ZA928292B - Fracturing device. - Google Patents

Fracturing device.

Info

Publication number
ZA928292B
ZA928292B ZA928292A ZA928292A ZA928292B ZA 928292 B ZA928292 B ZA 928292B ZA 928292 A ZA928292 A ZA 928292A ZA 928292 A ZA928292 A ZA 928292A ZA 928292 B ZA928292 B ZA 928292B
Authority
ZA
South Africa
Prior art keywords
fracturing device
fracturing
Prior art date
Application number
ZA928292A
Other languages
English (en)
Inventor
Ulf Staelklint
Original Assignee
Westboenergi 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 Westboenergi Ab filed Critical Westboenergi Ab
Publication of ZA928292B publication Critical patent/ZA928292B/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading
    • E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
    • E21C37/10—Devices with expanding elastic casings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Sealing Devices (AREA)
  • Earth Drilling (AREA)
ZA928292A 1991-11-22 1992-10-27 Fracturing device. ZA928292B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9103462A SE500317C2 (sv) 1991-11-22 1991-11-22 Spräckkropp

Publications (1)

Publication Number Publication Date
ZA928292B true ZA928292B (en) 1993-05-07

Family

ID=20384405

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA928292A ZA928292B (en) 1991-11-22 1992-10-27 Fracturing device.

Country Status (4)

Country Link
AU (1) AU2958792A (xx)
SE (1) SE500317C2 (xx)
WO (1) WO1993010330A1 (xx)
ZA (1) ZA928292B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6305753B1 (en) 1999-03-04 2001-10-23 Casiano Glenie Rodrigues Hydraulic expansion tube

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US999000A (en) * 1910-12-23 1911-07-25 Gewerkschaft Dorstfeld Rock loosening and impregnating device.
US1630470A (en) * 1922-08-24 1927-05-31 Clifford Corp Apparatus for breaking down ore bodies
US1863286A (en) * 1930-11-19 1932-06-14 Sheppard Henry Bernard Hydraulic cartridge for use in mining, quarrying, and like operations
BE435825A (xx) * 1938-08-13
GB1180915A (en) * 1966-05-07 1970-02-11 Dunlop Co Ltd Improvements in Expansible Devices.
SU1767174A1 (ru) * 1988-05-06 1992-10-07 Горно-Алтайский государственный педагогический институт Силовой элемент

Also Published As

Publication number Publication date
SE9103462D0 (sv) 1991-11-22
SE9103462L (sv) 1993-05-23
AU2958792A (en) 1993-06-15
SE500317C2 (sv) 1994-05-30
WO1993010330A1 (en) 1993-05-27

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