CN201232524Y - 一种新型潜孔钻头 - Google Patents
一种新型潜孔钻头 Download PDFInfo
- Publication number
- CN201232524Y CN201232524Y CNU2008200267671U CN200820026767U CN201232524Y CN 201232524 Y CN201232524 Y CN 201232524Y CN U2008200267671 U CNU2008200267671 U CN U2008200267671U CN 200820026767 U CN200820026767 U CN 200820026767U CN 201232524 Y CN201232524 Y CN 201232524Y
- Authority
- CN
- China
- Prior art keywords
- drill bit
- plane
- bit body
- novel down
- angle
- 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
- 230000002093 peripheral effect Effects 0.000 claims abstract description 5
- 210000000515 tooth Anatomy 0.000 claims description 98
- 239000010802 sludge Substances 0.000 claims description 27
- 239000011148 porous material Substances 0.000 claims description 22
- 239000000843 powder Substances 0.000 claims description 14
- 238000009826 distribution Methods 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 3
- 239000011435 rock Substances 0.000 abstract description 21
- 239000002893 slag Substances 0.000 abstract description 4
- 238000004080 punching Methods 0.000 abstract description 2
- 238000005553 drilling Methods 0.000 description 11
- 239000000956 alloy Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 231100000241 scar Toxicity 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 206010022000 influenza Diseases 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 206010060904 Freezing phenomenon Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
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- Earth Drilling (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200267671U CN201232524Y (zh) | 2008-08-05 | 2008-08-05 | 一种新型潜孔钻头 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200267671U CN201232524Y (zh) | 2008-08-05 | 2008-08-05 | 一种新型潜孔钻头 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201232524Y true CN201232524Y (zh) | 2009-05-06 |
Family
ID=40618901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200267671U Expired - Fee Related CN201232524Y (zh) | 2008-08-05 | 2008-08-05 | 一种新型潜孔钻头 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201232524Y (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434107A (zh) * | 2012-01-17 | 2012-05-02 | 李保顺 | 一种长寿命潜孔钻头 |
| CN108166933A (zh) * | 2018-02-07 | 2018-06-15 | 吉林大学 | 射流冷裂式干热岩潜孔锤钻头 |
| CN108625791A (zh) * | 2018-06-19 | 2018-10-09 | 吉林大学 | 边齿强冷型干热岩风动潜孔锤钻头 |
-
2008
- 2008-08-05 CN CNU2008200267671U patent/CN201232524Y/zh not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434107A (zh) * | 2012-01-17 | 2012-05-02 | 李保顺 | 一种长寿命潜孔钻头 |
| CN108166933A (zh) * | 2018-02-07 | 2018-06-15 | 吉林大学 | 射流冷裂式干热岩潜孔锤钻头 |
| CN108625791A (zh) * | 2018-06-19 | 2018-10-09 | 吉林大学 | 边齿强冷型干热岩风动潜孔锤钻头 |
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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: Weifang Sino Swiss Construction Machinery Co., Ltd. Assignor: Li Baoshun Contract fulfillment period: 2008.8.1 to 2015.8.1 Contract record no.: 2009370000440 Denomination of utility model: Novel down-the-hole drill bit Granted publication date: 20090506 License type: Exclusive license Record date: 20091015 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.8.1 TO 2015.8.1; CHANGE OF CONTRACT Name of requester: WEIFANG ZHONGRUI ENGINEERING MACHINERY CO., LTD. Effective date: 20091015 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090506 Termination date: 20110805 |