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DE60320577D1 - Grubenstempel - Google Patents

Grubenstempel

Info

Publication number
DE60320577D1
DE60320577D1 DE60320577T DE60320577T DE60320577D1 DE 60320577 D1 DE60320577 D1 DE 60320577D1 DE 60320577 T DE60320577 T DE 60320577T DE 60320577 T DE60320577 T DE 60320577T DE 60320577 D1 DE60320577 D1 DE 60320577D1
Authority
DE
Germany
Prior art keywords
sleeve
density
interior
stamp
mining
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60320577T
Other languages
English (en)
Other versions
DE60320577T2 (de
Inventor
Nico Erasmus
Joseph Cornelius Visagie
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aveng (afrika) Ltd Westonaria Za
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 DE60320577D1 publication Critical patent/DE60320577D1/de
Publication of DE60320577T2 publication Critical patent/DE60320577T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Seasonings (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
DE60320577T 2002-11-08 2003-11-06 Grubenstempel Expired - Lifetime DE60320577T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ZA200209083 2002-11-08
ZA200209083 2002-11-08
PCT/ZA2003/000168 WO2004044382A1 (en) 2002-11-08 2003-11-06 Mine support

Publications (2)

Publication Number Publication Date
DE60320577D1 true DE60320577D1 (de) 2008-06-05
DE60320577T2 DE60320577T2 (de) 2009-07-09

Family

ID=32313380

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60320577T Expired - Lifetime DE60320577T2 (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
US20170130580A1 (en) * 2012-08-30 2017-05-11 Burrell Mining Products, Inc. Telescopic mine roof support
US8851805B2 (en) * 2012-08-30 2014-10-07 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
AU6632974A (en) * 1973-03-07 1975-09-11 Mine Support Systems Holdings Load cells
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
CA2343178A1 (en) * 1998-09-03 2000-03-16 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
EP1563166A1 (de) 2005-08-17
AU2003291212A1 (en) 2004-06-03
US20070092344A1 (en) 2007-04-26
EP1563166B1 (de) 2008-04-23
US7909542B2 (en) 2011-03-22
AU2003291212B2 (en) 2009-01-22
ATE393299T1 (de) 2008-05-15
DE60320577T2 (de) 2009-07-09
WO2004044382A1 (en) 2004-05-27

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: AVENG (AFRIKA) LTD., WESTONARIA, ZA

8364 No opposition during term of opposition