IT974140B - Dispositivo per l estrazione di polvere di trivellazione - Google Patents

Dispositivo per l estrazione di polvere di trivellazione

Info

Publication number
IT974140B
IT974140B IT54807/72A IT5480772A IT974140B IT 974140 B IT974140 B IT 974140B IT 54807/72 A IT54807/72 A IT 54807/72A IT 5480772 A IT5480772 A IT 5480772A IT 974140 B IT974140 B IT 974140B
Authority
IT
Italy
Prior art keywords
extraction
drilling dust
drilling
dust
Prior art date
Application number
IT54807/72A
Other languages
English (en)
Original Assignee
Boehler & Co Ag Geb
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 Boehler & Co Ag Geb filed Critical Boehler & Co Ag Geb
Application granted granted Critical
Publication of IT974140B publication Critical patent/IT974140B/it

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
    • E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous fluids

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)
IT54807/72A 1971-12-23 1972-12-18 Dispositivo per l estrazione di polvere di trivellazione IT974140B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1106371A AT326072B (de) 1971-12-23 1971-12-23 Vorrichtung zum ausbringen von bohrstaub

Publications (1)

Publication Number Publication Date
IT974140B true IT974140B (it) 1974-06-20

Family

ID=3626549

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54807/72A IT974140B (it) 1971-12-23 1972-12-18 Dispositivo per l estrazione di polvere di trivellazione

Country Status (7)

Country Link
US (1) US3901332A (it)
AT (1) AT326072B (it)
BE (1) BE792995A (it)
CH (1) CH553324A (it)
DE (1) DE2242230A1 (it)
FR (1) FR2164646A1 (it)
IT (1) IT974140B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2758385C3 (de) * 1977-12-28 1981-03-26 Ing. G. Klemm Bohrtechnik GmbH, 57489 Drolshagen Schlag-Bohreinrichtung für Großlochbohrungen
US5320188A (en) * 1990-09-05 1994-06-14 England J Richard Underground mining system
NO308043B1 (no) * 1998-05-26 2000-07-10 Agr Subsea As Anordning for å fjerne borekaks og gasser i forbindelse med boring
US8336401B2 (en) * 2006-07-19 2012-12-25 Petrus Christiaan Gouws Dust catcher and sampler for use with a mining drilling apparatus
EP3333356B1 (de) * 2016-12-07 2020-01-29 BAUER Maschinen GmbH Drehbohrwerkzeug und verfahren zum erstellen einer bohrung im boden
CN106761433B (zh) * 2017-01-23 2018-11-23 淮南矿业(集团)有限责任公司 上向煤层钻孔除尘套管及其除尘装置
CN109488362B (zh) * 2018-11-29 2024-05-24 安徽省皖北煤电集团有限责任公司 一种煤矿用湿式除尘器
EP4215715A1 (de) * 2022-01-21 2023-07-26 BAUER Spezialtiefbau GmbH Kastenbohrer und verfahren zum erstellen einer bohrung
CN116988764B (zh) * 2023-08-07 2024-05-14 河南锦源建设有限公司 一种矿山开采用钻孔注浆设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US751253A (en) * 1904-02-02 Tool for cleaning drilled holes
US1816481A (en) * 1928-12-28 1931-07-28 Ingersoll Rand Co Drilling apparatus
US2706495A (en) * 1950-11-18 1955-04-19 Dresser Ind Spacing device for concentric tubular units
US2740609A (en) * 1952-03-06 1956-04-03 Allan S Richardson Apparatus for the removal of cuttings from drill holes
US2730333A (en) * 1953-03-16 1956-01-10 Sun Oil Co Dust deflector
US3417830A (en) * 1966-06-03 1968-12-24 Mobil Oil Corp Apparatus for drilling a borehole with a gaseous circulation medium

Also Published As

Publication number Publication date
DE2242230A1 (de) 1973-06-28
BE792995A (fr) 1973-04-16
AT326072B (de) 1975-11-25
CH553324A (de) 1974-08-30
US3901332A (en) 1975-08-26
FR2164646A1 (it) 1973-08-03

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