Global Patent Index - EP 1320703 A1

EP 1320703 A1 2003-06-25 - ARRANGEMENT FOR PIPELINES

Title (en)

ARRANGEMENT FOR PIPELINES

Title (de)

ANORDNUNG FÜR ROHRLEITUNGEN

Title (fr)

STRUCTURE DE PIPELINES

Publication

EP 1320703 A1 (EN)

Application

EP 01970363 A

Priority

  • NO 0100378 W
  • NO 20004783 A

Abstract (en)

[origin: WO0225160A1] Arrangement for deepwater pipelines (2), wherein an internal thick-walled pipeline (6) comprises an outer mantel layer providing buoyancy and/or insulation for said deepwater pipelines (2), said mantel layer comprising lightweight concrete thereby forming a lightweight concrete mantel layer (5), said lightweight mantel layer (5) being covered by an external thin walled tube or skin (7), said external thin walled tube or skin (7) reinforcing said lightweight concrete mantel layer (5) and keeping said lightweight concrete mantel layer (5) dry.

IPC 1-7 (main, further and additional classification)

F16L 9/08

IPC 8 full level (invention and additional information)

F16L 9/04 (2006.01); F16L 59/14 (2006.01)

CPC (invention and additional information)

F16L 59/143 (2013.01); F16L 9/04 (2013.01)

Citation (search report)

See references of WO 0225160A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

EPO simple patent family

WO 0225160 A1 20020328; AU 9036401 A 20020402; BR 0114095 A 20030722; CA 2419085 A1 20020328; EP 1320703 A1 20030625; NO 20004783 D0 20000925

INPADOC legal status


2003-08-27 [18W] APPLICATION WITHDRAWN

- Effective date: 20030701

2003-06-25 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20030325

2003-06-25 [AK] DESIGNATED CONTRACTING STATES:

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

2003-06-25 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: AL LT LV MK RO SI