ZA200102088B - Floating apparatus and method for extracting power from sea waves. - Google Patents
Floating apparatus and method for extracting power from sea waves. Download PDFInfo
- Publication number
- ZA200102088B ZA200102088B ZA200102088A ZA200102088A ZA200102088B ZA 200102088 B ZA200102088 B ZA 200102088B ZA 200102088 A ZA200102088 A ZA 200102088A ZA 200102088 A ZA200102088 A ZA 200102088A ZA 200102088 B ZA200102088 B ZA 200102088B
- Authority
- ZA
- South Africa
- Prior art keywords
- members
- waves
- body members
- power
- relative
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 20
- 238000007667 floating Methods 0.000 title description 5
- 230000033001 locomotion Effects 0.000 claims abstract description 37
- 230000004044 response Effects 0.000 claims abstract description 35
- 230000008878 coupling Effects 0.000 claims abstract description 25
- 238000010168 coupling process Methods 0.000 claims abstract description 25
- 238000005859 coupling reaction Methods 0.000 claims abstract description 25
- 238000013016 damping Methods 0.000 claims description 17
- 238000000605 extraction Methods 0.000 claims description 10
- 230000004083 survival effect Effects 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 241000239290 Araneae Species 0.000 description 8
- 230000002706 hydrostatic effect Effects 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 6
- 230000000452 restraining effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000005284 excitation Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000001010 compromised effect Effects 0.000 description 2
- 238000006880 cross-coupling reaction Methods 0.000 description 2
- 238000005188 flotation Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 101150057777 Segment-10 gene Proteins 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 201000009482 yaws Diseases 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
- F03B13/16—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
- F03B13/20—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" wherein both members, i.e. wom and rem are movable relative to the sea bed or shore
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/40—Transmission of power
- F05B2260/406—Transmission of power through hydraulic systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9820704.6A GB9820704D0 (en) | 1998-09-24 | 1998-09-24 | Wave energy convertor |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200102088B true ZA200102088B (en) | 2002-12-13 |
Family
ID=10839324
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200102088A ZA200102088B (en) | 1998-09-24 | 2001-03-13 | Floating apparatus and method for extracting power from sea waves. |
Country Status (12)
Country | Link |
---|---|
US (1) | US6476511B1 (da) |
EP (1) | EP1115976B1 (da) |
JP (1) | JP2002525489A (da) |
AT (1) | ATE259936T1 (da) |
AU (1) | AU754950B2 (da) |
DE (1) | DE69914929T2 (da) |
DK (1) | DK1115976T3 (da) |
ES (1) | ES2216571T3 (da) |
GB (1) | GB9820704D0 (da) |
PT (1) | PT1115976E (da) |
WO (1) | WO2000017519A1 (da) |
ZA (1) | ZA200102088B (da) |
Families Citing this family (88)
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GB2363430B (en) * | 2000-06-14 | 2004-09-15 | Applied Res & Technology Ltd | A wavepower collector |
