Global Patent Index - EP 3201399 B1

EP 3201399 B1 20191127 - METHOD OF MANUFACTURING AN UNDERGROUND STORAGE TANK AND CORRESPONDING TANK

Title (en)

METHOD OF MANUFACTURING AN UNDERGROUND STORAGE TANK AND CORRESPONDING TANK

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES UNTERIRDISCHEN SPEICHERBEHÄLTERS UND ENTSPRECHENDER BEHÄLTER

Title (fr)

PROCÉDÉ DE FABRICATION D'UN RÉSERVOIR DE STOCKAGE ENTERRÉ ET RÉSERVOIR CORRESPONDANT

Publication

EP 3201399 B1 20191127 (FR)

Application

EP 15788123 A 20151001

Priority

  • FR 1459353 A 20141001
  • FR 2015052627 W 20151001

Abstract (en)

[origin: WO2016051097A1] The present invention relates to a method of manufacturing an underground storage tank (100) in which a structure comprising an exterior wall (20) forming a first closed contour delimiting a first volume (VI), a raft (10) and an interior wall (30) forming a second closed contour delimiting a sealed storage space (S) for a fluid inside the first volume (VI) are formed under the ground and a prestressing force is applied to the interior wall (30) oriented toward the inside of the storage space (S) so that the interior wall is subjected to compressive hoop stress. The present invention also relates to the tank obtained by implementing said method.

IPC 8 full level

E02D 27/38 (2006.01); E02D 29/045 (2006.01)

CPC (source: EP)

E02D 27/38 (2013.01); E02D 29/045 (2013.01)

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 2016051097 A1 20160407; EP 3201399 A1 20170809; EP 3201399 B1 20191127; FR 3026755 A1 20160408; FR 3026755 B1 20161202; SG 11201702698S A 20170427

DOCDB simple family (application)

FR 2015052627 W 20151001; EP 15788123 A 20151001; FR 1459353 A 20141001; SG 11201702698S A 20151001