EP 1182355 B1 20031022 - Apparatus for deep ground drainage
Title (en)
Apparatus for deep ground drainage
Title (de)
Einrichtung zur Tiefbodendrainage
Title (fr)
Dispositif pour drainer un sol en profondeur
Publication
Application
Priority
FR 0010832 A 20000823
Abstract (en)
[origin: EP1182355A1] The deep drain for soil has a drain with a chamber (3) having a lower face closed by a valve which is normally closed but opens when their is a vacuum in the chamber. The top of the drain has a closure (16) with three passages to receive a drain water level sensor (5). A compressed air feed pipe (6) is connected to an air reservoir (12) and through the upper level of the chamber. A drainage pipe (7) is connected to the lower section of the chamber.
IPC 1-7
IPC 8 full level
E02D 19/10 (2006.01); F04F 1/08 (2006.01)
CPC (source: EP)
E02D 19/10 (2013.01); F04F 1/08 (2013.01)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
EP 1182355 A1 20020227; EP 1182355 B1 20031022; AT E252689 T1 20031115; DE 60101030 D1 20031127; DE 60101030 T2 20040708; FR 2813327 A1 20020301; FR 2813327 B1 20030411
DOCDB simple family (application)
EP 01440281 A 20010821; AT 01440281 T 20010821; DE 60101030 T 20010821; FR 0010832 A 20000823