Global Patent Index - EP 4048934 A1

EP 4048934 A1 20220831 - TANK FOR STORING ENERGY IN THE FORM OF PRESSURIZED GAS, MADE OF ULTRA HIGH PERFORMANCE FIBRE-REINFORCED CONCRETE

Title (en)

TANK FOR STORING ENERGY IN THE FORM OF PRESSURIZED GAS, MADE OF ULTRA HIGH PERFORMANCE FIBRE-REINFORCED CONCRETE

Title (de)

TANK ZUR SPEICHERUNG VON ENERGIE IN FORM VON DRUCKGAS AUS HOCHLEISTUNGSFASERVERSTÄRKTEM BETON

Title (fr)

RESERVOIR DE STOCKAGE D'ENERGIE SOUS FORME DE GAZ SOUS PRESSION, EN BETON FIBRE A ULTRA HAUTE PERFORMANCE

Publication

EP 4048934 A1 20220831 (FR)

Application

EP 20789600 A 20201012

Priority

  • FR 1911888 A 20191024
  • EP 2020078645 W 20201012

Abstract (en)

[origin: WO2021078568A1] The present invention relates to a tank for storing pressurized gas, such as compressed air. The tank comprises at least one tubular element (1) having a wall comprising a layer of prestressed concrete (6), at least one circumferential mechanical reinforcing layer (8), at least one axial mechanical reinforcing layer (7) and a sealing layer (5). The concrete of which the layer of prestressed concrete is made is chosen from ultra high performance fibre-reinforced concretes.

IPC 8 full level

F17C 1/00 (2006.01); F17C 1/12 (2006.01); F17C 13/12 (2006.01)

CPC (source: EP US)

F17C 1/00 (2013.01 - EP); F17C 1/007 (2013.01 - EP); F17C 1/08 (2013.01 - US); F17C 1/12 (2013.01 - EP); F17C 13/12 (2013.01 - EP); F17C 2201/0104 (2013.01 - EP); F17C 2201/0119 (2013.01 - US); F17C 2201/0157 (2013.01 - EP); F17C 2201/032 (2013.01 - EP); F17C 2201/035 (2013.01 - EP); F17C 2201/052 (2013.01 - EP US); F17C 2203/012 (2013.01 - US); F17C 2203/0304 (2013.01 - EP); F17C 2203/0604 (2013.01 - EP); F17C 2203/0624 (2013.01 - EP US); F17C 2203/0639 (2013.01 - EP US); F17C 2203/0656 (2013.01 - US); F17C 2203/066 (2013.01 - EP); F17C 2203/0678 (2013.01 - EP US); F17C 2203/0695 (2013.01 - EP); F17C 2221/031 (2013.01 - EP); F17C 2223/0123 (2013.01 - EP US); F17C 2223/035 (2013.01 - EP); F17C 2227/0157 (2013.01 - EP); F17C 2260/011 (2013.01 - US); F17C 2260/012 (2013.01 - EP); F17C 2260/042 (2013.01 - EP); F17C 2270/0134 (2013.01 - EP); F17C 2270/0147 (2013.01 - EP); Y02E 60/16 (2013.01 - EP)

Citation (search report)

See references of WO 2021078568A1

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)

FR 3102531 A1 20210430; FR 3102531 B1 20211112; CN 114364911 A 20220415; EP 4048934 A1 20220831; US 2022325852 A1 20221013; WO 2021078568 A1 20210429

DOCDB simple family (application)

FR 1911888 A 20191024; CN 202080064146 A 20201012; EP 2020078645 W 20201012; EP 20789600 A 20201012; US 202017633224 A 20201012