RU2004122573A - DRILLING CROWN - Google Patents
DRILLING CROWN Download PDFInfo
- Publication number
- RU2004122573A RU2004122573A RU2004122573/03A RU2004122573A RU2004122573A RU 2004122573 A RU2004122573 A RU 2004122573A RU 2004122573/03 A RU2004122573/03 A RU 2004122573/03A RU 2004122573 A RU2004122573 A RU 2004122573A RU 2004122573 A RU2004122573 A RU 2004122573A
- Authority
- RU
- Russia
- Prior art keywords
- cavity
- guide sleeve
- slots
- drill bit
- radial channels
- Prior art date
Links
Landscapes
- Earth Drilling (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Drilling Tools (AREA)
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2004122573/03A RU2269634C1 (en) | 2004-07-26 | 2004-07-26 | Drilling bit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2004122573/03A RU2269634C1 (en) | 2004-07-26 | 2004-07-26 | Drilling bit |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2004122573A true RU2004122573A (en) | 2006-01-20 |
RU2269634C1 RU2269634C1 (en) | 2006-02-10 |
Family
ID=35872992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2004122573/03A RU2269634C1 (en) | 2004-07-26 | 2004-07-26 | Drilling bit |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2269634C1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2509196C1 (en) * | 2012-12-13 | 2014-03-10 | Николай Митрофанович Панин | Bore bit |
RU2539471C2 (en) * | 2013-04-23 | 2015-01-20 | Федеральное государственное бюджетное учреждение науки Институт горного дела Севера им. Н.В. Черского Сибирского отделения Российской академии наук | Drill crown with friction elements |
-
2004
- 2004-07-26 RU RU2004122573/03A patent/RU2269634C1/en active
Also Published As
Publication number | Publication date |
---|---|
RU2269634C1 (en) | 2006-02-10 |
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