CN201043459Y - 一种兼有全缩径滚珠扶正器功能的射孔器中间接头 - Google Patents
一种兼有全缩径滚珠扶正器功能的射孔器中间接头 Download PDFInfo
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- CN201043459Y CN201043459Y CNU2007200310361U CN200720031036U CN201043459Y CN 201043459 Y CN201043459 Y CN 201043459Y CN U2007200310361 U CNU2007200310361 U CN U2007200310361U CN 200720031036 U CN200720031036 U CN 200720031036U CN 201043459 Y CN201043459 Y CN 201043459Y
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CNU2007200310361U CN201043459Y (zh) | 2007-01-11 | 2007-01-11 | 一种兼有全缩径滚珠扶正器功能的射孔器中间接头 |
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CNU2007200310361U CN201043459Y (zh) | 2007-01-11 | 2007-01-11 | 一种兼有全缩径滚珠扶正器功能的射孔器中间接头 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101864912A (zh) * | 2010-07-14 | 2010-10-20 | 哈尔滨工业大学 | 滚轮式注水井扶正器 |
CN103806880A (zh) * | 2014-03-04 | 2014-05-21 | 大庆华翰邦石油装备制造有限公司 | 一种阻尼径向等距扶正射孔装置 |
CN103993861A (zh) * | 2014-05-28 | 2014-08-20 | 大庆华翰邦石油装备制造有限公司 | 一种圆周方向减阻定心装置 |
CN104070240A (zh) * | 2014-06-05 | 2014-10-01 | 中国石油大学(北京) | 弹簧型剥离刀具 |
CN105114423A (zh) * | 2015-09-02 | 2015-12-02 | 南通朗源化工有限公司 | 一种滚珠销 |
CN112392416A (zh) * | 2021-01-19 | 2021-02-23 | 斯伦贝谢油田技术(山东)有限公司 | 一种井下受力平衡装置 |
-
2007
- 2007-01-11 CN CNU2007200310361U patent/CN201043459Y/zh not_active Expired - Lifetime
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101864912A (zh) * | 2010-07-14 | 2010-10-20 | 哈尔滨工业大学 | 滚轮式注水井扶正器 |
CN101864912B (zh) * | 2010-07-14 | 2012-12-05 | 哈尔滨工业大学 | 滚轮式注水井扶正器 |
CN103806880A (zh) * | 2014-03-04 | 2014-05-21 | 大庆华翰邦石油装备制造有限公司 | 一种阻尼径向等距扶正射孔装置 |
CN103993861A (zh) * | 2014-05-28 | 2014-08-20 | 大庆华翰邦石油装备制造有限公司 | 一种圆周方向减阻定心装置 |
CN104070240A (zh) * | 2014-06-05 | 2014-10-01 | 中国石油大学(北京) | 弹簧型剥离刀具 |
CN105114423A (zh) * | 2015-09-02 | 2015-12-02 | 南通朗源化工有限公司 | 一种滚珠销 |
CN112392416A (zh) * | 2021-01-19 | 2021-02-23 | 斯伦贝谢油田技术(山东)有限公司 | 一种井下受力平衡装置 |
CN112392416B (zh) * | 2021-01-19 | 2021-03-19 | 斯伦贝谢油田技术(山东)有限公司 | 一种井下受力平衡装置 |
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Owner name: BEIJING DADE GUANGYUAN OIL TECHNOLOGY SERVICE CO., Free format text: FORMER OWNER: XI'AN TONGYUAN PETROLEUM TECHNOLOGY CO., LTD. Effective date: 20090619 |
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Effective date of registration: 20090619 Address after: Beijing City, Chaoyang District Road No. 5, block C great center room 1401, zip code: 100101 Patentee after: BEIJING DADE GUANGYUAN PETROLEUM TECHNOLOGY SERVICE CO., LTD. Address before: Shaanxi city of Xi'an province science and technology high tech Zone two Road Software Park Lege Tang D301, zip code: 710075 Patentee before: Xi'an Tongyuan Petrotech Co., Ltd. |
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