(19)
(11) EP 2 064 477 A1

(12)

(43) Date of publication:
03.06.2009 Bulletin 2009/23

(21) Application number: 07820198.5

(22) Date of filing: 13.09.2007
(51) International Patent Classification (IPC): 
F16L 13/00(2006.01)
(86) International application number:
PCT/EP2007/059679
(87) International publication number:
WO 2008/034762 (27.03.2008 Gazette 2008/13)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK RS

(30) Priority: 20.09.2006 FR 0608251

(71) Applicants:
  • Services Pétroliers Schlumberger
    75007 Paris (FR)

    FR 
  • Schlumberger Holdings Limited
    Road Town, Tortola (VG)

    GB NL 
  • Schlumberger Technology B.V.
    2514 JG The Hague (NL)

    BG CZ DE DK GR HU IE IT LT PL RO SI SK TR 
  • PRAD Research And Development Limited
    Road Town, Tortola (VG)

    AT BE CH CY EE ES FI IS LI LU LV MC MT PT SE 

(72) Inventors:
  • PAUCHET, Frédéric
    92142 Clamart Cedex (FR)
  • GARCIA, Jean-Luc
    92142 Clamart Cedex (FR)

(74) Representative: Gabriel, Franck 
PROXIP 36 rue des Etats Généraux
78000 Versailles
78000 Versailles (FR)

   


(54) SHAPE MEMORY MATERIAL SEALS