IL80633A - Wind turbine with controllable speed - Google Patents
Wind turbine with controllable speedInfo
- Publication number
- IL80633A IL80633A IL8063386A IL8063386A IL80633A IL 80633 A IL80633 A IL 80633A IL 8063386 A IL8063386 A IL 8063386A IL 8063386 A IL8063386 A IL 8063386A IL 80633 A IL80633 A IL 80633A
- Authority
- IL
- Israel
- Prior art keywords
- speed
- generator
- signal
- wind turbine
- responsive
- Prior art date
Links
- 238000013016 damping Methods 0.000 claims description 10
- 230000006870 function Effects 0.000 claims description 6
- 230000003190 augmentative effect Effects 0.000 claims description 2
- 230000009131 signaling function Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000011217 control strategy Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000003416 augmentation Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/42—Arrangements for controlling electric generators for the purpose of obtaining a desired output to obtain desired frequency without varying speed of the generator
-
- 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
- F03D—WIND MOTORS
- F03D15/00—Transmission of mechanical power
- F03D15/10—Transmission of mechanical power using gearing not limited to rotary motion, e.g. with oscillating or reciprocating members
-
- 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
- F03D—WIND MOTORS
- F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
-
- 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
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/0272—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor by measures acting on the electrical generator
-
- 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
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
- F03D9/255—Wind motors characterised by the driven apparatus the apparatus being an electrical generator connected to electrical distribution networks; Arrangements therefor
-
- 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
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
-
- 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
- F05B2260/96—Preventing, counteracting or reducing vibration or noise
-
- 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
- F05B2270/00—Control
- F05B2270/10—Purpose of the control system
- F05B2270/101—Purpose of the control system to control rotational speed (n)
-
- 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
- F05B2270/00—Control
- F05B2270/10—Purpose of the control system
- F05B2270/1016—Purpose of the control system in variable speed operation
-
- 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
- F05B2270/00—Control
- F05B2270/10—Purpose of the control system
- F05B2270/103—Purpose of the control system to affect the output of the engine
- F05B2270/1032—Torque
-
- 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
- F05B2270/00—Control
- F05B2270/10—Purpose of the control system
- F05B2270/20—Purpose of the control system to optimise the performance of a machine
-
- 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
- F05B2270/00—Control
- F05B2270/30—Control parameters, e.g. input parameters
- F05B2270/327—Rotor or generator speeds
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P2101/00—Special adaptation of control arrangements for generators
- H02P2101/15—Special adaptation of control arrangements for generators for wind-driven turbines
-
- 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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Wind Motors (AREA)
- Control Of Eletrric Generators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/799,045 US4695736A (en) | 1985-11-18 | 1985-11-18 | Variable speed wind turbine |
Publications (2)
Publication Number | Publication Date |
---|---|
IL80633A0 IL80633A0 (en) | 1987-02-27 |
IL80633A true IL80633A (en) | 1995-03-15 |
Family
