CN201326386Y - 一种螺旋扶正棱带 - Google Patents
一种螺旋扶正棱带 Download PDFInfo
- Publication number
- CN201326386Y CN201326386Y CNU2008202235251U CN200820223525U CN201326386Y CN 201326386 Y CN201326386 Y CN 201326386Y CN U2008202235251 U CNU2008202235251 U CN U2008202235251U CN 200820223525 U CN200820223525 U CN 200820223525U CN 201326386 Y CN201326386 Y CN 201326386Y
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- spiral
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- 239000000956 alloy Substances 0.000 claims abstract description 10
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 10
- 238000005553 drilling Methods 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202235251U CN201326386Y (zh) | 2008-12-19 | 2008-12-19 | 一种螺旋扶正棱带 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202235251U CN201326386Y (zh) | 2008-12-19 | 2008-12-19 | 一种螺旋扶正棱带 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201326386Y true CN201326386Y (zh) | 2009-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202235251U Expired - Fee Related CN201326386Y (zh) | 2008-12-19 | 2008-12-19 | 一种螺旋扶正棱带 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201326386Y (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747111A (zh) * | 2013-12-26 | 2015-07-01 | 贵州高峰石油机械股份有限公司 | 一种提高磨鞋磨削效率的方法及孕镶磨鞋 |
| CN107304657A (zh) * | 2016-04-19 | 2017-10-31 | 中国石油天然气股份有限公司 | 扶正器和模拟通井管柱 |
-
2008
- 2008-12-19 CN CNU2008202235251U patent/CN201326386Y/zh not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747111A (zh) * | 2013-12-26 | 2015-07-01 | 贵州高峰石油机械股份有限公司 | 一种提高磨鞋磨削效率的方法及孕镶磨鞋 |
| CN107304657A (zh) * | 2016-04-19 | 2017-10-31 | 中国石油天然气股份有限公司 | 扶正器和模拟通井管柱 |
| CN107304657B (zh) * | 2016-04-19 | 2020-08-07 | 中国石油天然气股份有限公司 | 扶正器和模拟通井管柱 |
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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: Chengdu Huilingfeng Diamond Bit Co., Ltd. Assignor: Chengdu High-tech Zone Nima Electronic Product Design Work Studio Contract fulfillment period: 2010.1.13 to 2015.1.12 Contract record no.: 2010510000005 Denomination of utility model: Helical centering edge Granted publication date: 20091014 License type: Exclusive license Record date: 20100127 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2010.1.13 TO 2015.1.12; CHANGE OF CONTRACT Name of requester: CHENGDU HUILINGFENG DIAMOND BIT CO.,LTD. Effective date: 20100127 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091014 Termination date: 20101219 |