ES257375U - Barrena excavadora de orificios - Google Patents
Barrena excavadora de orificiosInfo
- Publication number
- ES257375U ES257375U ES1981257375U ES257375U ES257375U ES 257375 U ES257375 U ES 257375U ES 1981257375 U ES1981257375 U ES 1981257375U ES 257375 U ES257375 U ES 257375U ES 257375 U ES257375 U ES 257375U
- Authority
- ES
- Spain
- Prior art keywords
- translation
- machine
- legally binding
- google translate
- barrena
- 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.)
- Granted
Links
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000005553 drilling Methods 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 230000037431 insertion Effects 0.000 abstract 1
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
- E21B11/00—Other drilling tools
- E21B11/005—Hand operated drilling tools
-
- 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
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
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)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
Barrena excavadora de orificios, caracterizada porque está constituida por dos árboles concéntricos recíprocamente deslizables que llevan en uno de sus extremos el uno una hélice de perforación y el otro una empuñadura, estando provisto el otro extremo de cada árbol de orificios pasantes para su acoplamiento recíproco mediante la inserción de una espiga de bloqueo.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT5311180 | 1980-04-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES257375U true ES257375U (es) | 1981-07-16 |
ES257375Y ES257375Y (es) | 1982-01-16 |
Family
ID=11280030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES1981257375U Expired ES257375Y (es) | 1980-04-09 | 1981-04-04 | Barrena excavadora de orificios |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE888086A (es) |
DE (1) | DE8107349U1 (es) |
ES (1) | ES257375Y (es) |
FR (1) | FR2480348A1 (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4601077A (en) * | 1985-04-12 | 1986-07-22 | Doty John T | Tool for providing access to underground valve stems |
DE202010006129U1 (de) * | 2010-04-28 | 2010-08-05 | Kober, Herbert | Vorrichtung zum Einbringen einer stehenden Rohranordnung in das Erdreich |
-
1981
- 1981-03-13 DE DE19818107349U patent/DE8107349U1/de not_active Expired
- 1981-03-24 BE BE2/59072A patent/BE888086A/fr not_active IP Right Cessation
- 1981-04-04 ES ES1981257375U patent/ES257375Y/es not_active Expired
- 1981-04-08 FR FR8107072A patent/FR2480348A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
BE888086A (fr) | 1981-07-16 |
DE8107349U1 (de) | 1981-08-13 |
FR2480348A1 (fr) | 1981-10-16 |
FR2480348B3 (es) | 1983-02-11 |
ES257375Y (es) | 1982-01-16 |
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