ID=25174906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL8063386A IL80633A (en) | 1985-11-18 | 1986-11-14 | Wind turbine with controllable speed |
Country Status (15)
Country | Link |
---|---|
US (1) | US4695736A (fr) |
EP (1) | EP0223731B1 (fr) |
JP (1) | JPH0758066B2 (fr) |
KR (1) | KR940002928B1 (fr) |
AU (1) | AU582981B2 (fr) |
BR (1) | BR8605672A (fr) |
CA (1) | CA1258092A (fr) |
DE (1) | DE3665904D1 (fr) |
DK (1) | DK547786A (fr) |
ES (1) | ES2011020B3 (fr) |
FI (1) | FI89533C (fr) |
IL (1) | IL80633A (fr) |
IN (1) | IN164330B (fr) |
NO (1) | NO178905B (fr) |
ZA (1) | ZA868593B (fr) |
Families Citing this family (105)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4700081A (en) * | 1986-04-28 | 1987-10-13 | United Technologies Corporation | Speed avoidance logic for a variable speed wind turbine |
US5068591A (en) * | 1989-11-15 | 1991-11-26 | Sundstrand Corporation | Speed control for electrical generating system |
US5083039B1 (en) * | 1991-02-01 | 1999-11-16 | Zond Energy Systems Inc | Variable speed wind turbine |
US5155375A (en) * | 1991-09-19 | 1992-10-13 | U.S. Windpower, Inc. | Speed control system for a variable speed wind turbine |
WO1994004819A1 (fr) * | 1992-08-18 | 1994-03-03 | Four Winds Energy Corporation | Turbine eolienne particulierement conçue pour des vents forts |
IL106440A0 (en) * | 1993-07-21 | 1993-11-15 | Ashot Ashkelon Ind Ltd | Wind turbine transmission apparatus |
FR2718902B1 (fr) * | 1994-04-13 | 1996-05-24 | Europ Gas Turbines Sa | Ensemble turbine-générateur sans réducteur. |
US5663600A (en) * | 1995-03-03 | 1997-09-02 | General Electric Company | Variable speed wind turbine with radially oriented gear drive |
WO1997004521A1 (fr) * | 1995-07-18 | 1997-02-06 | Midwest Research Institute | Aerogenerateur a vitesse variable dote d'un filtre homopolaire |
US6177735B1 (en) * | 1996-10-30 | 2001-01-23 | Jamie C. Chapman | Integrated rotor-generator |
AU774980B2 (en) * | 1997-08-08 | 2004-07-15 | General Electric Company | Variable speed wind turbine generator |
US6420795B1 (en) | 1998-08-08 | 2002-07-16 | Zond Energy Systems, Inc. | Variable speed wind turbine generator |
US6137187A (en) * | 1997-08-08 | 2000-10-24 | Zond Energy Systems, Inc. | Variable speed wind turbine generator |
US6600240B2 (en) * | 1997-08-08 | 2003-07-29 | General Electric Company | Variable speed wind turbine generator |
AU2004220762B2 (en) * | 1997-08-08 | 2007-11-22 | General Electric Company | Variable speed wind turbine generator |
DE19756777B4 (de) | 1997-12-19 | 2005-07-21 | Wobben, Aloys, Dipl.-Ing. | Verfahren zum Betreiben einer Windenergieanlage sowie Windenergieanlage |
US6448669B1 (en) | 1998-12-01 | 2002-09-10 | Dillyn M. Elder | Water power generation system |
US6191496B1 (en) | 1998-12-01 | 2001-02-20 | Dillyn M. Elder | Wind turbine system |
SE514934C2 (sv) * | 1999-09-06 | 2001-05-21 | Abb Ab | Anläggning för generering av elektrisk effekt med hjälp av vindkraftspark samt förfarande för drift av en sådan anlägning. |
EP1224721B1 (fr) * | 1999-09-13 | 2005-09-28 | Aloys Wobben | Procede pour reguler la puissance reactive et dispositif pour produire de l'energie electrique dans un reseau electrique |
DK199901436A (da) * | 1999-10-07 | 2001-04-08 | Vestas Wind System As | Vindenergianlæg |
DE10011393A1 (de) * | 2000-03-09 | 2001-09-13 | Tacke Windenergie Gmbh | Regelungssystem für eine Windkraftanlage |
DE10019362A1 (de) * | 2000-04-18 | 2001-10-25 | Setec Gmbh | Verfahren für Regelung der durch Windkraftanlagen erzeugten Abgabeleistung an das Energienetz und zur Beeinflußung der Spannungsanhebung insbesondere an schwachen Netzknoten |
EP1284045A1 (fr) * | 2000-05-23 | 2003-02-19 | Vestas Wind System A/S | Eolienne a vitesse variable pourvue d'un convertisseur de matrice |
ES2165324B2 (es) * | 2000-06-02 | 2004-01-16 | Internat Electronics S A | Sistema de potencia y control para mejorar el rendimiento y calidad de energia producida en aerogeneradores. |
