽油机的曲柄式换向缓冲装置 |
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Effective date of registration: 20160303 Address after: 213155 Jiangsu Province, Changzhou city Wujin District Huangshui Town Industrial Park Dongan Guoye Road No. 8 Patentee after: JIANGSU SHENGLE CONSTRUCTION ENGINEERING CO.,LTD. Address before: Wujin Huangli town Jiangsu city Changzhou Province Metallurgical road 213151 No. 8 Patentee before: JIANGSU SHENGLE MACHINERY Co.,Ltd. |
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Effective date of registration: 20171128 Address after: Wujin Huangli town Jiangsu city Changzhou Province Metallurgical road 213155 No. 8 Patentee after: JIANGSU SHENGLE MACHINERY Co.,Ltd. Address before: 213155 Jiangsu Province, Changzhou city Wujin District Huangshui Town Industrial Park Dongan Guoye Road No. 8 Patentee before: JIANGSU SHENGLE CONSTRUCTION ENGINEERING CO.,LTD. |
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Effective date of registration: 20230410 Address after: Building 6, Building 1, No. 199 Hongxi Road, Niutang Town, Wujin District, Changzhou City, Jiangsu Province, 213000 (Changzhou Wujin Green Building Industry Cluster Demonstration Zone) Patentee after: Changzhou Xinpanwei Intelligent Technology Co.,Ltd. Address before: 213155 No.8 Guoye Road, Huangli Town, Wujin District, Changzhou City, Jiangsu Province Patentee before: JIANGSU SHENGLE MACHINERY Co.,Ltd. |