OA10922A - Device for limiting the bending radius of a flexible duct - Google Patents
Device for limiting the bending radius of a flexible duct Download PDFInfo
- Publication number
- OA10922A OA10922A OA9800220A OA9800220A OA10922A OA 10922 A OA10922 A OA 10922A OA 9800220 A OA9800220 A OA 9800220A OA 9800220 A OA9800220 A OA 9800220A OA 10922 A OA10922 A OA 10922A
- Authority
- OA
- OAPI
- Prior art keywords
- support
- stiffener
- build
- flexible pipe
- bearing
- Prior art date
Links
- 238000005452 bending Methods 0.000 title claims abstract description 16
- 239000003351 stiffener Substances 0.000 claims abstract description 193
- 230000000903 blocking effect Effects 0.000 claims description 15
- 239000004033 plastic Substances 0.000 claims description 12
- 229920003023 plastic Polymers 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 2
- 229920002457 flexible plastic Polymers 0.000 claims 2
- 230000000717 retained effect Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 description 10
- 238000011068 loading method Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 238000007906 compression Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 238000005304 joining Methods 0.000 description 3
- 239000013535 sea water Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 241000209149 Zea Species 0.000 description 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 235000005822 corn Nutrition 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 239000011151 fibre-reinforced plastic Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000003981 vehicle Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/01—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells specially adapted for obtaining from underwater installations
- E21B43/0107—Connecting of flow lines to offshore structures
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/01—Risers
- E21B17/017—Bend restrictors for limiting stress on risers
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/01—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells specially adapted for obtaining from underwater installations
- E21B43/013—Connecting a production flow line to an underwater well head
- E21B43/0135—Connecting a production flow line to an underwater well head using a pulling cable
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L35/00—Special arrangements used in connection with end fittings of hoses, e.g. safety or protecting devices
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
- Details Of Indoor Wiring (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Branch Pipes, Bends, And The Like (AREA)
- Duct Arrangements (AREA)
- Electric Cable Installation (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Flexible Shafts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9703095A FR2760813B1 (fr) | 1997-03-14 | 1997-03-14 | Dispositif limiteur de courbure d'une conduite flexible |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| OA10922A true OA10922A (en) | 2003-02-21 |
Family
ID=9504783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| OA9800220A OA10922A (en) | 1997-03-14 | 1998-11-13 | Device for limiting the bending radius of a flexible duct |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US6220303B1 (de) |
| EP (1) | EP0910723B1 (de) |
| CN (1) | CN1220717A (de) |
| AT (1) | ATE250177T1 (de) |
| AU (1) | AU725311B2 (de) |
| BR (1) | BR9804779A (de) |
| CA (1) | CA2255119C (de) |
| DE (1) | DE69818187D1 (de) |
| DK (1) | DK0910723T3 (de) |
| FR (1) | FR2760813B1 (de) |
| NO (1) | NO316725B1 (de) |
| OA (1) | OA10922A (de) |
| WO (1) | WO1998041729A1 (de) |
| ZA (1) | ZA981661B (de) |
Families Citing this family (63)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO319687B1 (no) * | 1997-10-27 | 2005-09-05 | Deep Oil Technology Inc | Spenningsavlastningsskjot for stigeror |
