SE9103462L - Spraeckkropp - Google Patents

Spraeckkropp

Info

Publication number
SE9103462L
SE9103462L SE9103462A SE9103462A SE9103462L SE 9103462 L SE9103462 L SE 9103462L SE 9103462 A SE9103462 A SE 9103462A SE 9103462 A SE9103462 A SE 9103462A SE 9103462 L SE9103462 L SE 9103462L
Authority
SE
Sweden
Prior art keywords
expander sleeve
end pieces
drawbar
thick
fracturing device
Prior art date
Application number
SE9103462A
Other languages
Unknown language ( )
English (en)
Other versions
SE500317C2 (sv
SE9103462D0 (sv
Inventor
U Staalklint
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
Priority to SE9103462A priority Critical patent/SE500317C2/sv
Publication of SE9103462D0 publication Critical patent/SE9103462D0/sv
Priority to PCT/SE1992/000723 priority patent/WO1993010330A1/en
Priority to AU29587/92A priority patent/AU2958792A/en
Priority to ZA928292A priority patent/ZA928292B/xx
Publication of SE9103462L publication Critical patent/SE9103462L/sv
Publication of SE500317C2 publication Critical patent/SE500317C2/sv

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)
SE9103462A 1991-11-22 1991-11-22 Spräckkropp SE500317C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9103462A SE500317C2 (sv) 1991-11-22 1991-11-22 Spräckkropp
PCT/SE1992/000723 WO1993010330A1 (en) 1991-11-22 1992-10-16 Fracturing device
AU29587/92A AU2958792A (en) 1991-11-22 1992-10-16 Fracturing device
ZA928292A ZA928292B (en) 1991-11-22 1992-10-27 Fracturing device.

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
SE9103462D0 SE9103462D0 (sv) 1991-11-22
SE9103462L true SE9103462L (sv) 1993-05-23
SE500317C2 SE500317C2 (sv) 1994-05-30

Family

ID=20384405

Family Applications (1)

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

Country Status (4)

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

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 (sv) * 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
WO1993010330A1 (en) 1993-05-27
AU2958792A (en) 1993-06-15
SE500317C2 (sv) 1994-05-30
SE9103462D0 (sv) 1991-11-22
ZA928292B (en) 1993-05-07

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Legal Events

Date Code Title Description
NUG Patent has lapsed