EP 1529889 A1 20050511 - Method of cleaning a canalisation
Title (en)
Method of cleaning a canalisation
Title (de)
Reinigungsmethode einer Kanalisation
Title (fr)
Procédé de curage d'une canalisation
Publication
Application
Priority
FR 0312924 A 20031104
Abstract (en)
The method involves back filling a volume of a pressurized liquid in a pipe (C) and interrupting the back filling. Another volume of pressurized liquid is back filled within 5 seconds at end of back filling of the former volume and is interrupted. A third volume of pressurized fluid is back filled within 5 seconds at the end of the back filling of the latter volume. The back filled liquid occupies entire section of the pipe.
Abstract (fr)
Dans ce procédé de curage d'une canalisation C, on refoule par un groupe motopompe 5 à 8, une première quantité d'eau, puis quelques secondes plus tard, on refoule dans la canalisation C par le groupe motopompe 5 à 8 une deuxième quantité d'eau. <IMAGE>
IPC 1-7
IPC 8 full level
B08B 9/02 (2006.01); B08B 9/032 (2006.01); E03F 9/00 (2006.01)
CPC (source: EP)
B08B 9/0321 (2013.01); E03F 9/00 (2013.01)
Citation (search report)
- [Y] DE 10041021 A1 20020307 - STEINICKE EMILIA [DE]
- [Y] WO 0132997 A1 20010510 - RINGHOFER JOSEF [AT]
- [A] EP 0246562 A2 19871125 - VOLLMAR OSKAR GMBH [DE]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1529889 A1 20050511; EP 1529889 B1 20070328; AT E358217 T1 20070415; DE 602004005554 D1 20070510; DE 602004005554 T2 20071213; DK 1529889 T3 20070813; ES 2280015 T3 20070901; FR 2861762 A1 20050506; FR 2861762 B1 20061215; PT 1529889 E 20070621
DOCDB simple family (application)
EP 04292393 A 20041008; AT 04292393 T 20041008; DE 602004005554 T 20041008; DK 04292393 T 20041008; ES 04292393 T 20041008; FR 0312924 A 20031104; PT 04292393 T 20041008