RU2176329C1 (ru) * | 2000-09-04 | 2001-11-27 | Дашков Александр Николаевич | Способ преобразования энергии |
AT414191B (de) * | 2001-04-04 | 2006-10-15 | Jank Siegfried Jun | Verfahren und anordnung zur optimierung der leistung eines kraftwerkes |
DE10119624A1 (de) | 2001-04-20 | 2002-11-21 | Aloys Wobben | Verfahren zum Betreiben einer Windenergieanlage |
BR0209005A (pt) * | 2001-04-20 | 2004-08-10 | Aloys Wobben | Processo para a operação de uma instalação de energia eólica, e, instalação de energia eólica |
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EP1665494B2 (fr) * | 2003-09-03 | 2023-06-28 | Siemens Gamesa Renewable Energy Service GmbH | Procédé pour faire fonctionner ou réguler une éolienne et procédé pour mettre à disposition une puissance de régulation primaire au moyen d'éoliennes |
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JP3918837B2 (ja) * | 2004-08-06 | 2007-05-23 | 株式会社日立製作所 | 風力発電装置 |
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WO2008150907A1 (fr) * | 2007-05-30 | 2008-12-11 | Acciona Windpower, S.A. | Systèmes et procédés pour l'évitement de vitesse synchrone dans des générateurs à induction à double alimentation |
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US7948100B2 (en) * | 2007-12-19 | 2011-05-24 | General Electric Company | Braking and positioning system for a wind turbine rotor |
US8408867B2 (en) * | 2008-01-10 | 2013-04-02 | Jonathan C. Ricker | Multi directional augmenter and diffuser |
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EP2304225B1 (fr) | 2008-04-14 | 2015-10-14 | Atlantis Resources Corporation Pte Limited | Aube pour turbine à eau |
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EP2224129B1 (fr) * | 2009-02-27 | 2016-09-21 | Acciona Windpower S.a. | Procédé de commande d'une éolienne pour amortir les vibrations |
EP2425122A4 (fr) | 2009-04-28 | 2013-03-20 | Atlantis Resources Corp Pte | Générateur de puissance sous-marine |
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US9476401B2 (en) * | 2010-07-20 | 2016-10-25 | Differential Dynamics Corporation | Marine hydrokinetic turbine |
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WO2012031297A2 (fr) | 2010-09-03 | 2012-03-08 | Icr Turbine Engine Corporation | Configurations de moteur à turbine à gaz |
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JP2013087703A (ja) * | 2011-10-19 | 2013-05-13 | Mitsubishi Heavy Ind Ltd | 風力発電装置及びその方法並びにプログラム |
ES2407955B1 (es) * | 2011-12-12 | 2014-05-08 | Acciona Windpower, S.A. | Procedimiento de control de un aerogenerador |
US9467082B2 (en) * | 2012-01-27 | 2016-10-11 | Vestas Wind Systems A/S | Method for damping drive train oscillations in a wind turbine generator |
DE102012010420A1 (de) * | 2012-05-29 | 2013-12-05 | Robert Bosch Gmbh | Verfahren zur Dämpfung von Torsionsschwingungenin einer Antriebsstrangkomponente |
RU2527056C2 (ru) * | 2012-06-19 | 2014-08-27 | Общество с ограниченной ответственностью "СИБНАНОТЕХ" | Система генерирования переменного тока |
EP2864632B1 (fr) * | 2012-06-26 | 2016-04-27 | Vestas Wind Systems A/S | Détection des vibrations d'une pale d'éolienne et étalonnage d'un radar |
US10094288B2 (en) | 2012-07-24 | 2018-10-09 | Icr Turbine Engine Corporation | Ceramic-to-metal turbine volute attachment for a gas turbine engine |
GR1008117B (el) | 2012-11-27 | 2014-02-12 | Αριστοτελειο Πανεπιστημιο Θεσσαλονικης-Ειδικος Λογαριασμος Κονδυλιων Ερευνας, | Μεθοδος βελτιστοποιησης της αποδοσης ανεμογεννητριας με ελεγχο της ηλεκτρογεννητριας |
WO2018111128A1 (fr) | 2016-12-13 | 2018-06-21 | Общество С Ограниченной Ответственностью "Вдм-Техника" | Procédé d'ajustement prise de puissance d'un moteur éolien |
BR102018002174A2 (pt) * | 2018-01-31 | 2019-08-20 | Guilherme Augusto Barboza | Gerador de energia elétrica autossustentável |
BR102018002176A2 (pt) * | 2018-01-31 | 2019-08-20 | Guilherme Augusto Barboza | Processo para geração de energia elétrica por repulsão magnética |
US11199175B1 (en) | 2020-11-09 | 2021-12-14 | General Electric Company | Method and system for determining and tracking the top pivot point of a wind turbine tower |
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EP4102057A1 (fr) * | 2021-06-11 | 2022-12-14 | Wobben Properties GmbH | Procédé de réglage de la vitesse de rotor d'une éolienne |
US11536250B1 (en) | 2021-08-16 | 2022-12-27 | General Electric Company | System and method for controlling a wind turbine |
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US4161658A (en) * | 1978-06-15 | 1979-07-17 | United Technologies Corporation | Wind turbine generator having integrator tracking |
US4189648A (en) * | 1978-06-15 | 1980-02-19 | United Technologies Corporation | Wind turbine generator acceleration control |
US4160170A (en) * | 1978-06-15 | 1979-07-03 | United Technologies Corporation | Wind turbine generator pitch control system |
US4193005A (en) * | 1978-08-17 | 1980-03-11 | United Technologies Corporation | Multi-mode control system for wind turbines |
US4503673A (en) * | 1979-05-25 | 1985-03-12 | Charles Schachle | Wind power generating system |
US4400659A (en) * | 1980-05-30 | 1983-08-23 | Benjamin Barron | Methods and apparatus for maximizing and stabilizing electric power derived from wind driven source |
US4330743A (en) * | 1980-07-17 | 1982-05-18 | Sundstrand Corporation | Electrical aircraft engine start and generating system |
US4525633A (en) * | 1982-09-28 | 1985-06-25 | Grumman Aerospace Corporation | Wind turbine maximum power tracking device |
DE3342583C2 (de) * | 1983-11-25 | 1986-02-27 | Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5300 Bonn | Verfahren zum Betrieb einer Windkraftanlage |
US4584486A (en) * | 1984-04-09 | 1986-04-22 | The Boeing Company | Blade pitch control of a wind turbine |
-
1985
- 1985-11-18 US US06/799,045 patent/US4695736A/en not_active Expired - Lifetime
-
1986
- 1986-11-06 CA CA000522369A patent/CA1258092A/fr not_active Expired
- 1986-11-12 ZA ZA868593A patent/ZA868593B/xx unknown
- 1986-11-13 JP JP61270809A patent/JPH0758066B2/ja not_active Expired - Lifetime
- 1986-11-13 IN IN821/CAL/86A patent/IN164330B/en unknown
- 1986-11-13 EP EP86630171A patent/EP0223731B1/fr not_active Expired
- 1986-11-13 DE DE8686630171T patent/DE3665904D1/de not_active Expired
- 1986-11-13 ES ES86630171T patent/ES2011020B3/es not_active Expired
- 1986-11-14 IL IL8063386A patent/IL80633A/en not_active IP Right Cessation
- 1986-11-17 DK DK547786A patent/DK547786A/da not_active Application Discontinuation
- 1986-11-17 BR BR8605672A patent/BR8605672A/pt not_active IP Right Cessation
- 1986-11-17 AU AU65366/86A patent/AU582981B2/en not_active Ceased
- 1986-11-17 NO NO864564A patent/NO178905B/no unknown
- 1986-11-18 FI FI864699A patent/FI89533C/fi not_active IP Right Cessation
- 1986-11-18 KR KR1019860009741A patent/KR940002928B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IL80633A0 (en) | 1987-02-27 |
KR870005508A (ko) | 1987-06-09 |
JPH0758066B2 (ja) | 1995-06-21 |
DK547786A (da) | 1987-05-19 |
KR940002928B1 (ko) | 1994-04-07 |
FI89533C (fi) | 1993-10-11 |
DE3665904D1 (en) | 1989-11-02 |
FI864699A0 (fi) | 1986-11-18 |
FI89533B (fi) | 1993-06-30 |
IN164330B (fr) | 1989-02-18 |
JPS62118068A (ja) | 1987-05-29 |
ZA868593B (en) | 1987-06-24 |
DK547786D0 (da) | 1986-11-17 |
BR8605672A (pt) | 1987-08-18 |
EP0223731B1 (fr) | 1989-09-27 |
NO178905B (no) | 1996-03-18 |
AU582981B2 (en) | 1989-04-13 |
ES2011020B3 (es) | 1989-12-16 |
EP0223731A1 (fr) | 1987-05-27 |
NO864564L (no) | 1987-05-19 |
CA1258092A (fr) | 1989-08-01 |
AU6536686A (en) | 1987-05-21 |
FI864699A (fi) | 1987-05-19 |
US4695736A (en) | 1987-09-22 |
NO864564D0 (no) | 1986-11-17 |
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