EP1292765B1 (en) * | 2000-06-14 | 2005-06-01 | APPLIED RESEARCH & TECHNOLOGY LIMITED | A wavepower collector |
NO317623B1 (no) | 2001-09-25 | 2004-11-22 | Inocean As | System for utnyttelse av sinusformet bevegelsesmonster |
GB0307827D0 (en) * | 2003-04-04 | 2003-05-07 | Ocean Power Delivery Ltd | Wave power apparatus |
US8100077B2 (en) | 2003-09-17 | 2012-01-24 | Ocean Power Delivery Limited | Mooring system |
BRPI0415344B1 (pt) * | 2003-10-14 | 2015-08-18 | Wave Star Energy Aps | Aparelho de força da onda tendo uma bóia e meio para travar a bóia em uma posição acima da superfície do oceano |
US7199481B2 (en) * | 2003-11-07 | 2007-04-03 | William Walter Hirsch | Wave energy conversion system |
NO320518B1 (no) * | 2004-09-13 | 2005-12-12 | Power Vision As | Bolgekraftverk |
JP2008536045A (ja) * | 2005-04-14 | 2008-09-04 | ウェーブ・スター・エナジー・アンパルトセルスカブ | 波力装置を備えた設備及びそのサポート構造 |
US20090084296A1 (en) * | 2005-11-30 | 2009-04-02 | Ocean Energy Systems Llc | Wave-Powered Energy Conversion System |
US7322189B2 (en) * | 2005-12-19 | 2008-01-29 | General Electric Company | Wide bandwidth farms for capturing wave energy |
KR100989594B1 (ko) | 2005-12-20 | 2010-10-25 | 재단법인 포항산업과학연구원 | 부유식 구조물을 이용한 파력발전 시스템 |
ES2302619B2 (es) * | 2006-06-07 | 2009-05-01 | Universidade De Santiago De Compostela | Dispositivo flotante para la captacion de energia del oleaje por rebase lateral. |
WO2008062319A2 (en) | 2006-07-10 | 2008-05-29 | Justin Clive Roe | Marine energy hybrid |
NZ551485A (en) | 2006-11-21 | 2009-06-26 | Ind Res Ltd | Wave energy converter |
SE529687C2 (sv) | 2007-01-22 | 2007-10-23 | Daniel Ehrnberg | Vågkraftsaggregat |
EP1983190A1 (en) * | 2007-04-18 | 2008-10-22 | Technology for Ideas | Damper and damping structure for a wave energy conversion device |
US7632041B2 (en) * | 2007-04-25 | 2009-12-15 | Single Buoy Moorings, Inc. | Wave power generator systems |
ATE547621T1 (de) * | 2007-05-07 | 2012-03-15 | Dexa Wave Energy Aps | Wellenenergieanlage |
ES2321904B1 (es) * | 2007-12-11 | 2010-03-04 | Manuel Muñoz Saiz | Captador de la energia de las olas del mar. |
WO2009074696A1 (es) * | 2007-12-11 | 2009-06-18 | Munoz Saiz Manuel | Captador de la energía de las olas del mar |
ES2325857B1 (es) * | 2008-03-18 | 2010-07-13 | Manuel Muñoz Saiz | Captador de la energia de las olas del mar. |
US8624416B2 (en) * | 2008-02-29 | 2014-01-07 | Single Buoy Moorings Inc. | Offshore combined power generation system |
WO2009112597A1 (es) * | 2008-03-12 | 2009-09-17 | Munoz Saiz Manuel | Sistema captador de la energía de las olas del mar |
WO2009131459A2 (en) * | 2008-04-24 | 2009-10-29 | Ocean Wave Rocker As | Energy storage system |
CN101309041B (zh) * | 2008-07-11 | 2010-12-22 | 中国科学院电工研究所 | 一种摇摆式波浪能液态金属磁流体发电浮管 |
GB0812937D0 (en) * | 2008-07-16 | 2008-08-20 | Whitelaw Matthew | Tidal drag line |
AU2009279385A1 (en) * | 2008-08-08 | 2010-02-11 | Proteus Wave Power Pty Ltd | Wave-powered energy generation apparatus |
GB2463268B (en) | 2008-09-05 | 2012-02-29 | Derek James Wallace Mcminn | Fluid power generator |
DK176883B1 (da) * | 2008-09-19 | 2010-02-22 | Wavepiston Aps | Apparat til udvinding af bølgeenergi |
DE102008050238B4 (de) * | 2008-10-02 | 2011-07-28 | Schlager, Robert, 68549 | Wellenkraftwerk zur Umwandlung von in der Wellenbewegung von Wasser enthaltener Energie |