| FR2780763B1 (fr) | 1998-07-02 | 2000-08-11 | Coflexip | Dispositif d'encastrement d'un manchon raidisseur de conduite petroliere sur une structure porteuse |
| NO20004677L (no) * | 1999-09-20 | 2001-03-21 | Mentor Subsea Tech Serv Inc | Bruk av muffeskjøt for Õ styre moment i rør |
| USD480132S1 (en) | 2001-03-20 | 2003-09-30 | Eastern Sheet Metal Llc | Reducer with an indented end |
| USD478978S1 (en) | 2001-03-20 | 2003-08-26 | Eastern Sheet Metal Llc | Reducer with a crimped end |
| EP1404982A1 (de) * | 2001-06-13 | 2004-04-07 | Ari Pääkkö | Verriegelungsvorrichtung für eine mutter oder eine schraube und installationsvorrichtung |
| US20030185522A1 (en) * | 2002-04-02 | 2003-10-02 | Young Craig A. | Bend limiter |
| CA2513771A1 (en) * | 2003-01-27 | 2004-08-12 | Lss Life Support Systems Ag | Anti-buckling device for thin-walled fluid ducts |
| US7069958B2 (en) * | 2004-01-29 | 2006-07-04 | Wellstream International Limited | Assembly and method for stiffening a flexible pipe |
| GB0404349D0 (en) * | 2004-02-27 | 2004-03-31 | Crp Group Ltd | Bend stiffener |
| NO321079B1 (no) | 2004-09-23 | 2006-03-13 | Marine Subsea Group As | Boyestiver |
| US20060186661A1 (en) * | 2005-02-22 | 2006-08-24 | Tectran Mfg. Inc. | Gladhand grip |
| GB0506406D0 (en) * | 2005-03-30 | 2005-05-04 | Crp Group Ltd | Connector |
| NO331662B1 (no) * | 2005-04-22 | 2012-02-20 | Advanced Prod & Loading As | Anordning og fremgangsmate for stigeror-avhenging |
| CN101501294B (zh) * | 2006-06-16 | 2011-11-16 | 海洋防护解决方案公司 | 聚合物基体的强化加强元件及其制造方法 |
| US7967070B2 (en) * | 2006-07-12 | 2011-06-28 | Deep Sea Technologies, Inc. | Diverless connector for bend restrictors and/or bend stiffeners |
| US9303797B2 (en) * | 2006-07-17 | 2016-04-05 | Gates Corporation | Overmolded standoff and method for abrasion routing protection of a hose |
| GB0710615D0 (en) * | 2007-06-04 | 2007-07-11 | Trelleborg Crp Ltd | Bend stiffener |
| GB0724594D0 (en) | 2007-12-18 | 2008-01-30 | Wellstream Int Ltd | Heat dissipation |
| FR2930618B1 (fr) * | 2008-04-24 | 2013-01-18 | Saipem Sa | Element de conduite de transition d'inertie pour encastrement d'une conduite rigide sous-marine |
| GB0818500D0 (en) * | 2008-10-09 | 2008-11-19 | Wellstream Int Ltd | Flexible pipe |
| FR2943758B1 (fr) * | 2009-03-24 | 2011-03-25 | Technip France | Manchon de protection pour conduite flexible |
| US8562255B2 (en) * | 2009-06-24 | 2013-10-22 | Tor Persson | Bending restrictor assembly for use with a pipeline section |
| US8573305B2 (en) * | 2009-07-24 | 2013-11-05 | Deep Sea Technologies, Inc. | Pull-head release mechanism for bend stiffener connector |
| US20110017309A1 (en) * | 2009-07-27 | 2011-01-27 | Flowserve Management Company | Pump with integral caisson discharge |
| IN2012DN05109A (de) * | 2009-12-15 | 2015-10-09 | Nat Oil Well Varco Denmark I S | |
| US20110192486A1 (en) * | 2010-02-05 | 2011-08-11 | Thomas Joseph Keyes | Water Spread Limiting System for Pre-Insulated Piping |
| US9457873B2 (en) * | 2010-12-21 | 2016-10-04 | Lockheed Martin Corporation | On-site fabricated fiber-composite floating platforms for offshore applications |
| EP2659324B1 (de) * | 2010-12-27 | 2015-04-29 | Arçelik Anonim Sirketi | Temperaturregler für haushaltsgeräte |
| NO336854B1 (no) * | 2011-03-21 | 2015-11-16 | Nexans | Modulær bøyestiver |
| US9163463B2 (en) * | 2011-06-01 | 2015-10-20 | Deep Down, Inc. | Bend limiting stiffener and related methods |
| GB2492109A (en) * | 2011-06-22 | 2012-12-26 | Risertec Ltd | A riser bend stiffener |
| BRPI1106877B1 (pt) * | 2011-12-29 | 2020-07-28 | Petroleo Brasileiro S.A. -Petrobras | luva de amortecimento e método de ancoragem |
| US9339948B2 (en) | 2012-09-26 | 2016-05-17 | Dow Global Technologies Llc | Polyurethane bend stiffener |
