EP 4267874 A1 20231101 - DEVICE FOR PUMPING WATER FROM A GREAT DEPTH
Title (en)
DEVICE FOR PUMPING WATER FROM A GREAT DEPTH
Title (de)
VORRICHTUNG ZUM PUMPEN VON WASSER AUS GROSSER TIEFE
Title (fr)
DISPOSITIF POUR POMPER L'EAU EN GRANDE PROFONDEUR
Publication
Application
Priority
- FR 2013959 A 20201222
- EP 2021085610 W 20211214
Abstract (en)
[origin: WO2022136015A1] The invention relates to a device for pumping water from a great depth, comprising a plurality of longitudinal elements (8) assembled together to form a pipe, inside which flows the water pumped from a great depth, wherein each longitudinal element (8) comprises a wall (10), for example of thickness less than or equal to 5 cm, forming a section of the pipe, the wall (10) being prestressed in tension, for example longitudinally and/or circumferentially, when water is not pumped in the pipe.
IPC 8 full level
F16L 9/22 (2006.01)
CPC (source: EP)
F16L 9/22 (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
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
FR 3118116 A1 20220624; FR 3118116 B1 20240105; EP 4267874 A1 20231101; WO 2022136015 A1 20220630
DOCDB simple family (application)
FR 2013959 A 20201222; EP 2021085610 W 20211214; EP 21839416 A 20211214