EP2313648A4 (en) * | 2008-10-09 | 2012-05-30 | Du Pont | DEVICE FOR CONVERTING ENERGY OF THE WAVE |
EP2350450A2 (en) * | 2008-10-29 | 2011-08-03 | Inventua APS | Rotating apparatus |
JP2012514708A (ja) * | 2009-01-05 | 2012-06-28 | デールセン・アソシエイツ・エルエルシイ | 海洋波エネルギーを電気に変換する方法及び装置 |
GB0900685D0 (en) | 2009-01-16 | 2009-02-25 | Glenfinn Contracts Ltd | Modular array type energy converter |
GB0900837D0 (en) * | 2009-01-19 | 2009-03-04 | Omer Bndean A | Hydraulic power generator operated by movement of water |
US8650869B1 (en) * | 2009-06-08 | 2014-02-18 | The United States Of America, As Represented By The Secretary Of The Navy | Automatic hydraulic/pneumatic flow rectifier for bi-directional pumps |
US8193651B2 (en) * | 2009-06-22 | 2012-06-05 | Lightfoot Fred M | Method and apparatus for ocean energy conversion, storage and transportation to shore-based distribution centers |
KR101133671B1 (ko) | 2009-08-07 | 2012-04-12 | 한국전력공사 | 가동물체형 파력발전장치 |
WO2011047418A1 (en) * | 2009-10-19 | 2011-04-28 | Proteus Wave Power Pty Ltd | Hinge linkage for wave-powered energy generation |
US20110121572A1 (en) * | 2009-11-20 | 2011-05-26 | Leonid Levchets | Wave Motion Power Generator |
GB0920310D0 (en) * | 2009-11-20 | 2010-01-06 | Pelamis Wave Power Ltd | Joint arrangement for a wave energy converter |
DE102009047232A1 (de) * | 2009-11-27 | 2011-06-22 | Fusiontec Ag | Wellenkrafteinheit zur Umwandlung von Wellenbewegungen in elektrische Energie sowie Wellenkraftwerk mit wenigstens einer solchen Wellenkrafteinheit |
BR112012014103B1 (pt) * | 2009-12-04 | 2017-02-14 | Henry Terry | usina de energia acionada pelo oceano |
US20110164985A1 (en) * | 2009-12-09 | 2011-07-07 | John Michael Brown | Conical fluid turbine runner |
US8624417B2 (en) | 2010-01-11 | 2014-01-07 | SaeHeum Song | Method and apparatus for harnessing hydro-kinetic energy |
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WO2011135104A2 (en) * | 2010-04-30 | 2011-11-03 | Laminaria Bvba | Apparatus for converting energy from waves in a body of water |
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AU2011269845B2 (en) * | 2010-06-23 | 2016-07-28 | Brian T. Cunningham | System and method for renewable electrical power production using wave energy |
DE102010035059A1 (de) * | 2010-08-21 | 2012-02-23 | Robert Bosch Gmbh | Hydrostatischer Energiewandler |
US8806865B2 (en) * | 2010-10-28 | 2014-08-19 | Florida Institute Of Technology | Ocean wave energy harnessing device |
GB2486479B (en) | 2010-12-16 | 2014-06-18 | Adam Zakheos | Apparatus for generating energy from waves |
JP6227522B2 (ja) | 2011-03-22 | 2017-11-08 | テクノロジー フロム アイディアズ リミテッド | 高負荷に対してスムーズな応力・歪み応答を示す係留部品 |
GB201104843D0 (en) * | 2011-03-23 | 2011-05-04 | Crowley Michael D | Wave energy conversion |
FR2973449B1 (fr) * | 2011-03-31 | 2015-10-23 | Georges Louzanne | Convertisseur d'energie de la houle en electricite |
WO2012134342A1 (ru) * | 2011-03-31 | 2012-10-04 | Закрытое Акционерное Общество "Кд Технолоджи" | Устройство и способ производства электрической энергии из энергии волн |
US20130140821A1 (en) * | 2011-06-03 | 2013-06-06 | ISC8 Inc. | Wave Energy Capture System |
DE102011080120A1 (de) | 2011-07-29 | 2013-01-31 | Robert Bosch Gmbh | Flexible Struktur zur Erzeugung elektrischer Energie aus Wellenbewegungen |