| US20150292663A1 (en) * | 2012-11-20 | 2015-10-15 | National Oilwell Varco Denmark I/S | An assembly of a flexible pipe and an end-fitting |
| JP6108445B2 (ja) * | 2013-03-13 | 2017-04-05 | 戸田建設株式会社 | 浮体式洋上風力発電設備 |
| NO336257B1 (no) * | 2013-09-10 | 2015-07-06 | Safehose Holding As | Anordning ved dobbel slangekonstruksjon. |
| FR3016020B1 (fr) * | 2013-12-30 | 2016-05-20 | Technip France | Methode de montage d'un embout de fixation d'une conduite tubulaire flexible et installation de mise en œuvre |
| CN103982742A (zh) * | 2014-05-16 | 2014-08-13 | 大连理工大学 | 基于样条曲线的海洋柔性管缆防弯器 |
| GB201409217D0 (en) | 2014-05-23 | 2014-07-09 | Wellstream Int Ltd | Contact pressure limitation |
| GB2527506B (en) * | 2014-06-20 | 2017-05-31 | Trelleborg Offshore Uk Ltd | Bend stiffener |
| CN104455728B (zh) * | 2014-11-25 | 2016-06-29 | 天津大学 | 一种海底管道侧向位移控制方法 |
| NO340947B1 (no) * | 2014-11-27 | 2017-07-24 | Neodrill As | Anordning ved brønnhode |
| US9625071B2 (en) * | 2015-04-23 | 2017-04-18 | Teknor Apex Company | Garden hose coupling with protective, strain reducing sleeve |
| FR3038033B1 (fr) * | 2015-06-29 | 2017-07-28 | Technip France | Methode de montage d'embout de conduite flexible |
| GB2540195A (en) | 2015-07-09 | 2017-01-11 | Trelleborg Offshore Uk Ltd | Bend stiffener |
| US9822918B2 (en) * | 2015-08-12 | 2017-11-21 | Tor Persson | Bending restrictor assembly for a pipeline |
| US10787866B2 (en) * | 2015-11-18 | 2020-09-29 | Halliburton Energy Services, Inc. | Segmented bend-limiter for slickline rope sockets and cable-heads |
| SE1530182A1 (sv) * | 2015-12-01 | 2017-04-25 | Böjningsbegränsande anordning för en kabel ansluten till en flytande marin installation eller farkost | |
| WO2017111900A1 (en) * | 2015-12-21 | 2017-06-29 | Halliburton Energy Services, Inc. | In situ length expansion of a bend stiffener |
| US20180266194A1 (en) * | 2015-12-21 | 2018-09-20 | Halliburton Energy Services, Inc. | Method and system for deployment of tubing strings for riser-less applications |
| CN106159811B (zh) * | 2016-08-29 | 2018-01-05 | 中天海洋系统有限公司 | 一种预组装式的关节型海缆牵引锚固一体式装置 |
| AU2017347152B2 (en) * | 2016-10-17 | 2022-10-20 | National Oilwell Varco Denmark I/S | Offshore installation |
| EP3432113B1 (de) * | 2017-07-18 | 2020-06-17 | Copreci, S.Coop. | Thermostat für ein haushaltsgerät und verfahren zum zusammenbau dieses thermostats |
| EP3682153B1 (de) * | 2017-09-14 | 2023-08-16 | Dometic Marine Canada Inc. | Schlauchanordnung mit feldbefestigbarem biegebegrenzer |
| GB2566480B (en) * | 2017-09-14 | 2020-05-20 | Subsea 7 Do Brasil Servicos Ltda | Subsea riser systems |
| BR112020010779A2 (pt) * | 2017-12-06 | 2020-11-24 | Alcoa Of Australia Limited | dispositivo de amostragem de fluido |
| CN109538871B (zh) * | 2018-10-24 | 2020-03-13 | 中国石油大学(北京) | 防弯器及柔性管线 |
| US11761563B2 (en) * | 2019-03-15 | 2023-09-19 | Gardner T. Baldwin | Reinforced hose end connector having a smooth surface inboard end length |
| CN111502556B (zh) * | 2020-05-20 | 2025-03-14 | 中国海洋石油集团有限公司 | 连续油管限弯器 |
| US12000218B2 (en) * | 2020-12-14 | 2024-06-04 | Petróleo Brasileiro S.A.—Petrobrás | Adapter tool for coupling a bend stiffener with interface for bell mouths of models with BSN900E type connection in a diverless bell mouth (BSDL) and interconnection methods |
| CN112761546A (zh) * | 2021-02-04 | 2021-05-07 | 西南石油大学 | 减阻防磨钻柱保护器 |
| CN118653789A (zh) * | 2024-07-01 | 2024-09-17 | 中海石油(中国)有限公司 | 连接接头和挠性管组件 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2463293A (en) * | 1946-02-18 | 1949-03-01 | Weatherhead Co | Hose end |
| US2487554A (en) * | 1947-03-14 | 1949-11-08 | Aeroquip Corp | Fire and heat insulating protective sheath or sleeve for flexible pipes and the like |
| US3062564A (en) * | 1960-03-15 | 1962-11-06 | Norman E Stehle | Air cooled fitting for duct or hose |
| US3831635A (en) * | 1972-06-30 | 1974-08-27 | Gates Rubber Co | Personnel protection sleeve |
