RU93053484A - COLUMN CHISEL - Google Patents
COLUMN CHISELInfo
- Publication number
- RU93053484A RU93053484A RU93053484/03A RU93053484A RU93053484A RU 93053484 A RU93053484 A RU 93053484A RU 93053484/03 A RU93053484/03 A RU 93053484/03A RU 93053484 A RU93053484 A RU 93053484A RU 93053484 A RU93053484 A RU 93053484A
- Authority
- RU
- Russia
- Prior art keywords
- drilling
- core
- core bit
- chisel
- column
- Prior art date
Links
- 102100000672 SMPX Human genes 0.000 title 1
- 108060007673 SMPX Proteins 0.000 title 1
- 238000005553 drilling Methods 0.000 claims 3
- 230000001808 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000011010 flushing procedure Methods 0.000 claims 1
- 239000011435 rock Substances 0.000 claims 1
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU93053484A RU2057888C1 (en) | 1993-11-29 | 1993-11-29 | Core-drill bit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU93053484A RU2057888C1 (en) | 1993-11-29 | 1993-11-29 | Core-drill bit |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2057888C1 RU2057888C1 (en) | 1996-04-10 |
RU93053484A true RU93053484A (en) | 1996-10-20 |
Family
ID=20149725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU93053484A RU2057888C1 (en) | 1993-11-29 | 1993-11-29 | Core-drill bit |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2057888C1 (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 |
CN105443041B (en) * | 2015-11-17 | 2018-08-10 | 中国石油大学(华东) | Differential pressure type drill bit |
-
1993
- 1993-11-29 RU RU93053484A patent/RU2057888C1/en active
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