(19)
(11) EP 2 394 341 A1

(12)

(43) Date of publication:
14.12.2011 Bulletin 2011/50

(21) Application number: 10738819.1

(22) Date of filing: 02.02.2010
(51) International Patent Classification (IPC): 
H02G 3/22(2006.01)
 F16L 5/02(2006.01)
(86) International application number:
PCT/SE2010/050124
(87) International publication number:
WO 2010/090588 (12.08.2010 Gazette 2010/32)
(84) Designated Contracting States:
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 SE SI SK SM TR

(30) Priority: 04.02.2009 SE 0950050

(71) Applicant: Roxtec AB
371 23 Karlshrona (SE)

(72) Inventors:
  • Andersson, Jens
    S-370 23 Hasslö (SE)
  • Ericson, Mats
    S-374 51 Asarum (SE)
  • Filipsen, Jenny
    S-371 31 Karlskrona (SE)
  • Hildingsson, Ulf
    S-370 24 Nättraby (SE)
  • Lundborg, Christer
    S-371 32 Karlskrona (SE)
  • Milton, Stefan
    S-373 02 Ramdala (SE)
  • Pettersson, Ronnie
    S-373 00 Jämjö (SE)
  • Åkesson, Jörgen
    S-371 94 Lyckeby (SE)

(74) Representative: Ström & Gulliksson AB 
P.O. Box 4188
203 13 Malmö
203 13 Malmö (SE)

   


(54) IDENTIFICATION OF LAYERS OF A PIPE OR A CABLE LEAD-THROUGH