(19)
(11)EP 3 014 054 A1

(12)

(43)Date of publication:
04.05.2016 Bulletin 2016/18

(21)Application number: 14817959.1

(22)Date of filing:  24.06.2014
(51)International Patent Classification (IPC): 
E21B 36/00(2006.01)
F25B 21/00(2006.01)
(86)International application number:
PCT/US2014/043866
(87)International publication number:
WO 2014/209999 (31.12.2014 Gazette  2014/53)
(84)Designated Contracting States:
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 States:
BA ME

(30)Priority: 26.06.2013 US 201313927809

(71)Applicant: Baker Hughes Incorporated
Houston, TX 77210 (US)

(72)Inventor:
  • DIFOGGIO, Rocco
    Houston, TX 77272-0734 (US)

(74)Representative: Davies, Christopher Robert 
Dehns St Bride's House 10 Salisbury Square
London EC4Y 8JD
London EC4Y 8JD (GB)

  


(54)DOWNHOLE COOLING WITH ELECTROCALORIC EFFECT