SE536685C2 (sv) * | 2011-10-18 | 2014-05-27 | Vigor Wave Energy Ab | Vågkraftsaggregat |
CL2012000751A1 (es) | 2012-03-26 | 2014-08-01 | Dufeu Lopez Jorge | Una aparato modular para capturar la energia cinetica de flujos hidraulicos, conformado por al menos un eje, una estructura y medios de soporte, una pluralidad de medios que impulsan el flujo hidraulico conformado por una pluralidad de deflectores de fluido montados sobre al menos un eje pivotante, los cuales tienen un limite de desplazamiento que les determinan la posicion entre un limite superior e inferior; y planta asociada. |
CN102616341A (zh) * | 2012-04-01 | 2012-08-01 | 海南创冠智能网络技术有限公司 | 一种波浪能收集船 |
US8784653B2 (en) | 2012-07-05 | 2014-07-22 | Murtech, Inc. | Modular sand filtration-anchor system and wave energy water desalinization system incorporating the same |
US8778176B2 (en) | 2012-07-05 | 2014-07-15 | Murtech, Inc. | Modular sand filtration—anchor system and wave energy water desalination system incorporating the same |
US10155678B2 (en) | 2012-07-05 | 2018-12-18 | Murtech, Inc. | Damping plate sand filtration system and wave energy water desalination system and methods of using potable water produced by wave energy desalination |
US8866321B2 (en) * | 2012-09-28 | 2014-10-21 | Murtech, Inc. | Articulated-raft/rotary-vane pump generator system |
KR101411630B1 (ko) * | 2013-01-30 | 2014-06-25 | 삼성중공업 주식회사 | 파력 발전용 부체 및 이를 포함하는 파력발전장치 |
US20140268280A1 (en) * | 2013-03-15 | 2014-09-18 | Ideal Innovations Incorporated | Color and Pattern Identifying and Highlighting Lenses |
US9074577B2 (en) | 2013-03-15 | 2015-07-07 | Dehlsen Associates, Llc | Wave energy converter system |
US20140306455A1 (en) * | 2013-04-10 | 2014-10-16 | Grey Island Energy Inc. | Wave energy conversion system |
GB2514761A (en) * | 2013-04-12 | 2014-12-10 | David Thomas Percival | Wavenets |
DE102013009522A1 (de) | 2013-06-06 | 2014-12-11 | Ralph Melkau | Energiewandler zur Nutzung von Meereswellenenergie |
CN103306931B (zh) * | 2013-07-02 | 2015-09-23 | 清华大学 | 一种波浪能液压泵 |
US20160215751A1 (en) * | 2013-07-31 | 2016-07-28 | Ingine, Inc. | Power converting apparatus |
US9334860B2 (en) | 2014-07-11 | 2016-05-10 | Murtech, Inc. | Remotely reconfigurable high pressure fluid passive control system for controlling bi-directional piston pumps as active sources of high pressure fluid, as inactive rigid structural members or as isolated free motion devices |
SG11201706748XA (en) | 2015-02-26 | 2017-09-28 | Arthorn Wichitamornloet | System for conversion of the whole kinetic energy of sea wave into electricity by one-way direct drive shaft converter, (odsc system) |
US9702334B2 (en) | 2015-03-16 | 2017-07-11 | Murtech, Inc. | Hinge system for an articulated wave energy conversion system |
CN105065184B (zh) * | 2015-08-10 | 2018-09-28 | 华北电力大学(保定) | 一种链式波浪能发电装置 |
WO2017053395A1 (en) | 2015-09-21 | 2017-03-30 | Yingchen Yang | Wave energy converter |
CN105257466B (zh) * | 2015-11-10 | 2017-08-25 | 盖争 | 用于波浪能采集的漂浮装置 |
GB201603563D0 (en) | 2016-03-01 | 2016-04-13 | Mcnatt James C And Retzler Christopher H | Wave power device |
US10514019B2 (en) | 2016-07-26 | 2019-12-24 | Gaynor Dayson | Floating piezoelectric assembly for generating energy from waves |
WO2018057832A1 (en) * | 2016-09-22 | 2018-03-29 | Natural Power Concepts, Inc. | Electrical generating network of floating buoys |
