ATE393299T1 - Grubenstempel - Google Patents

Grubenstempel

Info

Publication number
ATE393299T1
ATE393299T1 AT03783807T AT03783807T ATE393299T1 AT E393299 T1 ATE393299 T1 AT E393299T1 AT 03783807 T AT03783807 T AT 03783807T AT 03783807 T AT03783807 T AT 03783807T AT E393299 T1 ATE393299 T1 AT E393299T1
Authority
AT
Austria
Prior art keywords
sleeve
density
interior
filled
cementitious material
Prior art date
Application number
AT03783807T
Other languages
English (en)
Inventor
Nico Erasmus
Joseph Visagie
Original Assignee
Grinaker Lta 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 Grinaker Lta Ltd filed Critical Grinaker Lta Ltd
Application granted granted Critical
Publication of ATE393299T1 publication Critical patent/ATE393299T1/de

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/48—Chocks or the like
    • E21D15/483—Chocks or the like made of flexible containers, e.g. inflatable, with or without reinforcement, e.g. filled with water, backfilling material or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Revetment (AREA)
  • Laminated Bodies (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Seasonings (AREA)
AT03783807T 2002-11-08 2003-11-06 Grubenstempel ATE393299T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA200209083 2002-11-08

Publications (1)

Publication Number Publication Date
ATE393299T1 true ATE393299T1 (de) 2008-05-15

Family

ID=32313380

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03783807T ATE393299T1 (de) 2002-11-08 2003-11-06 Grubenstempel

Country Status (6)

Country Link
US (1) US7909542B2 (de)
EP (1) EP1563166B1 (de)
AT (1) ATE393299T1 (de)
AU (1) AU2003291212B2 (de)
DE (1) DE60320577T2 (de)
WO (1) WO2004044382A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8851805B2 (en) 2012-08-30 2014-10-07 Burrell Mining Products, Inc. Telescopic mine roof support
US20170130580A1 (en) * 2012-08-30 2017-05-11 Burrell Mining Products, Inc. Telescopic mine roof support
US9903203B2 (en) 2014-08-27 2018-02-27 Burrell Mining Products, Inc. Ventilated mine roof support
US9611738B2 (en) 2014-08-27 2017-04-04 Burrell Mining Products, Inc. Ventilated mine roof support
WO2018017948A1 (en) * 2016-07-21 2018-01-25 Burrell Mining Products, Inc. Telescopic mine roof support

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US881609A (en) * 1907-11-06 1908-03-10 Friedrich Nellen Prop for mines.
US1895053A (en) * 1930-07-15 1933-01-24 Staley John James Prop for mines and means for withdrawing the same
US3779025A (en) * 1971-10-07 1973-12-18 Raymond Int Inc Pile installation
FR2220665B1 (de) * 1973-03-07 1978-01-06 Mine Support Syst Pty Ltd
ZA745649B (en) * 1974-09-05 1975-12-31 Mine Support Syst Pty Ltd Compressible mine support
US4565469A (en) * 1982-08-25 1986-01-21 Commercial Shearing, Inc. Cribbing
DE3624926A1 (de) * 1986-07-23 1988-01-28 Willich F Gmbh & Co Mehrkomponentenbehaelter
AU757770B2 (en) * 1998-09-03 2003-03-06 Alethea Rosalind Melanie Hall Mine support
DE29908546U1 (de) * 1999-05-14 1999-08-12 Gebhardt & Koenig - Gesteins- und Tiefbau GmbH, 45661 Recklinghausen Baustoffstütze mit Gewebeummantelung

Also Published As

Publication number Publication date
US7909542B2 (en) 2011-03-22
DE60320577T2 (de) 2009-07-09
AU2003291212A1 (en) 2004-06-03
AU2003291212B2 (en) 2009-01-22
US20070092344A1 (en) 2007-04-26
DE60320577D1 (de) 2008-06-05
EP1563166A1 (de) 2005-08-17
EP1563166B1 (de) 2008-04-23
WO2004044382A1 (en) 2004-05-27

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties