ES2025285B3 - Paleta para ventilador de circulacion axial y metodo para su formacion. - Google Patents
Paleta para ventilador de circulacion axial y metodo para su formacion.Info
- Publication number
- ES2025285B3 ES2025285B3 ES88300232T ES88300232T ES2025285B3 ES 2025285 B3 ES2025285 B3 ES 2025285B3 ES 88300232 T ES88300232 T ES 88300232T ES 88300232 T ES88300232 T ES 88300232T ES 2025285 B3 ES2025285 B3 ES 2025285B3
- Authority
- ES
- Spain
- Prior art keywords
- pallet
- training
- circulation fan
- axial circulation
- axial
- 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 - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D99/00—Subject matter not provided for in other groups of this subclass
- B29D99/0025—Producing blades or the like, e.g. blades for turbines, propellers, or wings
- B29D99/0028—Producing blades or the like, e.g. blades for turbines, propellers, or wings hollow blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/02—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising combinations of reinforcements, e.g. non-specified reinforcements, fibrous reinforcing inserts and fillers, e.g. particulate fillers, incorporated in matrix material, forming one or more layers and with or without non-reinforced or non-filled layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/02—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising combinations of reinforcements, e.g. non-specified reinforcements, fibrous reinforcing inserts and fillers, e.g. particulate fillers, incorporated in matrix material, forming one or more layers and with or without non-reinforced or non-filled layers
- B29C70/021—Combinations of fibrous reinforcement and non-fibrous material
- B29C70/025—Combinations of fibrous reinforcement and non-fibrous material with particular filler
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
- B29C70/443—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding and impregnating by vacuum or injection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
- B29C70/446—Moulding structures having an axis of symmetry or at least one channel, e.g. tubular structures, frames
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/38—Blades
- F04D29/388—Blades characterised by construction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/10—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies
- B29C43/12—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies using bags surrounding the moulding material or using membranes contacting the moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2063/00—Use of EP, i.e. epoxy resins or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
- B29K2067/06—Unsaturated polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/303—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the leading edge of a rotor blade
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/053,074 US4720244A (en) | 1987-05-21 | 1987-05-21 | Fan blade for an axial flow fan and method of forming same |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2025285B3 true ES2025285B3 (es) | 1992-03-16 |
Family
ID=21981768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES88300232T Expired - Lifetime ES2025285B3 (es) | 1987-05-21 | 1988-01-12 | Paleta para ventilador de circulacion axial y metodo para su formacion. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4720244A (es) |
