FR1004427A - Borehole dust collector - Google Patents

Borehole dust collector

Info

Publication number
FR1004427A
FR1004427A FR1004427DA FR1004427A FR 1004427 A FR1004427 A FR 1004427A FR 1004427D A FR1004427D A FR 1004427DA FR 1004427 A FR1004427 A FR 1004427A
Authority
FR
France
Prior art keywords
dust collector
borehole
borehole dust
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)
Inventor
Anton Lobbert
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 filed Critical
Application granted granted Critical
Publication of FR1004427A publication Critical patent/FR1004427A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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)
FR1004427D 1947-04-21 1947-04-21 Borehole dust collector Expired FR1004427A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1004427T 1947-04-21

Publications (1)

Publication Number Publication Date
FR1004427A true FR1004427A (en) 1952-03-31

Family

ID=9563844

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1004427D Expired FR1004427A (en) 1947-04-21 1947-04-21 Borehole dust collector

Country Status (1)

Country Link
FR (1) FR1004427A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3484121A (en) * 1966-09-26 1969-12-16 Wayne E Quinton Cannula extension and connector apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3484121A (en) * 1966-09-26 1969-12-16 Wayne E Quinton Cannula extension and connector apparatus

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