CH521510A - Device on a drilling rig, for discharging drilling dust - Google Patents

Device on a drilling rig, for discharging drilling dust

Info

Publication number
CH521510A
CH521510A CH859871A CH859871A CH521510A CH 521510 A CH521510 A CH 521510A CH 859871 A CH859871 A CH 859871A CH 859871 A CH859871 A CH 859871A CH 521510 A CH521510 A CH 521510A
Authority
CH
Switzerland
Prior art keywords
drilling
discharging
dust
rig
drilling rig
Prior art date
Application number
CH859871A
Other languages
German (de)
Inventor
Gruber Josef
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
Publication of CH521510A publication Critical patent/CH521510A/en

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
CH859871A 1970-06-23 1971-06-11 Device on a drilling rig, for discharging drilling dust CH521510A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT562570A AT310697B (en) 1970-06-23 1970-06-23 Device for discharging drilling dust

Publications (1)

Publication Number Publication Date
CH521510A true CH521510A (en) 1972-04-15

Family

ID=3577843

Family Applications (1)

Application Number Title Priority Date Filing Date
CH859871A CH521510A (en) 1970-06-23 1971-06-11 Device on a drilling rig, for discharging drilling dust

Country Status (5)

Country Link
AT (1) AT310697B (en)
BE (1) BE768858A (en)
CH (1) CH521510A (en)
DE (1) DE2129006A1 (en)
FR (1) FR2099770A5 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2758385C3 (en) * 1977-12-28 1981-03-26 Ing. G. Klemm Bohrtechnik GmbH, 57489 Drolshagen Impact drilling device for large holes
DE102016225015A1 (en) * 2016-12-14 2018-06-14 Robert Bosch Gmbh Method for removing drilling dust

Also Published As

Publication number Publication date
BE768858A (en) 1971-12-22
DE2129006A1 (en) 1971-12-30
FR2099770A5 (en) 1972-03-17
AT310697B (en) 1973-10-10

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Legal Events

Date Code Title Description
PL Patent ceased