Global Patent Index - EP 1023521 A1

EP 1023521 A1 2000-08-02 - 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

EP 1023521 A1 (FR)

Application

EP 99959119 A

Priority

  • FR 9901522 W
  • FR 9808467 A

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 (main, further and additional classification)

E21B 19/00; E21B 17/01; E21B 43/01

IPC 8 full level (invention and additional information)

E21B 17/01 (2006.01); E21B 19/00 (2006.01); E21B 43/01 (2006.01)

CPC (invention and additional information)

E21B 17/017 (2013.01); E21B 19/004 (2013.01); E21B 43/0107 (2013.01)

Citation (search report)

See references of WO 0001920A1

Designated contracting state (EPC)

GB IE

EPO simple patent family

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 A 20000224; NO 995279 D0 19991028; US 6352115 B1 20020305; WO 0001920 A1 20000113

INPADOC legal status


2004-07-21 [18W] WITHDRAWN

- Effective date: 20040524

2004-01-07 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: TECHNIP FRANCE

2002-04-10 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: COFLEXIP

2000-08-02 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19991027

2000-08-02 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): GB IE