JPS5575092A - Connector for roddshaped elements - Google Patents

Connector for roddshaped elements

Info

Publication number
JPS5575092A
JPS5575092A JP14597379A JP14597379A JPS5575092A JP S5575092 A JPS5575092 A JP S5575092A JP 14597379 A JP14597379 A JP 14597379A JP 14597379 A JP14597379 A JP 14597379A JP S5575092 A JPS5575092 A JP S5575092A
Authority
JP
Japan
Prior art keywords
components
overlapping surfaces
recesses
roddshaped
connector
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.)
Pending
Application number
JP14597379A
Other languages
English (en)
Japanese (ja)
Inventor
Buruusu Kotsukusu Nigeru
Guriin Kurisutofuaa
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.)
HARIFUATSUKUSU TSUURU CO Ltd
Original Assignee
HARIFUATSUKUSU TSUURU CO 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 HARIFUATSUKUSU TSUURU CO Ltd filed Critical HARIFUATSUKUSU TSUURU CO Ltd
Publication of JPS5575092A publication Critical patent/JPS5575092A/ja
Pending 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)
  • Glass Compositions (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
JP14597379A 1978-11-10 1979-11-10 Connector for roddshaped elements Pending JPS5575092A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS5575092A true JPS5575092A (en) 1980-06-06

Family

ID=10500973

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14597379A Pending JPS5575092A (en) 1978-11-10 1979-11-10 Connector for roddshaped elements

Country Status (7)

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

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 (fr) * 2013-11-18 2017-06-14 Sandvik Intellectual Property AB Ensemble de trépan de marteau fond-de-trou

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 (fr) 1983-05-25
ATE3574T1 (de) 1983-06-15
IN152190B (fr) 1983-11-12
EP0011219A1 (fr) 1980-05-28
ES8100418A1 (es) 1980-11-01
ES485775A0 (es) 1980-11-01
DE2965531D1 (en) 1983-07-07
ZA795944B (en) 1980-11-26

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