AU2002347479A1 - Mine support - Google Patents

Mine support

Info

Publication number
AU2002347479A1
AU2002347479A1 AU2002347479A AU2002347479A AU2002347479A1 AU 2002347479 A1 AU2002347479 A1 AU 2002347479A1 AU 2002347479 A AU2002347479 A AU 2002347479A AU 2002347479 A AU2002347479 A AU 2002347479A AU 2002347479 A1 AU2002347479 A1 AU 2002347479A1
Authority
AU
Australia
Prior art keywords
mine support
mine
support
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.)
Abandoned
Application number
AU2002347479A
Inventor
Nicolaas Daniel Lombard Burger
Rudolf Werner Ottermann
Adam Jacobus Von Wielligh
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU2002347479A1 publication Critical patent/AU2002347479A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/14—Telescopic props
    • E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/005—Props; Chocks, e.g. made of flexible containers filled with backfilling material characterised by the material
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/58—Devices for setting props or chocks
AU2002347479A 2001-11-22 2002-11-22 Mine support Abandoned AU2002347479A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ZA200109631 2001-11-22
ZA2001/9631 2001-11-22
PCT/IB2002/004888 WO2003044323A1 (en) 2001-11-22 2002-11-22 Mine support

Publications (1)

Publication Number Publication Date
AU2002347479A1 true AU2002347479A1 (en) 2003-06-10

Family

ID=25589384

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002347479A Abandoned AU2002347479A1 (en) 2001-11-22 2002-11-22 Mine support

Country Status (2)

Country Link
AU (1) AU2002347479A1 (en)
WO (1) WO2003044323A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009089243A2 (en) 2008-01-07 2009-07-16 University Of Utah Research Foundation Seismic location and communication system
CN107939424A (en) * 2017-11-17 2018-04-20 山东东山矿业有限责任公司株柏煤矿 High-dipping medium-thickness seam flexible type shield
CN110344870A (en) * 2019-08-05 2019-10-18 四川川煤华荣能源股份有限公司 Fully-mechanized mining working bracket installation method
CN114017050B (en) * 2021-10-11 2022-11-15 煤炭科学研究总院有限公司 Roadway support equipment

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1512470A (en) * 1966-12-23 1968-02-09 Bennes Marrel Improvements to telescopic extensions, in particular to provide support in mines
SU1059207A1 (en) * 1982-06-11 1983-12-07 Mladentsev Anatolij L Power roof support unit
SU1266999A1 (en) * 1985-03-28 1986-10-30 Государственный Научно-Исследовательский,Проектно-Конструкторский И Проектный Угольный Институт "Печорниипроект" Power support unit
WO1995034743A1 (en) * 1994-06-13 1995-12-21 Contitech Luftfedersysteme Gmbh Mine prop

Also Published As

Publication number Publication date
WO2003044323A1 (en) 2003-05-30

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase