EP 2905423 A1 20150812 - Device and method for longwall installation course determination
Title (en)
Device and method for longwall installation course determination
Title (de)
Vorrichtung und Verfahren zur Richtungsbestimmung für Strebinstallation
Title (fr)
Dispositif et méthode de détermination de trajectoire d'installation de longue taille
Publication
Application
Priority
EP 14154389 A 20140207
Abstract (en)
The present disclosure relates to a device and method for position and orientation measurements of a longwall mining installation (1). Specifically, a course measuring flight bar (24) for a chain conveyor (8) of a longwall mining installation (1) is disclosed. The course measuring flight bar (24) comprises a chain mount (48) for mounting the course measuring flight bar (24) to a conveyor chain (17) of the chain conveyor (8). The course measuring flight bar (24) further comprises a course measuring device (52) for measuring a position and/or an orientation of the course measuring flight bar (24).
IPC 8 full level
E21C 27/02 (2006.01); E21C 35/08 (2006.01); E21C 35/12 (2006.01)
CPC (source: EP)
E21C 27/02 (2013.01); E21C 35/08 (2013.01); E21C 35/12 (2013.01)
Citation (applicant)
- EP 2446207 A2 20120502 - BUCYRUS EUROPE GMBH [DE]
- DE 1246647 B 19670810 - BERGWERKSVERBAND GMBH
- GB 2263292 A 19930721 - MECO ELECTRONICS LTD [GB]
Citation (search report)
- [YA] US 2013015043 A1 20130117 - TOUT JOHN [GB], et al
- [YA] US 2007056379 A1 20070315 - NASSAR SAYED [US], et al
- [Y] US 2011093218 A1 20110421 - VOZNER TIBOR [CA]
- [Y] US 5624162 A 19970429 - GUSE KUNO [DE], et al
- [Y] EP 1464919 A1 20041006 - RENOLD PLC [GB]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 2905423 A1 20150812; AU 2015215240 A1 20160901; AU 2015215240 B2 20180927; CN 105980659 A 20160928; CN 105980659 B 20190326; WO 2015117724 A1 20150813; WO 2015117724 A8 20160225
DOCDB simple family (application)
EP 14154389 A 20140207; AU 2015215240 A 20150115; CN 201580006853 A 20150115; EP 2015000066 W 20150115