CN201412109Y - 伸缩式防卡热敏封隔器 - Google Patents
伸缩式防卡热敏封隔器 Download PDFInfo
- Publication number
- CN201412109Y CN201412109Y CN2009200217427U CN200920021742U CN201412109Y CN 201412109 Y CN201412109 Y CN 201412109Y CN 2009200217427 U CN2009200217427 U CN 2009200217427U CN 200920021742 U CN200920021742 U CN 200920021742U CN 201412109 Y CN201412109 Y CN 201412109Y
- Authority
- CN
- China
- Prior art keywords
- rubber tube
- heat
- packing element
- sensitive sheet
- shaft
- 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
- 230000002265 prevention Effects 0.000 title abstract 2
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 238000012856 packing Methods 0.000 claims description 48
- 239000003292 glue Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 abstract 2
- 238000010793 Steam injection (oil industry) Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- Gasket Seals (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009200217427U CN201412109Y (zh) | 2009-05-01 | 2009-05-01 | 伸缩式防卡热敏封隔器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009200217427U CN201412109Y (zh) | 2009-05-01 | 2009-05-01 | 伸缩式防卡热敏封隔器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201412109Y true CN201412109Y (zh) | 2010-02-24 |
Family
ID=41713995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009200217427U Expired - Fee Related CN201412109Y (zh) | 2009-05-01 | 2009-05-01 | 伸缩式防卡热敏封隔器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201412109Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111379536A (zh) * | 2018-12-27 | 2020-07-07 | 中国石油天然气股份有限公司 | 封隔器 |
-
2009
- 2009-05-01 CN CN2009200217427U patent/CN201412109Y/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111379536A (zh) * | 2018-12-27 | 2020-07-07 | 中国石油天然气股份有限公司 | 封隔器 |
CN111379536B (zh) * | 2018-12-27 | 2022-05-10 | 中国石油天然气股份有限公司 | 封隔器 |
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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: CHINA PETROLEUM + CHEMICAL CO., LTD. SHENGLI OILFI Free format text: FORMER OWNER: LIU KAIZHONG Effective date: 20100528 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 257051 2-115 MAILBOX, DONGYING SHENGLI OIL PRODUCTION, SHANDONG PROVINCE TO: 257231 ZHUNBEI BRIGADE, GUDAO TOWN, HEKOU DISTRICT, DONGYING CITY, SHANDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100528 Address after: 257231, Shandong province Dongying Hekou District Gudao town preparation Brigade Patentee after: Gudao Oil Production Factory, SINOPEC Shengli Oilfield Company Address before: 2-115 box 257051, Shengli oil production plant, Shandong, Dongying Patentee before: Liu Kaizhong |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100224 Termination date: 20110501 |