EP 1461511 B1 20051026 - ELEMENT FOR INITIATING PROPELLANT
Title (en)
ELEMENT FOR INITIATING PROPELLANT
Title (de)
TREIBLADUNGSZÜNDERELEMENT
Title (fr)
ELEMENT D'AMORCE POUR CHARGE
Publication
Application
Priority
- ZA 0200212 W 20021217
- ZA 200105466 A 20020103
Abstract (en)
[origin: WO03056133A1] Apparatus for breaking rock which includes a cartridge (16) which forms an enclosure, a propellant (24) inside the enclosure, and at least one element (26) which is electrically energisable and which is made from inert material exposed to the propellant.
IPC 1-7
IPC 8 full level
E21C 37/14 (2006.01)
CPC (source: EP US)
E21C 37/14 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SI SK TR
DOCDB simple family (publication)
WO 03056133 A1 20030710; AT E307960 T1 20051115; AU 2002360870 A1 20030715; AU 2008258138 A1 20090122; CA 2471716 A1 20030710; DE 60206965 D1 20051201; DE 60206965 T2 20060803; EP 1461511 A1 20040929; EP 1461511 B1 20051026; US 2006096487 A1 20060511
DOCDB simple family (application)
ZA 0200212 W 20021217; AT 02796159 T 20021217; AU 2002360870 A 20021217; AU 2008258138 A 20081215; CA 2471716 A 20021217; DE 60206965 T 20021217; EP 02796159 A 20021217; US 50070405 A 20050225