FR704669A - Dispositif d'avancement pour perforatrices de roches - Google Patents

Dispositif d'avancement pour perforatrices de roches

Info

Publication number
FR704669A
FR704669A FR704669DA FR704669A FR 704669 A FR704669 A FR 704669A FR 704669D A FR704669D A FR 704669DA FR 704669 A FR704669 A FR 704669A
Authority
FR
France
Prior art keywords
advancement device
rock drills
drills
rock
advancement
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
English (en)
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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand 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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Application granted granted Critical
Publication of FR704669A publication Critical patent/FR704669A/fr
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
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E21B44/02—Automatic control of the tool feed
    • E21B44/08—Automatic control of the tool feed in response to the amplitude of the movement of the percussion tool, e.g. jump or recoil
    • 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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/086—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with a fluid-actuated cylinder

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
FR704669D 1930-01-24 1930-10-22 Dispositif d'avancement pour perforatrices de roches Expired FR704669A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US423066A US1868294A (en) 1930-01-24 1930-01-24 Feeding device for rock drills

Publications (1)

Publication Number Publication Date
FR704669A true FR704669A (fr) 1931-05-23

Family

ID=23677549

Family Applications (1)

Application Number Title Priority Date Filing Date
FR704669D Expired FR704669A (fr) 1930-01-24 1930-10-22 Dispositif d'avancement pour perforatrices de roches

Country Status (4)

Country Link
US (1) US1868294A (de)
BE (1) BE374383A (de)
DE (1) DE568527C (de)
FR (1) FR704669A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2199054A1 (de) * 1972-09-11 1974-04-05 Allied Steel Tractor Prod Inc

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1006369B (de) * 1953-10-28 1957-04-18 Salzgitter Maschinen Ag Vorrichtung zur Beeinflussung der Vorschubgeschwindigkeit des Bohrers einer Gesteinsbohrmaschine
BE552177A (de) * 1955-10-31

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2199054A1 (de) * 1972-09-11 1974-04-05 Allied Steel Tractor Prod Inc

Also Published As

Publication number Publication date
US1868294A (en) 1932-07-19
BE374383A (de)
DE568527C (de) 1933-01-21

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