EP 1671769 A1 20060621 - Coring machine with cooling fluid recovery
Title (en)
Coring machine with cooling fluid recovery
Title (de)
Kernbohrgerät mit Rückgewinnung für Kühlflüssigkeiten
Title (fr)
Machine de sondage avec récupération de fluide de refroidissement
Publication
Application
Priority
IT BS20040147 A 20041217
Abstract (en)
A coring machine (1) comprises a coring unit for the caring of a wall (17), a rock face and the like. A coring tip (10) of the unit is connected to a feed tank far the cooling fluid (3) to be sent to an interspace (13) made up of an external tube (12) and an internal tube (11), wherein the cooling fluid (3) is sucked through the internal tube (11).
IPC 8 full level
B28D 1/04 (2006.01); B28D 1/02 (2006.01); B28D 7/02 (2006.01); E21B 21/12 (2006.01)
CPC (source: EP)
B28D 1/025 (2013.01); B28D 1/041 (2013.01); B28D 7/02 (2013.01); E21B 21/06 (2013.01); E21B 21/12 (2013.01); E21B 25/00 (2013.01)
Citation (search report)
- [XA] US 6505450 B1 20030114 - LOCKE REGINALD A J [US], et al
- [XA] US 2003167728 A1 20030911 - MOHLENHOFF WILLIAM [US]
- [A] US 2002027023 A1 20020307 - BRITZ RORY [DE] & EP 1193026 A1 20020403 - HILTI AG [LI]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1671769 A1 20060621; EP 1671769 B1 20110330; AT E503619 T1 20110415; DE 602005027164 D1 20110512; IT BS20040147 A1 20050317
DOCDB simple family (application)
EP 05112173 A 20051214; AT 05112173 T 20051214; DE 602005027164 T 20051214; IT BS20040147 A 20041217