FR2475617B1 - - Google Patents
Info
- Publication number
- FR2475617B1 FR2475617B1 FR8017230A FR8017230A FR2475617B1 FR 2475617 B1 FR2475617 B1 FR 2475617B1 FR 8017230 A FR8017230 A FR 8017230A FR 8017230 A FR8017230 A FR 8017230A FR 2475617 B1 FR2475617 B1 FR 2475617B1
- Authority
- FR
- France
- Prior art keywords
- boring bit
- axis
- ground
- rotation
- respect
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/36—Concrete or concrete-like piles cast in position ; Apparatus for making same making without use of mouldpipes or other moulds
-
- 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
- E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813130362 DE3130362A1 (de) | 1980-07-31 | 1981-07-31 | Halter fuer chirurgisches naht- und ligaturmaterial und diesen halter enthaltende verpackung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE0/199306A BE881598A (nl) | 1980-02-07 | 1980-02-07 | Verdringsboor met vlakke afsluitplaat |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2475617A1 FR2475617A1 (fr) | 1981-08-14 |
FR2475617B1 true FR2475617B1 (xx) | 1984-01-06 |
Family
ID=3843303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8017230A Granted FR2475617A1 (fr) | 1980-02-07 | 1980-07-31 | Trepan a compression, a plaque de fermeture plane |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0034106B1 (xx) |
AT (1) | ATE4133T1 (xx) |
DE (1) | DE3160575D1 (xx) |
FR (1) | FR2475617A1 (xx) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3461663D1 (en) * | 1983-07-07 | 1987-01-22 | Atlas Palen Nv | Method for casting piles by means of a drive-out screw |
DE8908131U1 (de) * | 1989-07-04 | 1990-10-31 | Delmag Maschinenfabrik Reinhold Dornfeld GmbH & Co, 7300 Esslingen | Kopf für einen Erdbohrer |
DE4220976C1 (xx) * | 1992-06-26 | 1993-07-15 | Delmag Maschinenfabrik Reinhold Dornfeld Gmbh & Co, 7300 Esslingen, De | |
BE1007558A5 (nl) * | 1993-10-28 | 1995-08-01 | Hareninvest | Grondverdringingsboorkop voor het vormen van palen in de grond. |
FR2831206B1 (fr) * | 2001-10-24 | 2004-01-30 | Cie Du Sol | Outil de forage et de refoulement |
CN104389525B (zh) * | 2014-09-29 | 2017-02-01 | 新河县华构桩工机械厂 | 一种桩架前端的可升降作业平台及其操作方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE672746A (xx) * | ||||
US2229912A (en) * | 1941-01-28 | Method and apparatus for displacing | ||
FR1202851A (fr) * | 1957-01-08 | 1960-01-14 | Tarière rotative | |
FR1322130A (fr) * | 1961-02-28 | 1963-03-29 | Méthode et appareil pour former un pieu en béton dans le sol par forage | |
FR2040519A5 (xx) * | 1969-04-10 | 1971-01-22 | Atlas France | |
FR2215075A6 (xx) * | 1973-01-19 | 1974-08-19 | Atlas France | |
US3926267A (en) * | 1974-07-31 | 1975-12-16 | Valentin Konstant Svirschevsky | Device for driving holes in the ground |
-
1980
- 1980-07-31 FR FR8017230A patent/FR2475617A1/fr active Granted
-
1981
- 1981-02-05 AT AT81440005T patent/ATE4133T1/de not_active IP Right Cessation
- 1981-02-05 EP EP81440005A patent/EP0034106B1/fr not_active Expired
- 1981-02-05 DE DE8181440005T patent/DE3160575D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2475617A1 (fr) | 1981-08-14 |
EP0034106B1 (fr) | 1983-07-13 |
ATE4133T1 (de) | 1983-07-15 |
DE3160575D1 (en) | 1983-08-18 |
EP0034106A1 (fr) | 1981-08-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE9302079D0 (sv) | Skarvgaenga foer slagborrning | |
DE3360898D1 (en) | Method and means for controlling the course of a bore hole | |
CA2158903A1 (en) | Bit-stabilized combination coring and drilling system | |
GB1526518A (en) | Reversible air-operated apparatus of the percussive type for driving holes in the ground by compacting the same | |
GB1495875A (en) | Bore hole airhammer and anvil bit | |
EP0355379A3 (de) | Bohr-Injektionsanker | |
ES475233A1 (es) | Dispositivo de perforacion de agujeros en el suelo | |
FR2475617B1 (xx) | ||
AU568347B2 (en) | Percussion drill bit with two gauge button and two frontal button inserts | |
IE39807B1 (en) | Extension equipment for percussive drilling | |
US3322216A (en) | Anvil for percussive drill | |
GB963670A (en) | Improvements in or relating to deep drills | |
MX9601309A (es) | Herramienta de pozo de sondeo subsuperficie, de direccion controlable. | |
GB1119043A (en) | Percussion drill | |
EP0100437A3 (en) | A single-pass notching and drilling tool and method of drilling a blast hole therewith | |
GB1483789A (en) | Drilling tool for the directional drilling of boreholes in the earth | |
CA2047555A1 (en) | Process and drilling equipment for sinking a well in underground rock formations | |
ES486155A1 (es) | Dispositivo para la produccion de perforaciones en roca, terreno y similares | |
SU1441049A1 (ru) | Бурова коронка | |
GB1275443A (en) | Improvements in or relating to percussion drills | |
GB1396185A (en) | Earth-boring tool | |
GB1424494A (en) | Exhaust means for percussion tool motors | |
ATE85400T1 (de) | Bohrlochverschlussstopfen. | |
GB1160409A (en) | Core Drills. | |
AU1067188A (en) | Self-adjusting bit basket |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |