ATE3574T1 - Verbindung der fluessigkeitsaufnehmenden teile von tieflochbohrhaemmern. - Google Patents

Verbindung der fluessigkeitsaufnehmenden teile von tieflochbohrhaemmern.

Info

Publication number
ATE3574T1
ATE3574T1 AT79104336T AT79104336T ATE3574T1 AT E3574 T1 ATE3574 T1 AT E3574T1 AT 79104336 T AT79104336 T AT 79104336T AT 79104336 T AT79104336 T AT 79104336T AT E3574 T1 ATE3574 T1 AT E3574T1
Authority
AT
Austria
Prior art keywords
components
overlapping surfaces
duck
liquid containing
recesses
Prior art date
Application number
AT79104336T
Other languages
English (en)
Inventor
Nigel Bruce Cox
Christopher Green
Original Assignee
Halifax Tool Company Limited
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 Halifax Tool Company Limited filed Critical Halifax Tool Company Limited
Application granted granted Critical
Publication of ATE3574T1 publication Critical patent/ATE3574T1/de

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)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Glass Compositions (AREA)
AT79104336T 1978-11-10 1979-11-06 Verbindung der fluessigkeitsaufnehmenden teile von tieflochbohrhaemmern. ATE3574T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7844128 1978-11-10
EP79104336A EP0011219B1 (de) 1978-11-10 1979-11-06 Verbindung der flüssigkeitsaufnehmenden Teile von Tieflochbohrhämmern

Publications (1)

Publication Number Publication Date
ATE3574T1 true ATE3574T1 (de) 1983-06-15

Family

ID=10500973

Family Applications (1)

Application Number Title Priority Date Filing Date
AT79104336T ATE3574T1 (de) 1978-11-10 1979-11-06 Verbindung der fluessigkeitsaufnehmenden teile von tieflochbohrhaemmern.

Country Status (7)

Country Link
EP (1) EP0011219B1 (de)
JP (1) JPS5575092A (de)
AT (1) ATE3574T1 (de)
DE (1) DE2965531D1 (de)
ES (1) ES8100418A1 (de)
IN (1) IN152190B (de)
ZA (1) ZA795944B (de)

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 (de) * 2013-11-18 2017-06-14 Sandvik Intellectual Property AB Bohrhammer-Hammerbohrmeißelanordnung

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
ES485775A0 (es) 1980-11-01
IN152190B (de) 1983-11-12
ES8100418A1 (es) 1980-11-01
ZA795944B (en) 1980-11-26
EP0011219B1 (de) 1983-05-25
DE2965531D1 (en) 1983-07-07
EP0011219A1 (de) 1980-05-28
JPS5575092A (en) 1980-06-06

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