ES463666A1 - Perfeccionamientos introducidos en una central hidroelectri-ca de caudal de agua. - Google Patents
Perfeccionamientos introducidos en una central hidroelectri-ca de caudal de agua.Info
- Publication number
- ES463666A1 ES463666A1 ES463666A ES463666A ES463666A1 ES 463666 A1 ES463666 A1 ES 463666A1 ES 463666 A ES463666 A ES 463666A ES 463666 A ES463666 A ES 463666A ES 463666 A1 ES463666 A1 ES 463666A1
- Authority
- ES
- Spain
- Prior art keywords
- energy
- converting
- natural fluid
- emitters
- receivers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
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
- F03B13/08—Machine or engine aggregates in dams or the like; Conduits therefor, e.g. diffusors
-
- 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
- F03B13/10—Submerged units incorporating electric generators or motors
- F03B13/105—Bulb groups
-
- 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
- F03B15/00—Controlling
- F03B15/02—Controlling by varying liquid flow
- F03B15/04—Controlling by varying liquid flow of turbines
- F03B15/06—Regulating, i.e. acting automatically
-
- 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
- F05B2210/00—Working fluid
- F05B2210/16—Air or water being indistinctly used as working fluid, i.e. the machine can work equally with air or water without any modification
-
- 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
- F05B2240/00—Components
- F05B2240/40—Use of a multiplicity of similar components
-
- 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
- Y02E10/20—Hydro energy
-
- 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
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Control Of Water Turbines (AREA)
- Control Of Eletrric Generators (AREA)
- Wind Motors (AREA)
Abstract
Perfeccionamientos introducidos en una central hidroeléctrica de caudal de agua, que toma el agua en un canal de derivación aguas arriba por medio de una válvula, para restituirlo a un canal de derivación aguas abajo por medio de al menos un captador de turbina sobre el árbol del canal está calado un emisor unido por circuito hidráulico a al menos un receptor calado sobre el árbol de un generador de energía eléctrica.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7614151A FR2351277A1 (fr) | 1976-05-11 | 1976-05-11 | Systeme pour transformer l'energie aleatoire d'un fluide naturel |
Publications (1)
Publication Number | Publication Date |
---|---|
ES463666A1 true ES463666A1 (es) | 1978-08-01 |
Family
ID=9172973
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES458380A Expired ES458380A1 (es) | 1976-05-11 | 1977-05-02 | Sistema para transformar la energia aleatoria de un fluido natural en movimiento, tal como el agua de un curso de agua o el aire atmosferico, en una energia que tiene un nivel re-gulado. |
ES463667A Expired ES463667A1 (es) | 1976-05-11 | 1977-10-28 | Central electrica eolica perfeccionada. |
ES463666A Expired ES463666A1 (es) | 1976-05-11 | 1977-10-28 | Perfeccionamientos introducidos en una central hidroelectri-ca de caudal de agua. |
ES463668A Expired ES463668A1 (es) | 1976-05-11 | 1977-10-28 | Dispositivo perfeccionado de propulsion de un buque. |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES458380A Expired ES458380A1 (es) | 1976-05-11 | 1977-05-02 | Sistema para transformar la energia aleatoria de un fluido natural en movimiento, tal como el agua de un curso de agua o el aire atmosferico, en una energia que tiene un nivel re-gulado. |
ES463667A Expired ES463667A1 (es) | 1976-05-11 | 1977-10-28 | Central electrica eolica perfeccionada. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES463668A Expired ES463668A1 (es) | 1976-05-11 | 1977-10-28 | Dispositivo perfeccionado de propulsion de un buque. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4149092A (es) |
JP (1) | JPS52137544A (es) |
AT (2) | AT359158B (es) |
BE (1) | BE854466A (es) |
BR (1) | BR7703035A (es) |
CH (1) | CH615249A5 (es) |
ES (4) | ES458380A1 (es) |
FR (1) | FR2351277A1 (es) |
IT (1) | IT1077734B (es) |
SE (1) | SE432969B (es) |
