CN203702076U - 组合式胶筒封隔器 - Google Patents
组合式胶筒封隔器 Download PDFInfo
- Publication number
- CN203702076U CN203702076U CN201420072273.2U CN201420072273U CN203702076U CN 203702076 U CN203702076 U CN 203702076U CN 201420072273 U CN201420072273 U CN 201420072273U CN 203702076 U CN203702076 U CN 203702076U
- Authority
- CN
- China
- Prior art keywords
- joint sleeve
- mandrel
- ring
- fluid cylinder
- combined 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
Links
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 238000012856 packing Methods 0.000 claims abstract description 18
- 239000012530 fluid Substances 0.000 claims description 33
- 230000006835 compression Effects 0.000 claims description 20
- 238000007906 compression Methods 0.000 claims description 20
- 239000003292 glue Substances 0.000 claims description 20
- 230000007774 longterm Effects 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000002028 premature Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000000638 stimulation Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420072273.2U CN203702076U (zh) | 2014-02-19 | 2014-02-19 | 组合式胶筒封隔器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420072273.2U CN203702076U (zh) | 2014-02-19 | 2014-02-19 | 组合式胶筒封隔器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203702076U true CN203702076U (zh) | 2014-07-09 |
Family
ID=51052532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420072273.2U Expired - Lifetime CN203702076U (zh) | 2014-02-19 | 2014-02-19 | 组合式胶筒封隔器 |
Country Status (1)
Country | Link |
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CN (1) | CN203702076U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103775020A (zh) * | 2014-02-19 | 2014-05-07 | 安东石油技术(集团)有限公司 | 组合式胶筒封隔器 |
CN115613995A (zh) * | 2022-12-16 | 2023-01-17 | 山东圣颐石油技术开发有限公司 | 一种多级低压驱动的双工作流道封隔器 |
-
2014
- 2014-02-19 CN CN201420072273.2U patent/CN203702076U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103775020A (zh) * | 2014-02-19 | 2014-05-07 | 安东石油技术(集团)有限公司 | 组合式胶筒封隔器 |
CN115613995A (zh) * | 2022-12-16 | 2023-01-17 | 山东圣颐石油技术开发有限公司 | 一种多级低压驱动的双工作流道封隔器 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: TIANJIN ANTON PETROLEUM MACHINERY MANUFACTURING CO.,LTD. Assignor: Anton Oilfield Services (Group) Ltd. Contract record no.: 2014990000952 Denomination of utility model: Combination rubber cylinder packer Granted publication date: 20140709 License type: Exclusive License Record date: 20141224 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210813 Address after: 101400 room 205, cultural service center, building 1, yard 5, qingxiuyuan street, Jingjia Road, Yanqi Town, Huairou District, Beijing Patentee after: Anton Institute of Geological Engineering Technology (Beijing) Co.,Ltd. Address before: 100102, No. 8 Tsui Xi Road, East Lake, Beijing, Chaoyang District Patentee before: ANTON OILFIELD SERVICES (GROUP) Ltd. |
|
TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20140709 |
|
CX01 | Expiry of patent term |