(19)
(11) EP 2 567 386 A2

(12)

(88) Date of publication A3:
08.03.2012

(43) Date of publication:
13.03.2013 Bulletin 2013/11

(21) Application number: 11720250.7

(22) Date of filing: 03.05.2011
(51) International Patent Classification (IPC): 
H01B 7/04(2006.01)
H01B 7/18(2006.01)
(86) International application number:
PCT/US2011/034925
(87) International publication number:
WO 2011/140034 (10.11.2011 Gazette 2011/45)
(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

(30) Priority: 03.05.2010 US 330723 P

(71) Applicant: Draka Holding N.V.
1083 HJ Amsterdam (NL)

(72) Inventors:
  • BODZIONY, Matthew
    Berkley MA 02779 (US)
  • CONSTANTINE, Walter
    Warwick RI 02886 (US)
  • BILLEAUDEAU, Damian
    Spring TX 77382 (US)
  • MENEZES, Almir, Fonseca
    Spring TX 77389 (US)

(74) Representative: Algemeen Octrooi- en Merkenbureau 
P.O. Box 645
5600 AP Eindhoven
5600 AP Eindhoven (NL)

   


(54) POWER CABLE FOR TOP-DRIVE DRILLING RIG