ATA243578A - Bohrkrone fuer die herstellung von bohrungen in erdreich oder gestein - Google Patents

Bohrkrone fuer die herstellung von bohrungen in erdreich oder gestein

Info

Publication number
ATA243578A
ATA243578A AT782435A AT243578A ATA243578A AT A243578 A ATA243578 A AT A243578A AT 782435 A AT782435 A AT 782435A AT 243578 A AT243578 A AT 243578A AT A243578 A ATA243578 A AT A243578A
Authority
AT
Austria
Prior art keywords
rock
soil
drill bit
drilling holes
drilling
Prior art date
Application number
AT782435A
Other languages
English (en)
Other versions
AT354960B (de
Inventor
Josef Sulzer
Original Assignee
Panzer Ferdinand
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Panzer Ferdinand filed Critical Panzer Ferdinand
Priority to AT243578A priority Critical patent/AT354960B/de
Priority to EP79101061A priority patent/EP0004674A3/de
Publication of ATA243578A publication Critical patent/ATA243578A/de
Application granted granted Critical
Publication of AT354960B publication Critical patent/AT354960B/de

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
    • E21B10/00—Drill bits
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting 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
    • E21B10/36—Percussion drill bits
    • E21B10/38—Percussion drill 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes

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)
AT243578A 1978-04-06 1978-04-06 Bohrkrone fuer die herstellung von bohrungen in erdreich oder gestein AT354960B (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT243578A AT354960B (de) 1978-04-06 1978-04-06 Bohrkrone fuer die herstellung von bohrungen in erdreich oder gestein
EP79101061A EP0004674A3 (de) 1978-04-06 1979-04-06 Bohrkrone für die Herstellung von Bohrungen in Erdreich und Gestein

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT243578A AT354960B (de) 1978-04-06 1978-04-06 Bohrkrone fuer die herstellung von bohrungen in erdreich oder gestein

Publications (2)

Publication Number Publication Date
ATA243578A true ATA243578A (de) 1979-07-15
AT354960B AT354960B (de) 1980-02-11

Family

ID=3534299

Family Applications (1)

Application Number Title Priority Date Filing Date
AT243578A AT354960B (de) 1978-04-06 1978-04-06 Bohrkrone fuer die herstellung von bohrungen in erdreich oder gestein

Country Status (2)

Country Link
EP (1) EP0004674A3 (de)
AT (1) AT354960B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0358786A1 (de) * 1988-09-13 1990-03-21 Ing. G. Klemm Bohrtechnik GmbH Überlagerungsbohrvorrichtung
RU2419713C1 (ru) * 2010-05-18 2011-05-27 Открытое акционерное общество "Кыштымское машиностроительное объединение" Раздвижной буровой снаряд
DE102014104516A1 (de) * 2014-03-31 2015-10-01 Sysbohr Gmbh - Bohrtechnik Für Den Spezialtiefbau Bohrkrone, insbesondere zum Überlagerungsbohren, sowie Bohrvorrichtung mit einer Bohrkrone

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE39674C (de) * A. FAUCK und E. HASENÖRL in Wien Freifallbohrer für Tiefbohrungen
DE3971C (de) * H. GÖTZE, Schlossermeister, in Neumünster in Holstein Erdbohrer
FR505941A (fr) * 1918-11-12 1920-08-10 Chas L Stickney Perfectionnements aux dispositifs de forage
US1428774A (en) * 1921-09-19 1922-09-12 William R Gardner Fishtail bit
US1733452A (en) * 1926-12-13 1929-10-29 John W Doody Underreamer
GB297285A (en) * 1928-03-02 1928-09-20 Colon Dev Co Improvements in well-boring apparatus
GB540027A (en) * 1940-04-26 1941-10-02 Percy Cox Improvements in and relating to rock boring and like tools
US2397652A (en) * 1944-02-03 1946-04-02 Jr Woyman B Dunlap Underreamer
US2599167A (en) * 1946-02-23 1952-06-03 Dionisotti Joseph Scraping out device for mining boreholes
DE830033C (de) * 1950-01-15 1952-01-31 Guenther Fluegge Dr Ing Bohrmeissel
BE795205A (fr) * 1972-02-10 1973-05-29 Atlas Copco Ab Procede et appareillage pour le forage rotatif
FR2274780A1 (fr) * 1974-06-12 1976-01-09 Ugine Aciers Taillants a boutons pour perforation au rocher au moyen d'un marteau fond de trou a soufflage lateral

Also Published As

Publication number Publication date
AT354960B (de) 1980-02-11
EP0004674A3 (de) 1979-10-31
EP0004674A2 (de) 1979-10-17

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee