FR1160784A - Suction device for dust from dry rock drilling - Google Patents

Suction device for dust from dry rock drilling

Info

Publication number
FR1160784A
FR1160784A FR1160784DA FR1160784A FR 1160784 A FR1160784 A FR 1160784A FR 1160784D A FR1160784D A FR 1160784DA FR 1160784 A FR1160784 A FR 1160784A
Authority
FR
France
Prior art keywords
dust
suction device
rock drilling
dry rock
dry
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
Application number
Other languages
French (fr)
Inventor
Adalbert Schmidt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hemscheidt Hermann Maschinenfabrik GmbH and Co
Hermann Hemscheidit Maschinenfabrik GmbH and Co
Original Assignee
Hemscheidt Hermann Maschinenfabrik GmbH and Co
Hermann Hemscheidit Maschinenfabrik GmbH and Co
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 Hemscheidt Hermann Maschinenfabrik GmbH and Co, Hermann Hemscheidit Maschinenfabrik GmbH and Co filed Critical Hemscheidt Hermann Maschinenfabrik GmbH and Co
Application granted granted Critical
Publication of FR1160784A publication Critical patent/FR1160784A/en
Expired legal-status Critical Current

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
    • E21B21/06—Arrangements for treating drilling fluids outside the borehole
    • E21B21/07—Arrangements for treating drilling fluids outside the borehole for treating dust-laden 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)
FR1160784D 1955-11-05 1956-10-03 Suction device for dust from dry rock drilling Expired FR1160784A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1160784X 1955-11-05

Publications (1)

Publication Number Publication Date
FR1160784A true FR1160784A (en) 1958-08-05

Family

ID=7728390

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1160784D Expired FR1160784A (en) 1955-11-05 1956-10-03 Suction device for dust from dry rock drilling

Country Status (1)

Country Link
FR (1) FR1160784A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2500050A1 (en) * 1981-02-18 1982-08-20 Atlas Copco Ab Mine rock drilling dust binding - involves measured feeding from separator to chamber for stirring with liquid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2500050A1 (en) * 1981-02-18 1982-08-20 Atlas Copco Ab Mine rock drilling dust binding - involves measured feeding from separator to chamber for stirring with liquid

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