EP 1023521 A1 20000802 - DEVICE FOR FITTING AN OIL PIPE STIFFENING SLEEVE ON A SUPPORT STRUCTURE
Title (en)
DEVICE FOR FITTING AN OIL PIPE STIFFENING SLEEVE ON A SUPPORT STRUCTURE
Title (de)
VORRICHTUNG ZUM ANBRINGEN EINER ÖLROHRVERSTEIFUNGSHÜLSE AUF EINER STÜTZE
Title (fr)
DISPOSITIF D'ENCASTREMENT D'UN MANCHON RAIDISSEUR DE CONDUITE PETROLIERE SUR UNE STRUCTURE PORTEUSE
Publication
Application
Priority
- FR 9901522 W 19990624
- FR 9808467 A 19980702
Abstract (en)
[origin: FR2780763A1] The invention concerns a device for fitting an oil pipe stiffening sleeve on a support structure (6) comprising a hollow tube (4) fixed on the support structure and with an internal diameter slightly greater than the stiffener cylindrical wall (8), and two devices supporting/centering devices respectively lower (16), formed by retractable balls, and upper (17), formed by a single conical collar, co-operating with said cylindrical wall (8) for supporting/centering said stiffener (2).
IPC 1-7
IPC 8 full level
E21B 17/01 (2006.01); E21B 19/00 (2006.01); E21B 43/01 (2006.01)
CPC (source: EP US)
E21B 17/017 (2013.01 - EP US); E21B 19/004 (2013.01 - EP US); E21B 43/0107 (2013.01 - EP US)
Citation (search report)
See references of WO 0001920A1
Designated contracting state (EPC)
GB IE
DOCDB simple family (publication)
FR 2780763 A1 20000107; FR 2780763 B1 20000811; AU 4271799 A 20000124; AU 751452 B2 20020815; BR 9906336 A 20000704; EP 1023521 A1 20000802; NO 995279 D0 19991028; NO 995279 L 20000224; US 6352115 B1 20020305; WO 0001920 A1 20000113
DOCDB simple family (application)
FR 9808467 A 19980702; AU 4271799 A 19990624; BR 9906336 A 19990624; EP 99959119 A 19990624; FR 9901522 W 19990624; NO 995279 A 19991028; US 42399699 A 19991117