JP6338122B2 (ja) * | 2016-09-23 | 2018-06-06 | 浩平 速水 | 発電装置 |
EP3571389B1 (en) | 2017-01-18 | 2021-01-13 | Murtech Inc. | Articulating wave energy conversion system using a compound lever-arm barge |
US10352290B2 (en) * | 2017-02-14 | 2019-07-16 | The Texas A&M University System | Method and apparatus for wave energy conversion |
US11952974B2 (en) * | 2022-09-09 | 2024-04-09 | Columbia Power Technologies, Inc. | Wave energy converter |
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US882883A (en) * | 1907-08-08 | 1908-03-24 | William E Hillson | Wave-motor. |
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US3758788A (en) * | 1971-06-14 | 1973-09-11 | D Richeson | Conversion system for providing useful energy from water surface motion |
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GB1507916A (en) * | 1975-04-28 | 1978-04-19 | Wavepower Ltd | Apparatus for extracting energy from wave movement of water |
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FR2437507A1 (fr) * | 1978-09-27 | 1980-04-25 | Sea Energy Associates Ltd | Structure flottante, notamment colonne articulee en epine dorsale, pour systeme generateur d'energie |
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US4686377A (en) | 1986-01-10 | 1987-08-11 | Gary Gargos | System for generating power from waves |
DE3642060A1 (de) * | 1986-12-09 | 1988-06-16 | Otto Hilker | Schwimmende energiestation |
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DE4113410A1 (de) * | 1991-04-20 | 1992-10-22 | Immo Berg | Stroemungswellenkraftwerk |
DE4310998C2 (de) * | 1992-04-10 | 1999-10-07 | Jank Karl Hans | Vorrichtung zur Nutzung von Wellenenergie |
DE4310997C2 (de) * | 1993-04-03 | 1997-04-10 | Jank Karl Hans | Vorrichtung zur Nutzung der Wellenenergie eines Gewässers |
-
1998
- 1998-09-24 GB GBGB9820704.6A patent/GB9820704D0/en not_active Ceased
-
1999
- 1999-09-24 AT AT99949150T patent/ATE259936T1/de not_active IP Right Cessation
- 1999-09-24 WO PCT/GB1999/003204 patent/WO2000017519A1/en active IP Right Grant
- 1999-09-24 ES ES99949150T patent/ES2216571T3/es not_active Expired - Lifetime
- 1999-09-24 US US09/787,632 patent/US6476511B1/en not_active Expired - Lifetime
- 1999-09-24 PT PT99949150T patent/PT1115976E/pt unknown
- 1999-09-24 EP EP99949150A patent/EP1115976B1/en not_active Expired - Lifetime
- 1999-09-24 DK DK99949150T patent/DK1115976T3/da active
- 1999-09-24 JP JP2000571142A patent/JP2002525489A/ja active Pending
- 1999-09-24 AU AU62137/99A patent/AU754950B2/en not_active Ceased
- 1999-09-24 DE DE69914929T patent/DE69914929T2/de not_active Expired - Lifetime
-
2001
- 2001-03-13 ZA ZA200102088A patent/ZA200102088B/en unknown
Also Published As
Publication number | Publication date |
---|---|
AU6213799A (en) | 2000-04-10 |
ATE259936T1 (de) | 2004-03-15 |
WO2000017519A1 (en) | 2000-03-30 |
DE69914929D1 (de) | 2004-03-25 |
DK1115976T3 (da) | 2004-06-21 |
GB9820704D0 (en) | 1998-11-18 |
EP1115976B1 (en) | 2004-02-18 |
EP1115976A1 (en) | 2001-07-18 |
JP2002525489A (ja) | 2002-08-13 |
ES2216571T3 (es) | 2004-10-16 |
AU754950B2 (en) | 2002-11-28 |
DE69914929T2 (de) | 2004-12-16 |
PT1115976E (pt) | 2004-07-30 |
US6476511B1 (en) | 2002-11-05 |
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