Global Patent Index - EP 2858891 A1

EP 2858891 A1 20150415 - METHOD AND DEVICE FOR LIFTING AN OBJECT FROM THE SEA FLOOR

Title (en)

METHOD AND DEVICE FOR LIFTING AN OBJECT FROM THE SEA FLOOR

Title (de)

VERFAHREN UND VORRICHTUNG ZUM HEBEN EINES OBJEKTS VOM MEERESBODEN

Title (fr)

PROCÉDÉ ET DISPOSITIF PERMETTANT DE SOULEVER UN OBJET DU FOND MARIN

Publication

EP 2858891 A1 20150415 (DE)

Application

EP 13726120 A 20130603

Priority

  • DE 102012011327 A 20120606
  • EP 2013001618 W 20130603

Abstract (en)

[origin: WO2013182292A1] The invention relates to a method for lifting an object (1) from the sea floor, comprising the steps: coupling of the object (1) to a buoyancy balloon (10), and a buoyant motion of said buoyancy balloon (10) with the object (1), the buoyancy balloon (10) being filled with a buoyancy liquid such as, for example, water, the temperature of which is higher than the temperature of the sea water surrounding said buoyancy balloon (10). The invention also relates to a balloon device (100) which is configured for lifting an object (1) from the sea floor.

IPC 8 full level

B63C 7/10 (2006.01); B63C 7/06 (2006.01)

CPC (source: EP US)

B63C 7/06 (2013.01 - EP US); B63C 7/10 (2013.01 - EP US); B66F 19/00 (2013.01 - EP US); E21C 50/00 (2013.01 - EP US)

Citation (search report)

See references of WO 2013182292A1

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2013182292 A1 20131212; CN 104334448 A 20150204; DE 102012011327 A1 20131212; EP 2858891 A1 20150415; JP 2015520070 A 20150716; US 2015132099 A1 20150514

DOCDB simple family (application)

EP 2013001618 W 20130603; CN 201380029311 A 20130603; DE 102012011327 A 20120606; EP 13726120 A 20130603; JP 2015515417 A 20130603; US 201314400746 A 20130603