EP (1) | EP0292086B1 (es) |
JP (1) | JPS63297798A (es) |
AU (1) | AU594612B2 (es) |
BR (1) | BR8800139A (es) |
CA (1) | CA1251183A (es) |
DE (1) | DE3863971D1 (es) |
ES (1) | ES2025285B3 (es) |
MX (1) | MX161128A (es) |
Families Citing this family (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4838031A (en) * | 1987-08-06 | 1989-06-13 | Avco Corporation | Internally cooled combustion chamber liner |
US5256476A (en) * | 1989-11-02 | 1993-10-26 | Kuraray Chemical Co., Ltd. | Fan blade comprising adsorbent particles, fine plastic particles and reinforcing fibers |
US5314309A (en) * | 1990-05-25 | 1994-05-24 | Anthony Blakeley | Turbine blade with metallic attachment and method of making the same |
US5118257A (en) * | 1990-05-25 | 1992-06-02 | Sundstrand Corporation | Boot attachment for composite turbine blade, turbine blade and method of making turbine blade |
US5156786A (en) * | 1990-07-02 | 1992-10-20 | Hudson Products Corporation | Method for manufacuring fan blades |
US5123814A (en) * | 1990-07-27 | 1992-06-23 | The Marley Cooling Tower Company | Industrial cooling tower fan blade having abrasion resistant leading edge |
US5484120A (en) * | 1994-03-11 | 1996-01-16 | Sundstrand Corporation | Support strut for ram air driven turbine |
US5908285A (en) * | 1995-03-10 | 1999-06-01 | United Technologies Corporation | Electroformed sheath |
US5843354A (en) * | 1995-11-21 | 1998-12-01 | General Electric Company | Method for compression molding a fan blade |
JP2982710B2 (ja) * | 1996-10-14 | 1999-11-29 | ダイキン工業株式会社 | 中空翼の製造方法及びその方法により製造された中空翼 |
FR2760681B1 (fr) * | 1997-03-12 | 1999-05-14 | Alternatives En | Procede de fabrication d'une piece de grandes dimensions en materiau composite et pale d'helice, en particulier d'eolienne, fabriquee selon ce procede |
DE19723845A1 (de) * | 1997-06-06 | 1998-12-10 | Abb Research Ltd | Verfahren zur Herstellung von Schaufeln aus polymerem Verbundmaterial |
US6250886B1 (en) * | 1999-09-03 | 2001-06-26 | Chittom International, Inc. | Axial flow fan and fan blade |
US6712584B2 (en) * | 2000-04-21 | 2004-03-30 | Revcor, Inc. | Fan blade |
US6814545B2 (en) * | 2000-04-21 | 2004-11-09 | Revcor, Inc. | Fan blade |
US6378322B1 (en) | 2001-02-28 | 2002-04-30 | General Shelters Of Texas S.B., Ltd. | High-performance molded fan |
US6692231B1 (en) | 2001-02-28 | 2004-02-17 | General Shelters Of Texas S.B., Ltd. | Molded fan having repositionable blades |
US6942457B2 (en) * | 2002-11-27 | 2005-09-13 | Revcor, Inc. | Fan assembly and method |
MXPA06011840A (es) * | 2004-04-07 | 2007-04-24 | Revcor Inc | Polimeros nanocompuestos para dispositivos de movimiento de aire. |
DE102009022774A1 (de) * | 2009-05-20 | 2010-12-02 | Biostructure Gmbh | Verfahren zur Herstellung eines Bauteils aus einem Verbundwerkstoff |
EP2383465A1 (en) * | 2010-04-27 | 2011-11-02 | Lm Glasfiber A/S | Wind turbine blade provided with a slat assembly |
ES2431602T3 (es) * | 2010-05-21 | 2013-11-27 | Siemens Aktiengesellschaft | Pala de una turbina eólica |
US8083488B2 (en) * | 2010-08-23 | 2011-12-27 | General Electric Company | Blade extension for rotor blade in wind turbine |
US8672634B2 (en) | 2010-08-30 | 2014-03-18 | United Technologies Corporation | Electroformed conforming rubstrip |
US8523515B2 (en) | 2010-11-15 | 2013-09-03 | General Electric Company | Noise reducer for rotor blade in wind turbine |
