SE7512362L - LOCKING DEVICE - Google Patents

LOCKING DEVICE

Info

Publication number
SE7512362L
SE7512362L SE7512362A SE7512362A SE7512362L SE 7512362 L SE7512362 L SE 7512362L SE 7512362 A SE7512362 A SE 7512362A SE 7512362 A SE7512362 A SE 7512362A SE 7512362 L SE7512362 L SE 7512362L
Authority
SE
Sweden
Prior art keywords
locking device
locking
Prior art date
Application number
SE7512362A
Other languages
Swedish (sv)
Other versions
SE403926B (en
Inventor
B S Liljekvist
H A I Wiredal
Original Assignee
Sandvik 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 Sandvik Ab filed Critical Sandvik Ab
Priority to SE7512362A priority Critical patent/SE403926B/en
Publication of SE7512362L publication Critical patent/SE7512362L/en
Publication of SE403926B publication Critical patent/SE403926B/en

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
    • E21B17/042—Threaded
    • E21B17/043—Threaded with locking means

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)
SE7512362A 1975-11-05 1975-11-05 LOCKING DEVICE AT DRILL SE403926B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE7512362A SE403926B (en) 1975-11-05 1975-11-05 LOCKING DEVICE AT DRILL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7512362A SE403926B (en) 1975-11-05 1975-11-05 LOCKING DEVICE AT DRILL

Publications (2)

Publication Number Publication Date
SE7512362L true SE7512362L (en) 1977-05-06
SE403926B SE403926B (en) 1978-09-11

Family

ID=20325976

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7512362A SE403926B (en) 1975-11-05 1975-11-05 LOCKING DEVICE AT DRILL

Country Status (1)

Country Link
SE (1) SE403926B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE470217B (en) * 1990-03-09 1993-12-06 Sandvik Ab Device for friction locking of threaded joints on striking drilling pipes
SE0300211L (en) * 2003-01-30 2004-02-24 Atlas Copco Rock Drills Ab Coupling sleeve for connecting a threaded rock bolt to a striking rock drill

Also Published As

Publication number Publication date
SE403926B (en) 1978-09-11

Similar Documents

Publication Publication Date Title
SE7811755L (en) SECURITY DEVICE
SE394707B (en) LOCK DEVICE FOR WELL LOCK O D
NO145717C (en) CONNECTION DEVICE
DK288976A (en) DRAWING DEVICE
SE7601428L (en) CONNECTION DEVICE
AT363426B (en) LOCKING DEVICE
DK382876A (en) CONNECTION DEVICE
PT65275A (en) Straight run-REGULATING DEVICE
DK121976A (en) CONNECTION DEVICE
DK148145C (en) VIBRATION-INJURY LOCKING DEVICE
SE7606883L (en) LOCKING DEVICE
SE7601991L (en) LOCKING DEVICE
SE7613073L (en) NALFRES DEVICE
SE7605789L (en) CENTER DEVICE
SE7604403L (en) TALIMITATION DEVICE
IT1070859B (en) APRILETTERA DEVICE
SE394177B (en) JALUSI DEVICE
SE7503493L (en) LOCKING DEVICE
NL7603613A (en) LOCKING DEVICE.
SE7512362L (en) LOCKING DEVICE
SE428004B (en) DOSES-tapping device
NO146258C (en) INSECT-FIGHTING DEVICES
MX145373A (en) PRESS-HEEL DEVICE
BE837322A (en) SPIE-RESTRAINT DEVICE
DK407476A (en) OROTH DEVICE