HU165213B - - Google Patents
Info
- Publication number
- HU165213B HU165213B HUKO2484A HUKO002484A HU165213B HU 165213 B HU165213 B HU 165213B HU KO2484 A HUKO2484 A HU KO2484A HU KO002484 A HUKO002484 A HU KO002484A HU 165213 B HU165213 B HU 165213B
- Authority
- HU
- Hungary
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/08—Roller bits
- E21B10/18—Roller bits characterised by conduits or nozzles for drilling fluids
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HUKO2484A HU165213B (hu) | 1972-01-11 | 1972-01-11 | |
IT19122/73A IT978083B (it) | 1972-01-11 | 1973-01-10 | Apparecchiatura per la perforazio ne supersonica di strati di roccia al di sotto della superficie terre stre |
GB126073A GB1415981A (en) | 1972-01-11 | 1973-01-10 | Process and apparatus for drilling rocks |
DE2301194A DE2301194C3 (de) | 1972-01-11 | 1973-01-11 | Vorrichtung zum Bohren von Erdformationen |
FR7300875A FR2167952B1 (hu) | 1972-01-11 | 1973-01-11 | |
YU58/73A YU34598B (en) | 1972-01-11 | 1973-01-11 | Chisel for deep-well drilling of the soil |
CA161,047A CA976952A (en) | 1972-01-11 | 1973-01-11 | Equipment for supersonic drilling of rocky strata below the surface |
BE154869A BE827303Q (fr) | 1972-01-11 | 1975-03-28 | Procede et appareil pour le traitement ultrasonore des couches souterraines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HUKO2484A HU165213B (hu) | 1972-01-11 | 1972-01-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
HU165213B true HU165213B (hu) | 1974-07-27 |
Family
ID=10997906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HUKO2484A HU165213B (hu) | 1972-01-11 | 1972-01-11 |
Country Status (8)
Country | Link |
---|---|
BE (1) | BE827303Q (hu) |
CA (1) | CA976952A (hu) |
DE (1) | DE2301194C3 (hu) |
FR (1) | FR2167952B1 (hu) |
GB (1) | GB1415981A (hu) |
HU (1) | HU165213B (hu) |
IT (1) | IT978083B (hu) |
YU (1) | YU34598B (hu) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4871037A (en) * | 1988-09-15 | 1989-10-03 | Amoco Corporation | Excavation apparatus, system and method |
CN104612684A (zh) * | 2014-12-15 | 2015-05-13 | 中国矿业大学 | 一种超声冲击截齿 |
-
1972
- 1972-01-11 HU HUKO2484A patent/HU165213B/hu not_active IP Right Cessation
-
1973
- 1973-01-10 GB GB126073A patent/GB1415981A/en not_active Expired
- 1973-01-10 IT IT19122/73A patent/IT978083B/it active
- 1973-01-11 CA CA161,047A patent/CA976952A/en not_active Expired
- 1973-01-11 YU YU58/73A patent/YU34598B/xx unknown
- 1973-01-11 DE DE2301194A patent/DE2301194C3/de not_active Expired
- 1973-01-11 FR FR7300875A patent/FR2167952B1/fr not_active Expired
-
1975
- 1975-03-28 BE BE154869A patent/BE827303Q/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
YU5873A (en) | 1979-04-30 |
DE2301194A1 (de) | 1973-07-26 |
IT978083B (it) | 1974-09-20 |
YU34598B (en) | 1979-10-31 |
FR2167952A1 (hu) | 1973-08-24 |
GB1415981A (en) | 1975-12-03 |
FR2167952B1 (hu) | 1978-09-29 |
CA976952A (en) | 1975-10-28 |
DE2301194B2 (de) | 1975-05-22 |
DE2301194C3 (de) | 1976-01-02 |
BE827303Q (fr) | 1975-07-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
HU90 | Patent valid on 900628 | ||
HMM4 | Cancellation of final prot. due to non-payment of fee |