EP 3948060 A1 20220209 - THERMALLY INSULATING SEALED TANK
Title (en)
THERMALLY INSULATING SEALED TANK
Title (de)
WÄRMEISOLIERENDER ABGEDICHTETER TANK
Title (fr)
CUVE ÉTANCHE ET THERMIQUEMENT ISOLANTE
Publication
Application
Priority
- FR 1903169 A 20190326
- EP 2020058436 W 20200325
Abstract (en)
[origin: WO2020193665A1] The invention relates to a thermally insulating sealed tank comprising a bottom wall (2) attached to a supporting wall (1), the bottom wall (2) comprising : a sealing membrane (3) comprising a plurality of welded corrugated metal sheets, a thermally insulating barrier (4), the sealing membrane (3) and the thermally insulating barrier (4) being interrupted in a singular zone by a window (7), the tank comprising a hollow structure (15) inserted into the window (7), the hollow structure (15) being arranged through the body of the tank wall (2), wherein the tank (71) comprises a metal closure plate (23), the metal closure plate (23) comprising an inner edge (24) welded all around the hollow structure (15), the metal closure plate (23) comprising an outer edge (25) placed under the sealing membrane (3) so as to form an overlapping area, wherein the metal closure plate (23) is sealingly welded with the sealing membrane (3) in the overlapping area, and the metal closure plate (23) is left free in relation to the thermally insulating barrier (4).
IPC 8 full level
F17C 13/00 (2006.01)
CPC (source: EP KR US)
F17C 3/027 (2013.01 - KR US); F17C 13/004 (2013.01 - EP KR US); F17C 2201/0157 (2013.01 - EP KR US); F17C 2201/052 (2013.01 - EP KR US); F17C 2203/0358 (2013.01 - EP KR US); F17C 2205/018 (2013.01 - EP KR US); F17C 2221/033 (2013.01 - EP KR US); F17C 2223/0161 (2013.01 - EP KR US); F17C 2223/033 (2013.01 - EP KR US); F17C 2260/011 (2013.01 - EP KR US); F17C 2270/0107 (2013.01 - EP KR US)
Citation (search report)
See references of WO 2020193665A1
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 2020193665 A1 20201001; CN 113646574 A 20211112; CN 113646574 B 20230908; EP 3948060 A1 20220209; FR 3094448 A1 20201002; FR 3094448 B1 20220617; JP 2022526341 A 20220524; JP 7408679 B2 20240105; KR 20210141525 A 20211123; SG 11202109984Q A 20211028; US 11719388 B2 20230808; US 2022146049 A1 20220512
DOCDB simple family (application)
EP 2020058436 W 20200325; CN 202080024697 A 20200325; EP 20713894 A 20200325; FR 1903169 A 20190326; JP 2021557194 A 20200325; KR 20217030829 A 20200325; SG 11202109984Q A 20200325; US 202017437335 A 20200325