CN203822286U - Insulation short section - Google Patents
Insulation short section Download PDFInfo
- Publication number
- CN203822286U CN203822286U CN201420147587.4U CN201420147587U CN203822286U CN 203822286 U CN203822286 U CN 203822286U CN 201420147587 U CN201420147587 U CN 201420147587U CN 203822286 U CN203822286 U CN 203822286U
- Authority
- CN
- China
- Prior art keywords
- top connection
- short section
- lower shell
- main body
- hollow bolt
- 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
- 238000009413 insulation Methods 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 26
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Helmets And Other Head Coverings (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420147587.4U CN203822286U (en) | 2014-03-28 | 2014-03-28 | Insulation short section |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420147587.4U CN203822286U (en) | 2014-03-28 | 2014-03-28 | Insulation short section |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203822286U true CN203822286U (en) | 2014-09-10 |
Family
ID=51477799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420147587.4U Expired - Fee Related CN203822286U (en) | 2014-03-28 | 2014-03-28 | Insulation short section |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203822286U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104879070A (en) * | 2015-06-12 | 2015-09-02 | 中国石油集团长城钻探工程有限公司 | LEAP-series maintainable lateral insulating nipple for well logging tool |
CN106321067A (en) * | 2016-08-31 | 2017-01-11 | 中国船舶重工集团公司第七八研究所 | Logger core self-spinning and positioning structure |
-
2014
- 2014-03-28 CN CN201420147587.4U patent/CN203822286U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104879070A (en) * | 2015-06-12 | 2015-09-02 | 中国石油集团长城钻探工程有限公司 | LEAP-series maintainable lateral insulating nipple for well logging tool |
CN106321067A (en) * | 2016-08-31 | 2017-01-11 | 中国船舶重工集团公司第七八研究所 | Logger core self-spinning and positioning structure |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Insulation short joint and manufacturing method thereof Effective date of registration: 20150505 Granted publication date: 20140910 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN DIANTHUS ENERGY TECHNOLOGY CO., LTD. Registration number: 2015990000349 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160524 Granted publication date: 20140910 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN DIANTHUS ENERGY TECHNOLOGY CO., LTD. Registration number: 2015990000349 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Insulation short joint and manufacturing method thereof Effective date of registration: 20160524 Granted publication date: 20140910 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN DIANTHUS ENERGY TECHNOLOGY CO., LTD. Registration number: 2016990000419 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170711 Granted publication date: 20140910 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN DIANTHUS ENERGY TECHNOLOGY CO., LTD. Registration number: 2016990000419 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Insulation short joint and manufacturing method thereof Effective date of registration: 20170725 Granted publication date: 20140910 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN DIANTHUS ENERGY TECHNOLOGY CO., LTD. Registration number: 2017610000073 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180813 Granted publication date: 20140910 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN DIANTHUS ENERGY TECHNOLOGY CO., LTD. Registration number: 2017610000073 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Insulation short joint and manufacturing method thereof Effective date of registration: 20180813 Granted publication date: 20140910 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN DIANTHUS ENERGY TECHNOLOGY CO., LTD. Registration number: 2018990000581 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190827 Granted publication date: 20140910 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN DIANTHUS ENERGY TECHNOLOGY CO., LTD. Registration number: 2018990000581 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190827 Granted publication date: 20140910 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN DIANTHUS ENERGY TECHNOLOGY CO., LTD. Registration number: 2018990000581 |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20200328 |