ZA87943B - Improvements relating to extraction device for pneumatically actuated drilling tools - Google Patents

Improvements relating to extraction device for pneumatically actuated drilling tools

Info

Publication number
ZA87943B
ZA87943B ZA87943A ZA87943A ZA87943B ZA 87943 B ZA87943 B ZA 87943B ZA 87943 A ZA87943 A ZA 87943A ZA 87943 A ZA87943 A ZA 87943A ZA 87943 B ZA87943 B ZA 87943B
Authority
ZA
South Africa
Prior art keywords
extraction device
improvements relating
drilling tools
pneumatically actuated
actuated drilling
Prior art date
Application number
ZA87943A
Inventor
Abraham Gien
Bernard Lionel Gien
Original Assignee
Abraham Gien
Gien Bernard L
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 Abraham Gien, Gien Bernard L filed Critical Abraham Gien
Priority to ZA87943A priority Critical patent/ZA87943B/en
Priority to DE3802391A priority patent/DE3802391A1/en
Publication of ZA87943B publication Critical patent/ZA87943B/en
Priority to US07/640,571 priority patent/US5065823A/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
    • E21B31/00—Fishing for or freeing objects in boreholes or wells
    • E21B31/107—Fishing for or freeing objects in boreholes or wells using impact means for releasing stuck parts, e.g. jars
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/171—Percussive pulling action of tools for extraction of elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Earth Drilling (AREA)
ZA87943A 1987-02-10 1987-02-10 Improvements relating to extraction device for pneumatically actuated drilling tools ZA87943B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ZA87943A ZA87943B (en) 1987-02-10 1987-02-10 Improvements relating to extraction device for pneumatically actuated drilling tools
DE3802391A DE3802391A1 (en) 1987-02-10 1988-01-27 Device for retrieving pneumatically actuated percussion tools from boreholes
US07/640,571 US5065823A (en) 1987-02-10 1991-01-14 Extraction device for pneumatically actuated drilling tools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA87943A ZA87943B (en) 1987-02-10 1987-02-10 Improvements relating to extraction device for pneumatically actuated drilling tools

Publications (1)

Publication Number Publication Date
ZA87943B true ZA87943B (en) 1989-02-22

Family

ID=25578760

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA87943A ZA87943B (en) 1987-02-10 1987-02-10 Improvements relating to extraction device for pneumatically actuated drilling tools

Country Status (2)

Country Link
DE (1) DE3802391A1 (en)
ZA (1) ZA87943B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE508003C2 (en) * 1992-04-09 1998-08-10 Atlas Copco Rock Drills Ab Rock drilling device with storage device
SE501364C2 (en) * 1993-07-12 1995-01-23 Atlas Copco Rocktech Ab Liquid-driven immersion drill designed with a scoop
DE19731732C2 (en) * 1997-07-23 2001-02-22 Wacker Werke Kg Impact device for striking jammed objects
RU2652516C1 (en) * 2017-06-15 2018-04-26 Федеральное государственное бюджетное учреждение науки Институт горного дела им. Н.А. Чинакала Сибирского отделения Российской академии наук Submersible pneumatic impact tool

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3209843A (en) * 1962-09-11 1965-10-05 Houston Engineers Inc Hydraulic jarring tool with relief valve
US3361220A (en) * 1965-03-17 1968-01-02 Bassinger Tool Company Jarring or drilling mechanism
US3429389A (en) * 1967-12-14 1969-02-25 Burchus Q Barrington Pressure maintenance mechanism for hydraulic jar tool and mode of operation thereof

Also Published As

Publication number Publication date
DE3802391A1 (en) 1988-08-18
DE3802391C2 (en) 1993-02-04

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