ES485775A0 - Dispositivo mejorado de conexion de miembros a modo de barras - Google Patents

Dispositivo mejorado de conexion de miembros a modo de barras

Info

Publication number
ES485775A0
ES485775A0 ES485775A ES485775A ES485775A0 ES 485775 A0 ES485775 A0 ES 485775A0 ES 485775 A ES485775 A ES 485775A ES 485775 A ES485775 A ES 485775A ES 485775 A0 ES485775 A0 ES 485775A0
Authority
ES
Spain
Prior art keywords
components
overlapping surfaces
recesses
connecting members
bar connecting
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.)
Granted
Application number
ES485775A
Other languages
English (en)
Other versions
ES8100418A1 (es
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.)
Halco Directional Drilling Products Ltd
Original Assignee
Halco Directional Drilling Products Ltd
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 Halco Directional Drilling Products Ltd filed Critical Halco Directional Drilling Products Ltd
Publication of ES8100418A1 publication Critical patent/ES8100418A1/es
Publication of ES485775A0 publication Critical patent/ES485775A0/es
Granted 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
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Glass Compositions (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
ES485775A 1978-11-10 1979-11-07 Dispositivo mejorado de conexion de miembros a modo de barras Granted ES485775A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7844128 1978-11-10

Publications (2)

Publication Number Publication Date
ES8100418A1 ES8100418A1 (es) 1980-11-01
ES485775A0 true ES485775A0 (es) 1980-11-01

Family

ID=10500973

Family Applications (1)

Application Number Title Priority Date Filing Date
ES485775A Granted ES485775A0 (es) 1978-11-10 1979-11-07 Dispositivo mejorado de conexion de miembros a modo de barras

Country Status (7)

Country Link
EP (1) EP0011219B1 (es)
JP (1) JPS5575092A (es)
AT (1) ATE3574T1 (es)
DE (1) DE2965531D1 (es)
ES (1) ES485775A0 (es)
IN (1) IN152190B (es)
ZA (1) ZA795944B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080099218A1 (en) * 2006-10-26 2008-05-01 Sandvik Intellectual Property Ab Air actuated down-the-hole hammer for rock drilling, a drill bit and a foot valve to be used in the down-the-hole hammer
AU2014202538B2 (en) * 2013-05-10 2018-03-08 Tricon Drilling Solutions Pty Ltd Percussive Down-The-Hole Drill
EP2873799B1 (en) * 2013-11-18 2017-06-14 Sandvik Intellectual Property AB Down-the-hole hammer drill bit assembly

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1278127A (en) * 1968-08-15 1972-06-14 Mission Mfg Co Improvements relating to percussion tools
US3791462A (en) * 1972-03-29 1974-02-12 A Curington Percussion anvil bits
US3866746A (en) * 1973-08-27 1975-02-18 Bakerdrill Inc Rotary bore hole air hammer drive mechanism
US3871486A (en) * 1973-08-29 1975-03-18 Bakerdrill Inc Continuous coring system and apparatus
DE2551292C3 (de) * 1975-11-14 1980-03-27 Institut Gornogo Dela Sibirskogo Otdelenija Akademii Nauk Ssr, Nowosibirsk (Sowjetunion) Druckluftbetriebene Tiefloch-Schlagbohrmaschine
DE2609376C3 (de) * 1976-03-06 1978-09-07 H.P. Walter Gmbh + Co Drucklufttechnik Kg, 3570 Stadt Allendorf Tieflochbohrhammer
DE2816737C3 (de) * 1978-04-18 1981-03-19 Hans Philipp 3570 Stadtallendorf Walter Bohrhammer, Insbesondere Tieflochhammer

Also Published As

Publication number Publication date
EP0011219B1 (en) 1983-05-25
JPS5575092A (en) 1980-06-06
ES8100418A1 (es) 1980-11-01
IN152190B (es) 1983-11-12
DE2965531D1 (en) 1983-07-07
ATE3574T1 (de) 1983-06-15
EP0011219A1 (en) 1980-05-28
ZA795944B (en) 1980-11-26

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