BE723204A - - Google Patents
Info
- Publication number
- BE723204A BE723204A BE723204DA BE723204A BE 723204 A BE723204 A BE 723204A BE 723204D A BE723204D A BE 723204DA BE 723204 A BE723204 A BE 723204A
- Authority
- BE
- Belgium
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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
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- 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
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
-
- 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
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
-
- 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
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/0078—Nozzles used in boreholes
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (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)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6812692A NL6812692A (US06826419-20041130-M00005.png) | 1968-09-05 | 1968-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE723204A true BE723204A (US06826419-20041130-M00005.png) | 1969-04-01 |
Family
ID=19804564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE723204D BE723204A (US06826419-20041130-M00005.png) | 1968-09-05 | 1968-10-31 |
Country Status (7)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT310679B (de) * | 1970-12-21 | 1973-10-10 | Inst Gornogo Dela Sibirskogo O | Vorrichtung zur Herstellung von Löchern im Erdboden |
| US3743035A (en) * | 1971-06-07 | 1973-07-03 | Inst Francais Du Petrole | Well drilling device |
| NL8403277A (nl) * | 1984-10-29 | 1986-05-16 | Verstraeten Funderingstech Bv | Werkwijze voor het vormen van een gat in de grond; alsmede hol, aan de onder- en bovenzijde open lichaam, ingericht voor toepassing bij deze werkwijze. |
| US6568881B2 (en) * | 2001-10-15 | 2003-05-27 | Walter Daniel Long | Jet head device for sinking pilings |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2204018A (en) * | 1938-12-10 | 1940-06-11 | Errol F Kingsley | Apparatus for recovering precious metals |
| US2518591A (en) * | 1944-06-26 | 1950-08-15 | Aston Cecil Percy Tooth | Apparatus for jet mining and excavating |
| US3338322A (en) * | 1965-02-16 | 1967-08-29 | Homer I Henderson | Earth boring drill |
| US3312295A (en) * | 1965-09-23 | 1967-04-04 | Jr Albert G Bodine | Method and apparatus for fluid injection in vibratory driving of piles and the like |
| US3490550A (en) * | 1967-07-14 | 1970-01-20 | Ocean Science & Eng | Vibratory coring apparatus |
| US3473617A (en) * | 1968-03-20 | 1969-10-21 | Wayland D Elenburg | Method and apparatus for drilling and coring |
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0
- NL NL137084D patent/NL137084C/xx active
-
1968
- 1968-09-05 NL NL6812692A patent/NL6812692A/xx unknown
- 1968-10-31 BE BE723204D patent/BE723204A/xx unknown
- 1968-12-30 FR FR1597317D patent/FR1597317A/fr not_active Expired
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1969
- 1969-09-03 DE DE1944686A patent/DE1944686C3/de not_active Expired
- 1969-09-05 US US855528A patent/US3599732A/en not_active Expired - Lifetime
- 1969-09-05 GB GB44134/69A patent/GB1245313A/en not_active Expired
-
1973
- 1973-12-30 MY MY404/73A patent/MY7300404A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1944686A1 (de) | 1970-03-12 |
| NL137084C (US06826419-20041130-M00005.png) | |
| NL6812692A (US06826419-20041130-M00005.png) | 1970-03-09 |
| GB1245313A (en) | 1971-09-08 |
| US3599732A (en) | 1971-08-17 |
| DE1944686B2 (de) | 1978-02-16 |
| FR1597317A (US06826419-20041130-M00005.png) | 1970-06-22 |
| DE1944686C3 (de) | 1978-10-19 |
| MY7300404A (en) | 1973-12-31 |