| FR2397084A1 (fr) * | 1977-07-06 | 1979-02-02 | Inst Francais Du Petrole | Embout de ligne flexible a raideur determinee variable |
| US4149568A (en) * | 1977-12-07 | 1979-04-17 | Caterpillar Tractor Co. | Double walled fuel line |
| FR2446981A1 (fr) * | 1979-01-19 | 1980-08-14 | Coflexip | Dispositif limiteur de courbure pour conduites tubulaires flexibles |
| US4367967A (en) * | 1981-06-03 | 1983-01-11 | Preformed Line Marine, Inc. | Bending strain relief with bend restricting capability |
| FR2538444A1 (fr) * | 1982-12-28 | 1984-06-29 | Coflexip | Dispositif de liaison entre une tete de puits sous-marine et un support de surface |
| US4786536A (en) * | 1985-03-27 | 1988-11-22 | Kaempen Charles E | Composite deflectable spring structure |
| US4794957A (en) * | 1987-02-20 | 1989-01-03 | Pmi Industries, Inc. | Bending strain relief for hose bundle |
| FR2616858B1 (fr) * | 1987-06-18 | 1989-09-01 | Inst Francais Du Petrole | Element a raideur variable pour pied de colonne de transfert |
| FR2660402B1 (fr) | 1990-03-30 | 1992-07-10 | Coflexip | Dispositif, bateau et procede pour deroulement sensiblement vertical des conduites tubulaires flexibles. |
| FR2671158B1 (fr) * | 1990-12-26 | 1993-06-11 | Coflexip | Raidisseur renforce et son procede de realisation. |
| US5526846A (en) * | 1990-12-26 | 1996-06-18 | Coflexip | Stiffener with reinforced structure |
| FR2689603B1 (fr) * | 1992-04-07 | 1994-05-20 | Coflexip | Dispositif de montage d'une ligne flexible comportant un limiteur de courbure. |
| US5285744A (en) * | 1992-09-04 | 1994-02-15 | Vapor Systems Technologies, Inc. | Coaxial hose assembly |
| NO176368C (no) * | 1992-10-08 | 1995-03-22 | Viking Mjoendalen As | Böyningsbegrensende anordning |
| GB2291686B (en) * | 1994-07-23 | 1998-05-13 | Crp Group Ltd | Bend stiffeners |
| FR2741696B1 (fr) * | 1995-11-29 | 1998-01-02 | Coflexip | Raidisseur pour une canalisation flexible a usage en milieu marin |
| US5816622A (en) * | 1996-04-30 | 1998-10-06 | Teknor Apex Company | Protective sleeve for garden hose |
-
1997
- 1997-03-14 FR FR9703095A patent/FR2760813B1/fr not_active Expired - Fee Related
-
1998
- 1998-02-25 BR BR9804779A patent/BR9804779A/pt not_active Application Discontinuation
- 1998-02-25 CA CA002255119A patent/CA2255119C/fr not_active Expired - Lifetime
- 1998-02-25 DK DK98912546T patent/DK0910723T3/da active
- 1998-02-25 EP EP98912546A patent/EP0910723B1/de not_active Expired - Lifetime
- 1998-02-25 US US09/180,663 patent/US6220303B1/en not_active Expired - Lifetime
- 1998-02-25 AU AU67341/98A patent/AU725311B2/en not_active Expired
- 1998-02-25 DE DE69818187T patent/DE69818187D1/de not_active Expired - Lifetime
- 1998-02-25 AT AT98912546T patent/ATE250177T1/de not_active IP Right Cessation
- 1998-02-25 WO PCT/FR1998/000369 patent/WO1998041729A1/fr not_active Ceased
- 1998-02-25 CN CN199898800292A patent/CN1220717A/zh active Pending
- 1998-02-27 ZA ZA981661A patent/ZA981661B/xx unknown
- 1998-10-27 NO NO19984995A patent/NO316725B1/no not_active IP Right Cessation
- 1998-11-13 OA OA9800220A patent/OA10922A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA2255119A1 (fr) | 1998-09-24 |
| AU725311B2 (en) | 2000-10-12 |
| NO984995L (no) | 1999-01-13 |
| CN1220717A (zh) | 1999-06-23 |
| DK0910723T3 (da) | 2004-01-26 |
| AU6734198A (en) | 1998-10-12 |
| WO1998041729A1 (fr) | 1998-09-24 |
| EP0910723B1 (de) | 2003-09-17 |
| FR2760813A1 (fr) | 1998-09-18 |
| NO984995D0 (no) | 1998-10-27 |
| ZA981661B (en) | 1998-09-03 |
| BR9804779A (pt) | 1999-08-17 |
| DE69818187D1 (de) | 2003-10-23 |
| EP0910723A1 (de) | 1999-04-28 |
| FR2760813B1 (fr) | 1999-04-09 |
| NO316725B1 (no) | 2004-04-19 |
| US6220303B1 (en) | 2001-04-24 |
| CA2255119C (fr) | 2007-08-14 |
| ATE250177T1 (de) | 2003-10-15 |
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