EP 1311782 A1 20030521 - METHOD FOR LINING A PIPE OR MAIN
Title (en)
METHOD FOR LINING A PIPE OR MAIN
Title (de)
VERFAHREN ZUM BESCHICHTEN VON ROHREN ODER LEITUNGEN
Title (fr)
PROCEDE D'ALIGNEMENT DE TUYAUX OU DE CONDUITES D'ADDUCTION
Publication
Application
Priority
- GB 0103598 W 20010813
- GB 0020011 A 20000815
Abstract (en)
[origin: WO0214731A1] The present invention relates to lining a pipe or main (40) and is particularly directed to the lining of underground gas, water mains or seer pipes. The invention discloses a method comprising providing a liner pipe (20) wit means (81,84) to convey fluid along its outside surface; providing a pipe or main to be lined with a vent (80) to enable fluid to pass through a wall of the pipe or main and passing the liner pipe through the pipe or main to line the pipe or main such that at least a portion of the means to convey fluid along the outside surface of the liner pipe is in fluid communication with the vent in the pipe or main.
IPC 1-7
IPC 8 full level
F16L 55/165 (2006.01)
CPC (source: EP)
F16L 55/1652 (2013.01)
Citation (search report)
See references of WO 0214731A1
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)
WO 0214731 A1 20020221; AR 030450 A1 20030820; AU 7656201 A 20020225; CA 2419449 A1 20020221; EP 1311782 A1 20030521; GB 0020011 D0 20001004; GB 0119567 D0 20011003; GB 2367601 A 20020410
DOCDB simple family (application)
GB 0103598 W 20010813; AR P010103879 A 20010814; AU 7656201 A 20010813; CA 2419449 A 20010813; EP 01954218 A 20010813; GB 0020011 A 20000815; GB 0119567 A 20010814