FR2002412A1 - - Google Patents

Info

Publication number
FR2002412A1
FR2002412A1 FR6904477A FR6904477A FR2002412A1 FR 2002412 A1 FR2002412 A1 FR 2002412A1 FR 6904477 A FR6904477 A FR 6904477A FR 6904477 A FR6904477 A FR 6904477A FR 2002412 A1 FR2002412 A1 FR 2002412A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6904477A
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.)
Atlas Copco AB
Original Assignee
Atlas Copco AB
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 Atlas Copco AB filed Critical Atlas Copco AB
Publication of FR2002412A1 publication Critical patent/FR2002412A1/fr
Withdrawn legal-status Critical Current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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/24—Guiding or centralising devices for drilling rods or pipes

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)
FR6904477A 1968-02-22 1969-02-21 Withdrawn FR2002412A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB865668A GB1149478A (en) 1968-02-22 1968-02-22 Improvements in pressure fluid actuated drill steel centralizer

Publications (1)

Publication Number Publication Date
FR2002412A1 true FR2002412A1 (fr) 1969-10-17

Family

ID=9856699

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6904477A Withdrawn FR2002412A1 (fr) 1968-02-22 1969-02-21

Country Status (3)

Country Link
DE (1) DE6902842U (fr)
FR (1) FR2002412A1 (fr)
GB (1) GB1149478A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982000171A1 (fr) * 1980-07-02 1982-01-21 Leppaelae M Mecanisme de centrage et de guidage d'un foret en acier
FR2532358A1 (fr) * 1982-08-31 1984-03-02 Tampella Oy Ab Guide-foret pour appareil a forer a tige de rallonge

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4108253A (en) * 1977-08-26 1978-08-22 Mining Equipment Division, Fmc Corporation Elevatable operator's compartment having a drill steel guide for a mine drilling machine
US4190119A (en) * 1977-12-12 1980-02-26 Joy Manufacturing Company Earth drilling apparatus
FI81887C (fi) * 1989-03-08 1990-12-10 Tampella Oy Ab Mellanstyranordning foer bergborrningsmaskin.
FI121894B (fi) * 2009-02-12 2011-05-31 Sandvik Mining & Constr Oy Menetelmä pitolaitteen käyttämiseksi ja pitolaite
SE537994C2 (sv) 2012-08-30 2016-01-26 Atlas Copco Rock Drills Ab Förfarande vid en borrstödsanordning, borrstödsanordning, fordon jämte datorprogram och datorprogramprodukt vid enborrstödsanordning
CN107939309A (zh) * 2017-12-22 2018-04-20 中地装重庆探矿机械有限公司 一种钻杆扶正装置及长行程钻机设备

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982000171A1 (fr) * 1980-07-02 1982-01-21 Leppaelae M Mecanisme de centrage et de guidage d'un foret en acier
US4438984A (en) * 1980-07-02 1984-03-27 Leppaelae Matti Drill steel guiding and centralizing mechanism
FR2532358A1 (fr) * 1982-08-31 1984-03-02 Tampella Oy Ab Guide-foret pour appareil a forer a tige de rallonge

Also Published As

Publication number Publication date
DE6902842U (de) 1969-07-10
GB1149478A (en) 1969-04-23

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Legal Events

Date Code Title Description
ST Notification of lapse