FR1189688A - Dust collector, especially for boreholes - Google Patents

Dust collector, especially for boreholes

Info

Publication number
FR1189688A
FR1189688A FR1189688DA FR1189688A FR 1189688 A FR1189688 A FR 1189688A FR 1189688D A FR1189688D A FR 1189688DA FR 1189688 A FR1189688 A FR 1189688A
Authority
FR
France
Prior art keywords
boreholes
dust collector
collector
dust
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)
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.)
MSA Safety Inc
Original Assignee
Mine Safety Appliances 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 Mine Safety Appliances Co filed Critical Mine Safety Appliances Co
Application granted granted Critical
Publication of FR1189688A publication Critical patent/FR1189688A/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
    • E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
    • E21B21/011—Dust eliminating or dust removing while drilling
    • 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
    • E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
    • E21B21/015—Means engaging the bore entrance, e.g. hoods for collecting dust

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)
FR1189688D 1958-01-10 1958-01-10 Dust collector, especially for boreholes Expired FR1189688A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1189688T 1958-01-10

Publications (1)

Publication Number Publication Date
FR1189688A true FR1189688A (en) 1959-10-06

Family

ID=9665981

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1189688D Expired FR1189688A (en) 1958-01-10 1958-01-10 Dust collector, especially for boreholes

Country Status (1)

Country Link
FR (1) FR1189688A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2603330A1 (en) * 1976-01-29 1977-08-04 Norbert Loevenich DEVICE FOR REMOVING SMALL DRILLING, DRILLING DUST AND THE SAME, ESPECIALLY WITH HAND DRILLING MACHINES DURING THE DRILLING PROCESS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2603330A1 (en) * 1976-01-29 1977-08-04 Norbert Loevenich DEVICE FOR REMOVING SMALL DRILLING, DRILLING DUST AND THE SAME, ESPECIALLY WITH HAND DRILLING MACHINES DURING THE DRILLING PROCESS

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