CN203717914U - 一种半浮动式侧门密封圈 - Google Patents
一种半浮动式侧门密封圈 Download PDFInfo
- Publication number
- CN203717914U CN203717914U CN201420040188.8U CN201420040188U CN203717914U CN 203717914 U CN203717914 U CN 203717914U CN 201420040188 U CN201420040188 U CN 201420040188U CN 203717914 U CN203717914 U CN 203717914U
- Authority
- CN
- China
- Prior art keywords
- side door
- sealing ring
- rubber
- sealing
- floating type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000007789 sealing Methods 0.000 title abstract description 33
- 230000000694 effects Effects 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 239000002184 metal Substances 0.000 description 7
- 238000010276 construction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000002910 structure generation Methods 0.000 description 1
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420040188.8U CN203717914U (zh) | 2014-01-22 | 2014-01-22 | 一种半浮动式侧门密封圈 |
Applications Claiming Priority (1)
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CN201420040188.8U CN203717914U (zh) | 2014-01-22 | 2014-01-22 | 一种半浮动式侧门密封圈 |
Publications (1)
Publication Number | Publication Date |
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CN203717914U true CN203717914U (zh) | 2014-07-16 |
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CN201420040188.8U Expired - Lifetime CN203717914U (zh) | 2014-01-22 | 2014-01-22 | 一种半浮动式侧门密封圈 |
Country Status (1)
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CN (1) | CN203717914U (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107504177A (zh) * | 2017-08-04 | 2017-12-22 | 广汉川亿石油科技有限公司 | 一种用于石油钻井设备的气密封结构 |
CN109027354A (zh) * | 2018-10-17 | 2018-12-18 | 河北锐智纳米科技有限公司 | 隔爆翻板阀 |
WO2021150592A1 (en) * | 2020-01-20 | 2021-07-29 | Schlumberger Technology Corporation | Flow control valve with erosion protection |
-
2014
- 2014-01-22 CN CN201420040188.8U patent/CN203717914U/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107504177A (zh) * | 2017-08-04 | 2017-12-22 | 广汉川亿石油科技有限公司 | 一种用于石油钻井设备的气密封结构 |
CN109027354A (zh) * | 2018-10-17 | 2018-12-18 | 河北锐智纳米科技有限公司 | 隔爆翻板阀 |
CN109027354B (zh) * | 2018-10-17 | 2023-10-27 | 河北锐智纳米科技有限公司 | 隔爆翻板阀 |
WO2021150592A1 (en) * | 2020-01-20 | 2021-07-29 | Schlumberger Technology Corporation | Flow control valve with erosion protection |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ZHOU YONGGUO Free format text: FORMER OWNER: SICHUAN XINWEI RUBBER PLASTIC CO., LTD. Effective date: 20150127 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150127 Address after: 621700 Sichuan city of Jiangyou province in the middle of the 593 Ba Zhen Jiefang Road No. 54 2 unit 4 floor No. 22 Patentee after: Zhou Yongguo Address before: 621700, 11 industrial building, fourth metallurgical industry zone, Henan Industrial Park, Jiangyou, Sichuan, Mianyang Patentee before: SICHUAN XINWEI RUBBER CO.,LTD. |
|
CX01 | Expiry of patent term |
Granted publication date: 20140716 |
|
CX01 | Expiry of patent term |