Families Citing this family (85)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1128993A (en) * | 1977-03-10 | 1982-08-03 | Henry Lawson-Tancred | Electric power generation from non-uniformly operating energy sources |
FR2416341A1 (fr) * | 1978-02-02 | 1979-08-31 | Messier Fa | Generateur aero-hydraulique reversible et installations de recuperation de chaleur comprenant un tel generateur |
US4224527A (en) * | 1978-07-06 | 1980-09-23 | Thompson Jack E | Fluid flow intensifier for tide, current or wind generator |
US4280061A (en) * | 1978-10-25 | 1981-07-21 | Sir Henry Lawson-Tancred, Sons & Co. Ltd. | Method and apparatus for generating electricity from a fixed pitch wind wheel |
US4366387A (en) * | 1979-05-10 | 1982-12-28 | Carter Wind Power | Wind-driven generator apparatus and method of making blade supports _therefor |
US4503673A (en) * | 1979-05-25 | 1985-03-12 | Charles Schachle | Wind power generating system |
US4364228A (en) * | 1980-07-25 | 1982-12-21 | Eller J David | Hydraulic turbine system with siphon action |
DE3034862A1 (de) * | 1980-09-16 | 1982-03-25 | Bernhard 6800 Mannheim Jöst | Nutzung von stroemendem wasser zur energiegewinnung |
US4324984A (en) * | 1981-02-03 | 1982-04-13 | Hydrodynamic Energy Systems Corp. | Portable hydrogenerating apparatus |
DE3220833C2 (de) * | 1982-06-03 | 1986-07-17 | Valentin Dipl.-Ing. 6143 Lorsch Schnitzer | Als Energiewandler ausgebildete Wasserturbine |
US4496846A (en) * | 1982-06-04 | 1985-01-29 | Parkins William E | Power generation from wind |
US4498017A (en) * | 1982-12-16 | 1985-02-05 | Parkins William E | Generating power from wind |
US4496847A (en) * | 1982-06-04 | 1985-01-29 | Parkins William E | Power generation from wind |
US4476396A (en) * | 1982-09-27 | 1984-10-09 | Commonwealth Associates Inc. | Low-head hydroelectric generation system |
FR2616178B1 (fr) * | 1987-06-05 | 1992-07-10 | Neyrpic | Ensemble de transformation d'energie de la houle en courant electrique |
AT394763B (de) * | 1988-08-29 | 1992-06-25 | Stenzel Heinz Ing | Verfahren zur regelung eines kleinwasserkraftwerkes |
ES2065231B1 (es) * | 1992-09-02 | 1998-05-01 | Alonso Villar Jose Manuel | Instalacion para transformar una energia eolica discontinua en una energia electrica continua. |
US5971820A (en) * | 1995-08-18 | 1999-10-26 | Morales; Juan Alberto | Parallel fluid flow wind and water mills |
US6145308A (en) * | 1998-12-22 | 2000-11-14 | Hamilton Sundstrand Corporation | Air turbine with power controller having operation independent of temperature |
GB2354554A (en) * | 1999-09-23 | 2001-03-28 | Geraldin Bowler | Device for obtaining energy from flowing fluid to power hydraulic or pneumatic tools or actuators |
US6748737B2 (en) * | 2000-11-17 | 2004-06-15 | Patrick Alan Lafferty | Regenerative energy storage and conversion system |
DE10229390A1 (de) * | 2001-09-25 | 2003-04-24 | Thomas Nikolaus | Windkraftmaschine |
GB0123802D0 (en) * | 2001-10-04 | 2001-11-21 | Rotech Holdings Ltd | Power generator and turbine unit |
US6863505B2 (en) * | 2002-02-25 | 2005-03-08 | Jeremy J. Dietz | Wind driven high pressure water pump |
AUPS146302A0 (en) * | 2002-03-28 | 2002-05-09 | Global Herbal Supplies | Hydraulic generator |
AU2003229454A1 (en) * | 2002-05-16 | 2003-12-02 | Mlh Global Corporation Inc. | Wind turbine with hydraulic transmission |
AT6109U1 (de) * | 2002-05-23 | 2003-04-25 | Federspiel Oekotechnology Cons | Anlage mit einer als strömungsmaschine ausgebildeten kraftmaschine |
GB0229042D0 (en) * | 2002-12-13 | 2003-01-15 | Marine Current Turbines Ltd | Hydraulic speed-increasing transmission for water current powered turbine |
US7948106B2 (en) | 2005-08-25 | 2011-05-24 | Institute For Energy Application Technologies Co., Ltd. | Power generator and power generation method |
DE102005045516A1 (de) * | 2005-09-22 | 2007-03-29 | Daubner & Stommel GbR Bau-Werk-Planung (vertretungsberechtigter Gesellschafter: Matthias Stommel, 27777 Ganderkesee) | Verfahren zur Anpassung einer Windenergieanlage an gegebene Windverhältnisse |
CN102320368B (zh) * | 2005-10-05 | 2015-12-02 | 曼柴油机和涡轮公司,德国曼柴油机和涡轮欧洲股份公司的联营公司 | 船舶推进系统 |