US8267657B2 (en) * | 2010-12-16 | 2012-09-18 | General Electric Company | Noise reducer for rotor blade in wind turbine |
US8414261B2 (en) | 2011-05-31 | 2013-04-09 | General Electric Company | Noise reducer for rotor blade in wind turbine |
US8834127B2 (en) | 2011-09-09 | 2014-09-16 | General Electric Company | Extension for rotor blade in wind turbine |
US8430638B2 (en) | 2011-12-19 | 2013-04-30 | General Electric Company | Noise reducer for rotor blade in wind turbine |
DE202011052411U1 (de) * | 2011-12-21 | 2013-03-22 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Schaufelrad für Axialventilatoren oder Radial- und Diagonallüfter |
US9512818B2 (en) * | 2012-01-18 | 2016-12-06 | Pika Energy LLC | Low-cost molded wind turbine blade |
FR3002481B1 (fr) * | 2013-02-27 | 2015-09-04 | Dcns | Dispositif de moulage par infusion d'une piece creuse |
US9494134B2 (en) | 2013-11-20 | 2016-11-15 | General Electric Company | Noise reducing extension plate for rotor blade in wind turbine |
CN104196757A (zh) * | 2014-08-05 | 2014-12-10 | 西安重装韩城煤矿机械有限公司 | 一种轴流风机叶片的加工工艺 |
US10180125B2 (en) | 2015-04-20 | 2019-01-15 | General Electric Company | Airflow configuration for a wind turbine rotor blade |
CN112943652B (zh) | 2015-12-14 | 2023-02-03 | 亨特风扇公司 | 吊扇 |
US10465652B2 (en) | 2017-01-26 | 2019-11-05 | General Electric Company | Vortex generators for wind turbine rotor blades having noise-reducing features |
US10767623B2 (en) | 2018-04-13 | 2020-09-08 | General Electric Company | Serrated noise reducer for a wind turbine rotor blade |
USD880682S1 (en) | 2018-07-10 | 2020-04-07 | Hunter Fan Company | Ceiling fan blade |
USD880680S1 (en) | 2018-07-10 | 2020-04-07 | Hunter Fan Company | Ceiling fan blade |
USD957617S1 (en) | 2018-07-10 | 2022-07-12 | Hunter Fan Company | Ceiling fan blade |
US11111930B2 (en) | 2018-07-10 | 2021-09-07 | Hunter Fan Company | Ceiling fan blade |
USD880684S1 (en) | 2018-07-10 | 2020-04-07 | Hunter Fan Company | Ceiling fan blade |
USD880681S1 (en) | 2018-07-10 | 2020-04-07 | Hunter Fan Company | Ceiling fan blade |
USD880683S1 (en) | 2018-07-10 | 2020-04-07 | Hunter Fan Company | Ceiling fan blade |
USD957618S1 (en) | 2018-07-10 | 2022-07-12 | Hunter Fan Compnay | Ceiling fan blade |
USD903092S1 (en) | 2018-07-10 | 2020-11-24 | Hunter Fan Company | Ceiling fan blade |
USD957619S1 (en) | 2018-07-10 | 2022-07-12 | Hunter Fan Company | Ceiling fan blade |
USD903091S1 (en) | 2018-07-10 | 2020-11-24 | Hunter Fan Company | Ceiling fan blade |
USD905226S1 (en) | 2018-07-10 | 2020-12-15 | Hunter Fan Company | Ceiling fan blade |
USD906511S1 (en) | 2018-07-10 | 2020-12-29 | Hunter Fan Company | Ceiling fan blade |
USD980408S1 (en) | 2018-07-10 | 2023-03-07 | Hunter Fan Company | Ceiling fan blade |
USD905227S1 (en) | 2018-07-10 | 2020-12-15 | Hunter Fan Company | Ceiling fan blade |
USD905845S1 (en) | 2018-07-10 | 2020-12-22 | Hunter Fan Company | Ceiling fan blade |
USD902377S1 (en) | 2018-07-10 | 2020-11-17 | Hunter Fan Company | Ceiling fan blade |
US10746157B2 (en) | 2018-08-31 | 2020-08-18 | General Electric Company | Noise reducer for a wind turbine rotor blade having a cambered serration |
DK3744494T3 (da) * | 2019-05-28 | 2023-06-19 | Siemens Gamesa Renewable Energy As | Form til fremstilling af en vindmøllevinge og en fremgangsmåde til fremstillilng af en vindmøllevinge |
FR3100741B1 (fr) * | 2019-09-13 | 2021-09-10 | Safran | Dispositif de fabrication d’une piece creuse |
