(19)
(11) EP 4 359 633 A1

(12)

(43) Date of publication:
01.05.2024 Bulletin 2024/18

(21) Application number: 22715327.7

(22) Date of filing: 07.04.2022
(51) International Patent Classification (IPC): 
E21B 19/22(2006.01)
E21B 17/01(2006.01)
 E21B 43/01(2006.01)
(52) Cooperative Patent Classification (CPC):
E21B 19/22; E21B 43/0107; E21B 43/0122; E21B 43/01; E21B 17/015
(86) International application number:
PCT/IB2022/053269
(87) International publication number:
WO 2022/269372 (29.12.2022 Gazette 2022/52)
(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
Designated Validation States:
KH MA MD TN

(30) Priority: 21.06.2021 IT 202100016124

(71) Applicant: SAIPEM S.p.A.
20138 Milano (IT)

(72) Inventor:
  • MARCOTULLI, Amedeo
    20138 Milano (IT)

(74) Representative: Leihkauf, Steffen Falk 
Jacobacci & Partners S.p.A. Via Senato, 8
20121 Milano
20121 Milano (IT)

   


(54) AN ARRANGEMENT AND A METHOD FOR THE INSTALLATION OF DATA AND ELECTRICAL TRANSMISSION LINES ON A STEEL LAZY WAVE RISER (SLWR)