Safety device for the movable excavation devices in an underground longwall mine

Details for Australian Patent Application No. 2011203531 (hide)

Owner Tiefenbach Control Systems GmbH

Inventors Weigel, Wilfried

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2011203531

Priority DE 102010032913.4 30.07.10 DE

Filing date 12 July 2011

Wipo publication date 16 February 2012

International Classifications

E21F 17/18 (2006.01) Methods or devices for use in mines or tunnels, not covered elsewhere

E21C 35/24 (2006.01) Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups , or

E21C 41/18 (2006.01) Methods of mining or quarrying

E21D 23/12 (2006.01) Mine roof supports for step-by-step movement, e.g. in combination with provisions for shifting of conveyers, mining machines, or guides therefor

F16P 3/14 (2006.01) Safety devices acting in conjunction with the control or operation of a machine

Event Publications

28 July 2011 Complete Application Filed

  Priority application(s): DE 102010032913.4 30.07.10 DE

16 February 2012 Application Open to Public Inspection

  Published as AU-A-2011203531

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