HU231244B1 (hu) * | 2020-01-10 | 2022-05-28 | László Kruppa | Javított tulajdonságú légcsavar légi járművekhez |
FR3109115B1 (fr) * | 2020-04-10 | 2024-04-05 | Safran Aircraft Engines | Procede de fabrication d’une preforme pour une piece en materiau composite de turbomachine et piece correspondante |
CN113119492B (zh) * | 2021-04-13 | 2022-05-31 | 山东医学高等专科学校 | 一种船用螺旋桨叶纤维增强复合材料的制备方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
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FR767674A (es) * | 1934-07-20 | |||
GB778685A (en) * | 1953-11-20 | 1957-07-10 | Bristol Aircraft Ltd | Improvements in or relating to the construction and manufacture of aerofoils and thelike |
US3215511A (en) * | 1962-03-30 | 1965-11-02 | Union Carbide Corp | Gas turbine nozzle vane and like articles |
GB1005140A (en) * | 1962-10-18 | 1965-09-22 | Stal Laval Turbin Ab | Radial-flow turbine or radial-flow compressor blades |
GB1088032A (en) * | 1964-06-12 | 1967-10-18 | English Electric Co Ltd | Turbine blades |
FR1516140A (fr) * | 1967-01-24 | 1968-03-08 | Electro Refractaire | Mobile de ventilateur à haute résistance à l'abrasion |
GB1158238A (en) * | 1968-06-27 | 1969-07-16 | Rolls Royce | Blade Assembly for a Fluid Flow Machine. |
JPS55177415U (es) * | 1976-03-04 | 1980-12-19 | ||
JPS54106708A (en) * | 1978-02-09 | 1979-08-22 | Toshiba Corp | Turbine blade |
JPS54159664A (en) * | 1978-06-07 | 1979-12-17 | Shin Kobe Electric Machinery | Method of producing printed circuit board |
US4318672A (en) * | 1978-11-06 | 1982-03-09 | Nordisk Ventilator Co. A/S | Particle erosion resistant covering for fan blade leading edge |
JPS5641199U (es) * | 1979-09-10 | 1981-04-16 | ||
US4648921A (en) * | 1980-10-02 | 1987-03-10 | United Technologies Corporation | Method of making fiber reinforced articles |
JPS57191496A (en) * | 1981-05-21 | 1982-11-25 | Hitachi Ltd | Impeller for use in fan and manufacture thereof |
JPS5844300A (ja) * | 1981-09-10 | 1983-03-15 | Mitsubishi Electric Corp | 翼車の製造方法 |
GB8400294D0 (en) * | 1984-01-06 | 1984-02-08 | Wiggins Teape Group Ltd | Fibre reinforced composite plastics material |
US4594761A (en) * | 1984-02-13 | 1986-06-17 | General Electric Company | Method of fabricating hollow composite airfoils |
-
1987
- 1987-05-21 US US07/053,074 patent/US4720244A/en not_active Expired - Lifetime
-
1988
- 1988-01-05 CA CA000555848A patent/CA1251183A/en not_active Expired
- 1988-01-12 ES ES88300232T patent/ES2025285B3/es not_active Expired - Lifetime
- 1988-01-12 DE DE8888300232T patent/DE3863971D1/de not_active Expired - Lifetime
- 1988-01-12 EP EP88300232A patent/EP0292086B1/en not_active Expired - Lifetime
- 1988-01-15 BR BR8800139A patent/BR8800139A/pt not_active IP Right Cessation
- 1988-01-18 JP JP63007105A patent/JPS63297798A/ja active Granted
- 1988-01-18 AU AU10359/88A patent/AU594612B2/en not_active Ceased
- 1988-01-18 MX MX10139A patent/MX161128A/es unknown
Also Published As
Publication number | Publication date |
---|---|
US4720244A (en) | 1988-01-19 |
MX161128A (es) | 1990-08-03 |
JPS63297798A (ja) | 1988-12-05 |
JPH0511237B2 (es) | 1993-02-12 |
DE3863971D1 (de) | 1991-09-05 |
AU1035988A (en) | 1988-11-24 |
EP0292086A1 (en) | 1988-11-23 |
AU594612B2 (en) | 1990-03-08 |
EP0292086B1 (en) | 1991-07-31 |
BR8800139A (pt) | 1988-12-06 |
CA1251183A (en) | 1989-03-14 |
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