IT1186431B - Dispositivo per effettuare fori circolari di grande diametro nel terreno - Google Patents
Dispositivo per effettuare fori circolari di grande diametro nel terrenoInfo
- Publication number
- IT1186431B IT1186431B IT23181/85A IT2318185A IT1186431B IT 1186431 B IT1186431 B IT 1186431B IT 23181/85 A IT23181/85 A IT 23181/85A IT 2318185 A IT2318185 A IT 2318185A IT 1186431 B IT1186431 B IT 1186431B
- Authority
- IT
- Italy
- Prior art keywords
- ground
- large diameter
- circular holes
- diameter circular
- making large
- Prior art date
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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/16—Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units
-
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/006—Mechanical motion converting means, e.g. reduction gearings
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Crushing And Pulverization Processes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8419053A FR2574847B1 (fr) | 1984-12-13 | 1984-12-13 | Dispositif pour effectuer des forages circulaires de grand diametre dans le sol |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8523181A0 IT8523181A0 (it) | 1985-12-12 |
IT1186431B true IT1186431B (it) | 1987-11-26 |
Family
ID=9310551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23181/85A IT1186431B (it) | 1984-12-13 | 1985-12-12 | Dispositivo per effettuare fori circolari di grande diametro nel terreno |
Country Status (11)
Country | Link |
---|---|
US (1) | US4682660A (it) |
JP (1) | JPS61142287A (it) |
AU (1) | AU581709B2 (it) |
BR (1) | BR8506245A (it) |
DE (1) | DE3544017A1 (it) |
ES (1) | ES8700720A1 (it) |
FR (1) | FR2574847B1 (it) |
GB (1) | GB2170242B (it) |
IT (1) | IT1186431B (it) |
MX (1) | MX161723A (it) |
NO (1) | NO855012L (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH672908A5 (it) * | 1986-04-15 | 1990-01-15 | Bechem Hannelore | |
FR2612987B1 (fr) * | 1987-03-27 | 1989-07-07 | Soletanche | Nouveau procede d'exploitation des mines et appareil pour la mise en oeuvre de ce procede |
US5313753A (en) * | 1991-08-27 | 1994-05-24 | Sanger Wallace D | Construction wall panel and panel structure |
EP0819819B1 (de) * | 1996-07-16 | 2003-10-01 | BAUER Maschinen GmbH | Fräskopf, Bohrvorrichtung sowie Vorrichtung und Verfahren zum Meeresbodenbohren |
KR20020051913A (ko) * | 2002-06-07 | 2002-06-29 | 이정우 | 대구경 굴삭장치 |
US7562725B1 (en) * | 2003-07-10 | 2009-07-21 | Broussard Edwin J | Downhole pilot bit and reamer with maximized mud motor dimensions |
EP1580327B1 (de) * | 2004-03-26 | 2008-05-21 | BAUER Maschinen GmbH | Schlitzwandfräse |
EP1640509B2 (de) * | 2004-08-23 | 2014-03-05 | BAUER Maschinen GmbH | Vorrichtung und Verfahren zum Erstellen einer Schlitzwand im Erdboden |
DE502004004815D1 (de) * | 2004-09-01 | 2007-10-11 | Bauer Maschinen Gmbh | Schlitzwand im Boden und Verfahren zu deren Herstellung |
US7695280B1 (en) * | 2005-12-16 | 2010-04-13 | Yazigi Ernest M | Dental implant and drill for forming socket for the same |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1904522A (en) * | 1931-11-11 | 1933-04-18 | Haskel A Pippin | Apparatus for drilling wells |
US2360088A (en) * | 1942-11-23 | 1944-10-10 | Clinton L Walker | Drilling tool |
DE1198765B (de) * | 1963-12-30 | 1965-08-19 | Gewerk Eisenhuette Westfalia | Gewinnungs- oder Vortriebsmaschine mit schneidenden oder schlagenden rotierenden Werkzeugen |
DE1224229B (de) * | 1964-12-21 | 1966-09-08 | Robert Hochstrasser | Verfahren zum Bohren bzw. Erweiterungsbohren im Erdreich und Vorrichtung zur Durchfuehrung des Verfahrens |
US3729057A (en) * | 1971-11-30 | 1973-04-24 | Werner Ind Inc | Travelling drill bit |
ES420924A1 (es) * | 1972-12-14 | 1976-04-01 | Hydrosol | Dispositivo de perforacion. |
SU537182A1 (ru) * | 1973-07-06 | 1976-11-30 | Всесоюзный Ордена Трудового Красного Знамени Научно-Исследовательский Институт Буровой Техники | Устройство дл бурени скважин |
DE2733199A1 (de) * | 1977-07-22 | 1979-02-01 | Adolf Rotter | Bohrvorrichtung zum einbringen von tiefbohrungen in erdreich, gestein u.dgl. |
GB2028897B (en) * | 1978-08-26 | 1982-09-15 | Paurat F | Equipment for the sinking of shafts |
US4446935A (en) * | 1979-03-28 | 1984-05-08 | Reed Tool Company (Delaware) | Intermittent high-drag oil well drilling bit |
EP0044817A3 (fr) * | 1980-07-23 | 1982-08-25 | René Treyvaud | Trépan pour sondage |
IT1209018B (it) * | 1983-01-24 | 1989-07-10 | Casagrande Spa | Benna fresatrice. |
-
1984
- 1984-12-13 FR FR8419053A patent/FR2574847B1/fr not_active Expired
-
1985
- 1985-05-09 JP JP60098874A patent/JPS61142287A/ja active Granted
- 1985-12-11 MX MX896A patent/MX161723A/es unknown
- 1985-12-12 GB GB08530655A patent/GB2170242B/en not_active Expired
- 1985-12-12 ES ES549876A patent/ES8700720A1/es not_active Expired
- 1985-12-12 NO NO855012A patent/NO855012L/no unknown
- 1985-12-12 US US06/808,311 patent/US4682660A/en not_active Expired - Fee Related
- 1985-12-12 BR BR8506245A patent/BR8506245A/pt not_active IP Right Cessation
- 1985-12-12 AU AU51149/85A patent/AU581709B2/en not_active Ceased
- 1985-12-12 IT IT23181/85A patent/IT1186431B/it active
- 1985-12-13 DE DE19853544017 patent/DE3544017A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
BR8506245A (pt) | 1986-08-26 |
NO855012L (no) | 1986-06-16 |
DE3544017A1 (de) | 1986-06-19 |
FR2574847B1 (fr) | 1987-01-16 |
FR2574847A1 (fr) | 1986-06-20 |
AU5114985A (en) | 1986-06-19 |
GB2170242A (en) | 1986-07-30 |
AU581709B2 (en) | 1989-03-02 |
GB8530655D0 (en) | 1986-01-22 |
GB2170242B (en) | 1988-06-15 |
IT8523181A0 (it) | 1985-12-12 |
JPH0137558B2 (it) | 1989-08-08 |
ES549876A0 (es) | 1986-11-16 |
ES8700720A1 (es) | 1986-11-16 |
MX161723A (es) | 1990-12-20 |
US4682660A (en) | 1987-07-28 |
JPS61142287A (ja) | 1986-06-30 |
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