CN100567697C - Blasthole tricone rock bit - Google Patents
Blasthole tricone rock bit Download PDFInfo
- Publication number
- CN100567697C CN100567697C CNB2006100884008A CN200610088400A CN100567697C CN 100567697 C CN100567697 C CN 100567697C CN B2006100884008 A CNB2006100884008 A CN B2006100884008A CN 200610088400 A CN200610088400 A CN 200610088400A CN 100567697 C CN100567697 C CN 100567697C
- Authority
- CN
- China
- Prior art keywords
- bit
- rock bit
- tricone rock
- long pore
- blasthole tricone
- 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.)
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- Earth Drilling (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100884008A CN100567697C (en) | 2006-07-17 | 2006-07-17 | Blasthole tricone rock bit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100884008A CN100567697C (en) | 2006-07-17 | 2006-07-17 | Blasthole tricone rock bit |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101109270A CN101109270A (en) | 2008-01-23 |
CN100567697C true CN100567697C (en) | 2009-12-09 |
Family
ID=39041499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100884008A Active CN100567697C (en) | 2006-07-17 | 2006-07-17 | Blasthole tricone rock bit |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100567697C (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102747960A (en) * | 2012-07-11 | 2012-10-24 | 江汉石油钻头股份有限公司 | Hybrid drill bit |
CN109372436A (en) * | 2018-12-28 | 2019-02-22 | 湖北鸣利来冶金机械股份有限公司 | A kind of rock bit and conversion method being able to achieve sealing non-tight conversion |
CN110469271B (en) * | 2019-08-26 | 2020-04-28 | 四川宝石机械石油钻头有限责任公司 | Tricone bit and preparation method thereof |
-
2006
- 2006-07-17 CN CNB2006100884008A patent/CN100567697C/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN101109270A (en) | 2008-01-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SUZHOU XINRUI ENGINEERING TOOL CO., LTD. Free format text: FORMER OWNER: SUZHOU JIANGZUANXINRUI ENGINNERING TOOLS CO., LTD. Effective date: 20091127 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20091127 Address after: Jiangsu Suzhou Industrial Park only ting science and Technology Park Patentee after: Suzhou Shareate Engineering Tool Co.,Ltd. Address before: Jiangsu Suzhou Industrial Park only ting science and Technology Park Patentee before: Suzhou Kingdream Shareate Engineering Tool Co., Ltd. |
|
C56 | Change in the name or address of the patentee |
Owner name: SUZHOU SHAREATE ALLOY TOOL CO., LTD. Free format text: FORMER NAME: SUZHOU SHAREATE ENGINEERING TOOL CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 215121 Suzhou Industrial Park, Jiangsu science and Technology Park Patentee after: Suzhou Xinrui Alloy Tool Co.,Ltd. Address before: 215121 Suzhou Industrial Park, Jiangsu science and Technology Park Patentee before: Suzhou Shareate Engineering Tool Co.,Ltd. |