EP 3242992 A1 20171115 - MUD COOLING DEVICE
Title (en)
MUD COOLING DEVICE
Title (de)
KÜHLVORRICHTUNG FÜR SCHLAMM
Title (fr)
DISPOSITIF DE REFROIDISSEMENT DE BOUE
Publication
Application
Priority
- NL 2014082 A 20150105
- NL 2015050919 W 20151230
Abstract (en)
[origin: WO2016111616A1] The invention relates to a cooling device (10) for cooling drilling fluids, comprising a first heat exchanger (16) for heat exchange between hot drilling fluid and a coolant passing through a closed second coolant circuit, a second heat exchanger (26) for heat exchange between the coolant and ambient air, wherein the closed second coolant circuit is provided with a coolant subcircuit provided with a third heat exchanger (80) for additional heat exchange between the coolant and a heat exchanging fluid.
IPC 8 full level
E21B 21/06 (2006.01)
CPC (source: EP)
E21B 21/06 (2013.01)
Citation (search report)
See references of WO 2016111616A1
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)
WO 2016111616 A1 20160714; EP 3242992 A1 20171115; EP 3242992 B1 20181212; NL 2014082 A 20160923; NL 2014082 B1 20160930
DOCDB simple family (application)
NL 2015050919 W 20151230; EP 15841119 A 20151230; NL 2014082 A 20150105