CN2823544Y - 一种新型裸眼旁通阀的密封结构 - Google Patents
一种新型裸眼旁通阀的密封结构 Download PDFInfo
- Publication number
- CN2823544Y CN2823544Y CN 200520092426 CN200520092426U CN2823544Y CN 2823544 Y CN2823544 Y CN 2823544Y CN 200520092426 CN200520092426 CN 200520092426 CN 200520092426 U CN200520092426 U CN 200520092426U CN 2823544 Y CN2823544 Y CN 2823544Y
- Authority
- CN
- China
- Prior art keywords
- seal
- rings
- shaped
- shaped seal
- open hole
- 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 - Fee Related
Links
Images
Landscapes
- Pressure Vessels And Lids Thereof (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520092426 CN2823544Y (zh) | 2005-09-09 | 2005-09-09 | 一种新型裸眼旁通阀的密封结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520092426 CN2823544Y (zh) | 2005-09-09 | 2005-09-09 | 一种新型裸眼旁通阀的密封结构 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2823544Y true CN2823544Y (zh) | 2006-10-04 |
Family
ID=37032657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200520092426 Expired - Fee Related CN2823544Y (zh) | 2005-09-09 | 2005-09-09 | 一种新型裸眼旁通阀的密封结构 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2823544Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107542427A (zh) * | 2016-06-24 | 2018-01-05 | 中石化石油工程技术服务有限公司 | 一种旁通开关阀 |
CN110925425A (zh) * | 2019-12-02 | 2020-03-27 | 中国石油集团西部钻探工程有限公司 | 上下浮动密封工具 |
-
2005
- 2005-09-09 CN CN 200520092426 patent/CN2823544Y/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107542427A (zh) * | 2016-06-24 | 2018-01-05 | 中石化石油工程技术服务有限公司 | 一种旁通开关阀 |
CN107542427B (zh) * | 2016-06-24 | 2023-11-28 | 中石化石油工程技术服务有限公司 | 一种旁通开关阀 |
CN110925425A (zh) * | 2019-12-02 | 2020-03-27 | 中国石油集团西部钻探工程有限公司 | 上下浮动密封工具 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101812981B (zh) | 一种机械式井下内外一体防喷器 | |
CN200946463Y (zh) | 螺旋密封型套管连接结构 | |
CN203685115U (zh) | 一种永久式封隔器用的胶筒防突环 | |
CN201843563U (zh) | 一种机械式井下内外一体防喷器 | |
CN2823544Y (zh) | 一种新型裸眼旁通阀的密封结构 | |
CN111827897A (zh) | 一种适用于高压气井中的油管下放装置 | |
CN201024974Y (zh) | 井下过电缆封隔器 | |
CN202954786U (zh) | 一种油管隔离阀 | |
CN201635697U (zh) | 压裂酸化采油井口装置 | |
CN206554864U (zh) | 封堵装置 | |
CN204283318U (zh) | 耐高温高压油管封隔器 | |
CN2567336Y (zh) | 多功能井口装置 | |
CN201007192Y (zh) | 高压防喷光杆密封器 | |
CN201053318Y (zh) | 测井装置旁通短节的电缆通道动密封装置 | |
CN2434428Y (zh) | 水力扩张式封隔器 | |
CN205778710U (zh) | 一种封隔器 | |
CN201354622Y (zh) | 一种旋转泄油器 | |
CN202596647U (zh) | 套抽双级气动防喷盒 | |
CN201391239Y (zh) | 一种扭矩台肩堆焊耐蚀合金加密封圈密封的连接接箍 | |
CN201037392Y (zh) | 抽油杆防喷器 | |
CN2665354Y (zh) | 一种双管热采井口装置 | |
CN211667185U (zh) | 带压开关旋塞阀 | |
CN202381027U (zh) | 玻璃尾堵 | |
CN213063497U (zh) | 一种超高压金属密封光缆穿越器套管头装置 | |
CN2695617Y (zh) | 套抽双级气动防喷盒 |
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: SHENYANG DAHUA PETROLEUM EQUIPMENT CO., LTD. Free format text: FORMER OWNER: XU SUMING Effective date: 20070928 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070928 Address after: 110044 No. 252-8, Union Road, Dadong District, Liaoning, Shenyang Patentee after: Dahua Petroleum Equipment Co., Ltd., Shenyang Address before: 110044 No. 252-8, Union Road, Dadong District, Liaoning, Shenyang Patentee before: Xu Suming |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061004 Termination date: 20140909 |
|
EXPY | Termination of patent right or utility model |