CN103790544A - 一种密封井口盘根盒与光杆缝隙的气密式防漏方法 - Google Patents
一种密封井口盘根盒与光杆缝隙的气密式防漏方法 Download PDFInfo
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115263226A (zh) * | 2022-09-26 | 2022-11-01 | 胜利油田东强机电设备制造有限公司 | 一种油田用具有防偏磨功能的光杆密封装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6779602B1 (en) * | 1998-06-30 | 2004-08-24 | Shell Oil Company | Seal |
CN1584281A (zh) * | 2004-06-04 | 2005-02-23 | 罗观平 | 自定心光杆密封器 |
CN200992977Y (zh) * | 2007-01-04 | 2007-12-19 | 柴兆喜 | 弹性囊封孔器 |
CN101412476A (zh) * | 2007-10-15 | 2009-04-22 | 泰金宝电通股份有限公司 | 连杆带动挡纸的机构 |
CN201428412Y (zh) * | 2009-07-03 | 2010-03-24 | 陈忠 | 新型气压式盘根盒装置 |
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- 2014-01-09 CN CN201410010082.8A patent/CN103790544A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6779602B1 (en) * | 1998-06-30 | 2004-08-24 | Shell Oil Company | Seal |
CN1584281A (zh) * | 2004-06-04 | 2005-02-23 | 罗观平 | 自定心光杆密封器 |
CN200992977Y (zh) * | 2007-01-04 | 2007-12-19 | 柴兆喜 | 弹性囊封孔器 |
CN101412476A (zh) * | 2007-10-15 | 2009-04-22 | 泰金宝电通股份有限公司 | 连杆带动挡纸的机构 |
CN201428412Y (zh) * | 2009-07-03 | 2010-03-24 | 陈忠 | 新型气压式盘根盒装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115263226A (zh) * | 2022-09-26 | 2022-11-01 | 胜利油田东强机电设备制造有限公司 | 一种油田用具有防偏磨功能的光杆密封装置 |
CN115263226B (zh) * | 2022-09-26 | 2022-12-20 | 胜利油田东强机电设备制造有限公司 | 一种油田用具有防偏磨功能的光杆密封装置 |
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Inventor after: He Yanfeng Inventor after: Zhong Ming Inventor after: Zhang Kai Inventor after: Tian Renlian Inventor after: Jiang Yan Inventor after: Song Fengbo Inventor before: He Yanfeng Inventor before: Zhong Ming Inventor before: Zhang Kai Inventor before: Tian Renlian Inventor before: Jiang Yan Inventor before: Liang Yan |
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Free format text: CORRECT: INVENTOR; FROM: HE YANFENG ZHONG MING ZHANG KAI TIAN RENLIAN JIANG YAN LIANG YAN TO: HE YANFENG ZHONG MING ZHANG KAI TIAN RENLIAN JIANG YAN SONG FENGBO |
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Application publication date: 20140514 |