CN203430470U - 一种电动密封段 - Google Patents
一种电动密封段 Download PDFInfo
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- CN203430470U CN203430470U CN201320508932.8U CN201320508932U CN203430470U CN 203430470 U CN203430470 U CN 203430470U CN 201320508932 U CN201320508932 U CN 201320508932U CN 203430470 U CN203430470 U CN 203430470U
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CN201320508932.8U CN203430470U (zh) | 2013-08-20 | 2013-08-20 | 一种电动密封段 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104453860A (zh) * | 2014-10-30 | 2015-03-25 | 贵州航天凯山石油仪器有限公司 | 一种注水井封隔器的验封方法及装置 |
CN105840177A (zh) * | 2016-04-11 | 2016-08-10 | 中国石油天然气股份有限公司 | 测井用自带液柱塞驱动式橡胶皮囊集流器 |
CN108590604A (zh) * | 2018-05-23 | 2018-09-28 | 四川省科学城久利电子有限责任公司 | 一种用于油田小流量不带桥偏心配水器的集流坐封结构 |
CN110863796A (zh) * | 2019-12-11 | 2020-03-06 | 贵州航天凯山石油仪器有限公司 | 一种密封段电动泄压方法及装置 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104453860A (zh) * | 2014-10-30 | 2015-03-25 | 贵州航天凯山石油仪器有限公司 | 一种注水井封隔器的验封方法及装置 |
CN105840177A (zh) * | 2016-04-11 | 2016-08-10 | 中国石油天然气股份有限公司 | 测井用自带液柱塞驱动式橡胶皮囊集流器 |
CN105840177B (zh) * | 2016-04-11 | 2019-05-21 | 中国石油天然气股份有限公司 | 测井用自带液柱塞驱动式橡胶皮囊集流器 |
CN108590604A (zh) * | 2018-05-23 | 2018-09-28 | 四川省科学城久利电子有限责任公司 | 一种用于油田小流量不带桥偏心配水器的集流坐封结构 |
CN108590604B (zh) * | 2018-05-23 | 2021-03-02 | 四川省科学城久利电子有限责任公司 | 一种用于油田小流量不带桥偏心配水器的集流坐封结构 |
CN110863796A (zh) * | 2019-12-11 | 2020-03-06 | 贵州航天凯山石油仪器有限公司 | 一种密封段电动泄压方法及装置 |
CN110863796B (zh) * | 2019-12-11 | 2023-11-07 | 贵州航天凯山石油仪器有限公司 | 一种密封段电动泄压方法及装置 |
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