Global Patent Index - EP 3472509 B1

EP 3472509 B1 20200722 - GAS DOME STRUCTURE FOR A SEALED, THERMALLY INSULATED VESSEL

Title (en)

GAS DOME STRUCTURE FOR A SEALED, THERMALLY INSULATED VESSEL

Title (de)

GASKUPPELSTRUKTUR FÜR EIN ABGEDICHTETES, WÄRMEISOLIERTES GEFÄSS

Title (fr)

STRUCTURE DE DOME GAZ POUR UNE CUVE ETANCHE ET THERMIQUEMENT ISOLANTE

Publication

EP 3472509 B1 20200722 (FR)

Application

EP 17745781 A 20170613

Priority

  • FR 1655569 A 20160615
  • FR 2017051525 W 20170613

Abstract (en)

[origin: WO2017216477A1] The invention relates to a gas dome structure (1) for a sealed, thermally insulating vessel arranged inside a double shell defined by an inner shell (5) and an outer shell (4), said gas dome structure (1) comprising: - an outer drum (20) that fits through two openings (18, 19), one each in the outer shell (4) and the inner shell (5); - an inner drum (23) that extends inside the outer drum (20), is secured to the outer drum (20) and is to be sealingly connected to the sealing membrane (9); - an insulating gap (24) between the inner drum (23) and the outer drum (20); - the outer drum (20) comprises a first collar (21) and a second collar (22) that radially protrude outwards from the outer drum (20) and can be welded to the outer shell (4) around the opening (18) in the outer shell (4) and to the inner shell (5) around the opening (19) in the inner shell (5), respectively.

IPC 8 full level

F17C 13/00 (2006.01); F17C 13/06 (2006.01); F17C 13/08 (2006.01)

CPC (source: EP KR)

F17C 13/004 (2013.01 - EP KR); F17C 13/06 (2013.01 - EP KR); F17C 2201/0157 (2013.01 - EP KR); F17C 2201/052 (2013.01 - EP KR); F17C 2203/0358 (2013.01 - EP KR); F17C 2203/0631 (2013.01 - EP KR); F17C 2205/0352 (2013.01 - EP KR); F17C 2205/0379 (2013.01 - EP KR); F17C 2221/033 (2013.01 - EP KR); F17C 2221/035 (2013.01 - EP KR); F17C 2223/0153 (2013.01 - EP KR); F17C 2223/0161 (2013.01 - EP KR); F17C 2223/033 (2013.01 - EP KR); F17C 2223/043 (2013.01 - EP KR); F17C 2225/044 (2013.01 - EP KR); F17C 2260/033 (2013.01 - EP KR); F17C 2270/0107 (2013.01 - EP KR)

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 2017216477 A1 20171221; CN 109416150 A 20190301; CN 109416150 B 20210226; EP 3472509 A1 20190424; EP 3472509 B1 20200722; ES 2827553 T3 20210521; FR 3052843 A1 20171222; FR 3052843 B1 20180706; KR 102332825 B1 20211201; KR 20190020317 A 20190228; MY 193201 A 20220926; SG 11201811056X A 20190130

DOCDB simple family (application)

FR 2017051525 W 20170613; CN 201780037029 A 20170613; EP 17745781 A 20170613; ES 17745781 T 20170613; FR 1655569 A 20160615; KR 20197000503 A 20170613; MY PI2018002555 A 20170613; SG 11201811056X A 20170613