WO2007053036A1 (en) * | 2005-10-31 | 2007-05-10 | Chapdrive As | A turbine driven electric power production system and a method for control thereof |
US7485979B1 (en) * | 2005-11-17 | 2009-02-03 | Staalesen Haakon A | Method and system for controlling power generator having hydraulic motor drive |
DE102005059761B4 (de) * | 2005-12-14 | 2007-12-06 | Siemens Ag | Antriebssystem für ein Wasserfahrzeug |
US7569943B2 (en) * | 2006-11-21 | 2009-08-04 | Parker-Hannifin Corporation | Variable speed wind turbine drive and control system |
US7656055B2 (en) * | 2007-04-12 | 2010-02-02 | Rosalia Torres | Hydro-wind power generating turbine system and retrofitting method |
US8026625B2 (en) * | 2007-06-20 | 2011-09-27 | California Institute Of Technology | Power generation systems and methods |
US8196396B1 (en) | 2007-10-16 | 2012-06-12 | Tseng Alexander A | Compact design of using instream river flow and/or pump discharge flow technology added to differentials between head water and turbine location |
US8250863B2 (en) | 2008-04-09 | 2012-08-28 | Sustainx, Inc. | Heat exchange with compressed gas in energy-storage systems |
US8474255B2 (en) | 2008-04-09 | 2013-07-02 | Sustainx, Inc. | Forming liquid sprays in compressed-gas energy storage systems for effective heat exchange |
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US8240140B2 (en) | 2008-04-09 | 2012-08-14 | Sustainx, Inc. | High-efficiency energy-conversion based on fluid expansion and compression |
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US20100307156A1 (en) | 2009-06-04 | 2010-12-09 | Bollinger Benjamin R | Systems and Methods for Improving Drivetrain Efficiency for Compressed Gas Energy Storage and Recovery Systems |
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US8677744B2 (en) | 2008-04-09 | 2014-03-25 | SustaioX, Inc. | Fluid circulation in energy storage and recovery systems |
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US20100032959A1 (en) * | 2008-08-08 | 2010-02-11 | General Electric Company | Wind turbine system |
US8080888B1 (en) * | 2008-08-12 | 2011-12-20 | Sauer-Danfoss Inc. | Hydraulic generator drive system |
UY31395A1 (es) * | 2008-10-15 | 2009-01-05 | Martin Eugenio Corradini | Sistema de generación de energía para embarcaciones y submarinos por medio de turbinas hidroeléctricas |
WO2010105155A2 (en) | 2009-03-12 | 2010-09-16 | Sustainx, Inc. | Systems and methods for improving drivetrain efficiency for compressed gas energy storage |
WO2010124012A2 (en) * | 2009-04-21 | 2010-10-28 | Gen-Tech Llc | Power generator system |
JP2012528273A (ja) * | 2009-05-26 | 2012-11-12 | レビアサン エナジー ウインド ロータス エルティディー. | 流体発電用イン−パイプ・タービン・ブレード |
US8104274B2 (en) | 2009-06-04 | 2012-01-31 | Sustainx, Inc. | Increased power in compressed-gas energy storage and recovery |
EP2261503A1 (de) * | 2009-06-12 | 2010-12-15 | Aresco SA | Windturbine |
CA2785471A1 (en) | 2009-12-24 | 2011-06-30 | General Compression Inc. | System and methods for optimizing efficiency of a hydraulically actuated system |
US8191362B2 (en) | 2010-04-08 | 2012-06-05 | Sustainx, Inc. | Systems and methods for reducing dead volume in compressed-gas energy storage systems |
US8171728B2 (en) | 2010-04-08 | 2012-05-08 | Sustainx, Inc. | High-efficiency liquid heat exchange in compressed-gas energy storage systems |
JP5632188B2 (ja) * | 2010-04-21 | 2014-11-26 | 株式会社ベルシオン | 自動乗物 |
DE102010018806A1 (de) * | 2010-04-29 | 2011-11-03 | Voith Patent Gmbh | Flusskraftwerk |
US8234863B2 (en) | 2010-05-14 | 2012-08-07 | Sustainx, Inc. | Forming liquid sprays in compressed-gas energy storage systems for effective heat exchange |
US8495872B2 (en) | 2010-08-20 | 2013-07-30 | Sustainx, Inc. | Energy storage and recovery utilizing low-pressure thermal conditioning for heat exchange with high-pressure gas |
BRPI1004764B1 (pt) * | 2010-11-04 | 2020-07-28 | Marcelo Regattieri Sampaio | conversor de energia de ondas |
US8578708B2 (en) | 2010-11-30 | 2013-11-12 | Sustainx, Inc. | Fluid-flow control in energy storage and recovery systems |
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US8426998B2 (en) * | 2010-12-09 | 2013-04-23 | Shun-Tsung Lu | Wind-power and hydraulic generator apparatus |
