Global Patent Index - EP 2709899 A1

EP 2709899 A1 20140326 - A BUOYANCY ELEMENT, RISER ASSEMBLY INCLUDING A BUOYANCY ELEMENT AND A METHOD OF SUPPORTING A RISER

Title (en)

A BUOYANCY ELEMENT, RISER ASSEMBLY INCLUDING A BUOYANCY ELEMENT AND A METHOD OF SUPPORTING A RISER

Title (de)

AUFTRIEBSELEMENT, STEIGLEITUNGSANORDNUNG MIT EINEM AUFTRIEBSELEMENT UND VERFAHREN ZUR UNTERSTÜTZUNG EINES STEIGROHRES

Title (fr)

ÉLÉMENT DE FLOTTAISON, ENSEMBLE COLONNE MONTANTE COMPRENANT UN ÉLÉMENT DE FLOTTAISON ET PROCÉDÉ DE SOUTIEN D'UNE COLONNE MONTANTE

Publication

EP 2709899 A1 20140326 (EN)

Application

EP 12717462 A 20120424

Priority

  • US 201161488074 P 20110519
  • GB 2012050901 W 20120424

Abstract (en)

[origin: WO2012156681A1] A buoyancy element, riser assembly including a buoyancy element and a method of supporting a riser are disclosed. The buoyancy element (400) includes a body (402) of at least partly flexible structure having a volume that is adjustable between an expanded and contracted position, and an entry port (404) for fluid to be supplied to and/or removed from the body to thereby adjust the volume of the body.

IPC 8 full level

B63B 22/18 (2006.01); E21B 17/01 (2006.01)

CPC (source: EP US)

B63B 22/18 (2013.01 - EP US); B63B 22/20 (2013.01 - US); E21B 17/012 (2013.01 - US); E21B 17/015 (2013.01 - EP US); F16L 1/24 (2013.01 - EP US)

Citation (search report)

See references of WO 2012156681A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 2012156681 A1 20121122; AU 2012257618 A1 20140109; BR 112013029419 A2 20170131; CN 103619699 A 20140305; EP 2709899 A1 20140326; US 2014199124 A1 20140717

DOCDB simple family (application)

GB 2012050901 W 20120424; AU 2012257618 A 20120424; BR 112013029419 A 20120424; CN 201280024329 A 20120424; EP 12717462 A 20120424; US 201214116307 A 20120424