DE8714200U1 - - Google Patents

Info

Publication number
DE8714200U1
DE8714200U1 DE8714200U DE8714200U DE8714200U1 DE 8714200 U1 DE8714200 U1 DE 8714200U1 DE 8714200 U DE8714200 U DE 8714200U DE 8714200 U DE8714200 U DE 8714200U DE 8714200 U1 DE8714200 U1 DE 8714200U1
Authority
DE
Germany
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
DE8714200U
Other languages
German (de)
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.)
ING GUENTER KLEMM SPEZIALUNTERNEHMEN fur BOHRTECHNIK 5962 DROLSHAGEN DE
Original Assignee
ING GUENTER KLEMM SPEZIALUNTERNEHMEN fur BOHRTECHNIK 5962 DROLSHAGEN DE
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 ING GUENTER KLEMM SPEZIALUNTERNEHMEN fur BOHRTECHNIK 5962 DROLSHAGEN DE filed Critical ING GUENTER KLEMM SPEZIALUNTERNEHMEN fur BOHRTECHNIK 5962 DROLSHAGEN DE
Priority to DE8714200U priority Critical patent/DE8714200U1/de
Publication of DE8714200U1 publication Critical patent/DE8714200U1/de
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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers

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)
DE8714200U 1987-10-24 1987-10-24 Expired DE8714200U1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8714200U DE8714200U1 (fr) 1987-10-24 1987-10-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8714200U DE8714200U1 (fr) 1987-10-24 1987-10-24

Publications (1)

Publication Number Publication Date
DE8714200U1 true DE8714200U1 (fr) 1988-03-10

Family

ID=6813378

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8714200U Expired DE8714200U1 (fr) 1987-10-24 1987-10-24

Country Status (1)

Country Link
DE (1) DE8714200U1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0335059A1 (fr) * 1988-03-25 1989-10-04 I.M.T. -S.r.l. Ensemble de tiges de forage téléscopiques pourvues de crémaillère de raccord automatique permettant de transmettre des forces axiales dans les deux directions et comportant des éléments de blocage entre les tiges contigues
EP0376239A2 (fr) * 1988-12-30 1990-07-04 Wirth Maschinen- und Bohrgeräte-Fabrik GmbH Tige de forage
EP0461311A2 (fr) * 1990-06-12 1991-12-18 Hitachi Construction Machinery Co., Ltd. Tige d'entraînement cylindre télescopique
DE4038424C1 (en) * 1990-12-01 1992-04-09 Ing. Guenter Klemm Bohrtechnik Gmbh, 5962 Drolshagen, De Kelly borehole drilling arrangement - involves telescopically nested pipes connected to drill head
DE20301946U1 (de) * 2003-02-07 2004-06-09 Bauer Maschinen Gmbh Teleskopierbares Bohrgestänge
ITAN20110097A1 (it) * 2011-07-14 2013-01-15 I M T Internat S P A Testa di azionamento per aste telescopiche di perforazione e macchina operatrice comprendente detta testa.

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0335059A1 (fr) * 1988-03-25 1989-10-04 I.M.T. -S.r.l. Ensemble de tiges de forage téléscopiques pourvues de crémaillère de raccord automatique permettant de transmettre des forces axiales dans les deux directions et comportant des éléments de blocage entre les tiges contigues
EP0376239A2 (fr) * 1988-12-30 1990-07-04 Wirth Maschinen- und Bohrgeräte-Fabrik GmbH Tige de forage
EP0376239A3 (fr) * 1988-12-30 1991-04-24 Wirth Maschinen- und Bohrgeräte-Fabrik GmbH Tige de forage
EP0461311A2 (fr) * 1990-06-12 1991-12-18 Hitachi Construction Machinery Co., Ltd. Tige d'entraînement cylindre télescopique
EP0461311A3 (en) * 1990-06-12 1992-07-08 Hitachi Construction Machinery Co., Ltd. Cylindrical telescopic kelly-bar apparatus
US5263899A (en) * 1990-06-12 1993-11-23 Hitachi Construction Machinery Co., Ltd. Cylindrical telescopic kelly-bar apparatus
EP0798444A1 (fr) * 1990-06-12 1997-10-01 Hitachi Construction Machinery Co., Ltd. Tige d'entrainement cylindrique telescopique
DE4038424C1 (en) * 1990-12-01 1992-04-09 Ing. Guenter Klemm Bohrtechnik Gmbh, 5962 Drolshagen, De Kelly borehole drilling arrangement - involves telescopically nested pipes connected to drill head
DE20301946U1 (de) * 2003-02-07 2004-06-09 Bauer Maschinen Gmbh Teleskopierbares Bohrgestänge
US7163069B2 (en) 2003-02-07 2007-01-16 Bauer Maschinen Gmbh Telescopable boring rod mechanism
ITAN20110097A1 (it) * 2011-07-14 2013-01-15 I M T Internat S P A Testa di azionamento per aste telescopiche di perforazione e macchina operatrice comprendente detta testa.
WO2013007609A1 (fr) * 2011-07-14 2013-01-17 I.M.T. International S.P.A. Tête d'entraînement pour tiges de forage télescopiques et machine comprenant ladite tête

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