US8997475B2 (en) | 2011-01-10 | 2015-04-07 | General Compression, Inc. | Compressor and expander device with pressure vessel divider baffle and piston |
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WO2012158781A2 (en) | 2011-05-17 | 2012-11-22 | Sustainx, Inc. | Systems and methods for efficient two-phase heat transfer in compressed-air energy storage systems |
US8432054B2 (en) | 2011-06-13 | 2013-04-30 | Wind Smart, Inc. | Wind turbine with hydrostatic transmission |
EP2581599A3 (en) * | 2011-10-11 | 2013-04-24 | Seoungil Kang | Energy recovery during wastewater treatment |
US20130091836A1 (en) | 2011-10-14 | 2013-04-18 | Sustainx, Inc. | Dead-volume management in compressed-gas energy storage and recovery systems |
US20130113220A1 (en) * | 2011-11-07 | 2013-05-09 | TribalCom, LLC | Fluid-driven power generation apparatus and system for generating electricity and method of assembling the fluid-driven power generation apparatus |
US8522538B2 (en) | 2011-11-11 | 2013-09-03 | General Compression, Inc. | Systems and methods for compressing and/or expanding a gas utilizing a bi-directional piston and hydraulic actuator |
US8387375B2 (en) | 2011-11-11 | 2013-03-05 | General Compression, Inc. | Systems and methods for optimizing thermal efficiency of a compressed air energy storage system |
US8742604B2 (en) * | 2012-06-06 | 2014-06-03 | Energy Recovery, Inc. | Systems and methods for combined flow control and electricity generation |
DE102012224188A1 (de) * | 2012-12-21 | 2014-06-26 | Wobben Properties Gmbh | Verfahren zur Steuerung eines Wasserschütz-Antriebs für ein Wasserschütz mit einer elektrischen Maschine, Betriebsschaltung, Wasserschütz-Antrieb und Wasserkraftanlage |
JP6756533B2 (ja) * | 2015-11-02 | 2020-09-16 | Ntn株式会社 | 水力発電装置および発電システム |
JP2018109391A (ja) * | 2017-01-06 | 2018-07-12 | Kyb株式会社 | 液圧装置および風力発電装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1849731A (en) * | 1931-09-12 | 1932-03-15 | Nakatani Kakichi | Ship propulsion |
US2500655A (en) * | 1947-07-10 | 1950-03-14 | Bendix Aviat Corp | Constant speed and frequency drive |
US2706255A (en) * | 1954-01-18 | 1955-04-12 | Garrett Corp | Electric power generating and air cooling system |
DE1038645B (de) * | 1954-12-17 | 1958-09-11 | Pintsch Electro Gmbh | Stromerzeugungsanlage fuer Windkraftwerke |
US3269121A (en) * | 1964-02-26 | 1966-08-30 | Bening Ludwig | Wind motor |
US3952723A (en) * | 1975-02-14 | 1976-04-27 | Browning Engineering Corporation | Windmills |
-
1976
- 1976-05-11 FR FR7614151A patent/FR2351277A1/fr active Granted
-
1977
- 1977-04-28 US US05/791,878 patent/US4149092A/en not_active Expired - Lifetime
- 1977-04-29 IT IT49215/77A patent/IT1077734B/it active
- 1977-05-02 ES ES458380A patent/ES458380A1/es not_active Expired
- 1977-05-06 SE SE7705324A patent/SE432969B/xx unknown
- 1977-05-10 CH CH584577A patent/CH615249A5/fr not_active IP Right Cessation
- 1977-05-10 BR BR7703035A patent/BR7703035A/pt unknown
- 1977-05-10 JP JP5270777A patent/JPS52137544A/ja active Pending
- 1977-05-10 BE BE177447A patent/BE854466A/xx not_active IP Right Cessation
- 1977-05-10 AT AT331977A patent/AT359158B/de not_active IP Right Cessation
- 1977-10-28 ES ES463667A patent/ES463667A1/es not_active Expired
- 1977-10-28 ES ES463666A patent/ES463666A1/es not_active Expired
- 1977-10-28 ES ES463668A patent/ES463668A1/es not_active Expired
-
1979
- 1979-07-16 AT AT0491079A patent/AT369592B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2351277A1 (fr) | 1977-12-09 |
JPS52137544A (en) | 1977-11-17 |
ES458380A1 (es) | 1978-02-16 |
BE854466A (fr) | 1977-11-10 |
IT1077734B (it) | 1985-05-04 |
CH615249A5 (es) | 1980-01-15 |
ES463667A1 (es) | 1978-08-01 |
US4149092A (en) | 1979-04-10 |
FR2351277B1 (es) | 1978-11-03 |
ES463668A1 (es) | 1978-08-01 |
SE432969B (sv) | 1984-04-30 |
AT359158B (de) | 1980-10-27 |
ATA491079A (de) | 1982-05-15 |
ATA331977A (de) | 1980-03-15 |
AT369592B (de) | 1983-01-10 |
BR7703035A (pt) | 1978-04-04 |
SE7705324L (sv) | 1977-11-12 |
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