EP 0851969 B1 20000628 - DEVICE FOR REDUCING THE DANGER OF INFLAMMABILITY DURING THE OPERATION OF A PARTIAL-CUT TUNNELLING MACHINE
Title (en)
DEVICE FOR REDUCING THE DANGER OF INFLAMMABILITY DURING THE OPERATION OF A PARTIAL-CUT TUNNELLING MACHINE
Title (de)
VORRICHTUNG ZUR VERRINGERUNG DER ZÜNDGEFAHR BEIM EINSATZ VON TEILSCHNITT-STRECKENVORTRIEBSMASCHINEN
Title (fr)
DISPOSITIF POUR REDUIRE LE RISQUE D'INFLAMMABILITE LORS DE L'UTILISATION DE MACHINES DE CREUSEMENT DE GALERIES A DECOUPAGE PARTIEL
Publication
Application
Priority
- AT 9600162 W 19960917
- AT 157995 A 19950922
Abstract (en)
[origin: WO9711255A1] Disclosed is a device intended to reduce the danger of inflammability during the operation of a partial-cut tunnelling machine, the device having nozzles designed to eject air and/or an air/water mixtures. The device includes a cutter arm (3) on which the nozzles are mounted with their output axes (11) oriented so that the jets impact the heap of debris lying in front of the loading device (7).
IPC 1-7
IPC 8 full level
E21C 35/22 (2006.01)
CPC (source: EP)
E21C 35/22 (2013.01)
Designated contracting state (EPC)
AT DE
DOCDB simple family (publication)
WO 9711255 A1 19970327; AT 407897 B 20010725; AT A157995 A 20001115; AT E194207 T1 20000715; CZ 295238 B6 20050615; CZ 67198 A3 19980812; DE 59605513 D1 20000803; EP 0851969 A1 19980708; EP 0851969 B1 20000628; PL 182870 B1 20020329; PL 325470 A1 19980720; RU 2165525 C2 20010420; ZA 967933 B 19970407
DOCDB simple family (application)
AT 9600162 W 19960917; AT 157995 A 19950922; AT 96929125 T 19960917; CZ 67198 A 19960917; DE 59605513 T 19960917; EP 96929125 A 19960917; PL 32547096 A 19960917; RU 98107902 A 19960917; ZA 967933 A 19960919