ES8100709A1 - Metodo,dispositivo y rociador para osciladores de fluidos con inertancia resonante y circuito de deformacion dinamica - Google Patents
Metodo,dispositivo y rociador para osciladores de fluidos con inertancia resonante y circuito de deformacion dinamicaInfo
- Publication number
- ES8100709A1 ES8100709A1 ES489364A ES489364A ES8100709A1 ES 8100709 A1 ES8100709 A1 ES 8100709A1 ES 489364 A ES489364 A ES 489364A ES 489364 A ES489364 A ES 489364A ES 8100709 A1 ES8100709 A1 ES 8100709A1
- Authority
- ES
- Spain
- Prior art keywords
- fluid
- vortex
- chamber
- inertance
- flow
- 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
- 239000012530 fluid Substances 0.000 abstract 8
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 230000010355 oscillation Effects 0.000 abstract 1
- 230000003252 repetitive effect Effects 0.000 abstract 1
- 230000003068 static effect Effects 0.000 abstract 1
- 238000010408 sweeping Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
- B05B1/08—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape of pulsating nature, e.g. delivering liquid in successive separate quantities ; Fluidic oscillators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
- F15C1/00—Circuit elements having no moving parts
- F15C1/22—Oscillators
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
- Y10T137/218—Means to regulate or vary operation of device
- Y10T137/2185—To vary frequency of pulses or oscillations
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
- Y10T137/2229—Device including passages having V over T configuration
- Y10T137/2234—And feedback passage[s] or path[s]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Nozzles (AREA)
- Special Spraying Apparatus (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Burglar Alarm Systems (AREA)
- Steroid Compounds (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Lasers (AREA)
Abstract
METODO, DISPOSITIVO Y ROCIADOR PARA OSCILADORES DE FLUIDOS CON INERTANCIA RESONANTE Y CIRCUITO DE DEFORMACION DINAMICA. CONSTA DE LOS SIGUIENTES ELEMENTOS: 1. UN CONDUCTO DE INERTANCIA SITUADA JUNTO A LA ABERTURA DE ALIMENTACION DE LA CAMARA. 2. UNA ZONA DE TURBULENCIAS, CONSTITUIDA POR UNA DEFORMACION DINAMICA QUE HACE QUE EL FLUIDO EN FORMA DE CHORRO DETERMINE UNA TURBULENCIA. EL OSCILADOR CONTIENE LOS ELEMENTOS DE MODIFICACION DE LA INERTANCIA DEL CONDUCTO DEL FLUIDO Y UN DISPOSITIVO PARA REGULAR LA PRESION ESTATICA DEL FLUIDO EN LA ZONA DE TURBULENCIAS. EL CONTROL DE LA PRESION ESTATICA, DE LA ZONA DE TURBULENCIAS SE CONSIGUE MEDIANTE UNA VALVULA QUE REGULA LA ENTRADA DE FLUIDO EN LA ZONA DE TURBULENCIAS. EL ROCIADOR ESTA CONSTITUIDO POR EL OSCILADOR.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/019,250 US4231519A (en) | 1979-03-09 | 1979-03-09 | Fluidic oscillator with resonant inertance and dynamic compliance circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8100709A1 true ES8100709A1 (es) | 1980-11-01 |
ES489364A0 ES489364A0 (es) | 1980-11-01 |
Family
ID=21792222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES489364A Granted ES489364A0 (es) | 1979-03-09 | 1980-03-08 | Metodo,dispositivo y rociador para osciladores de fluidos con inertancia resonante y circuito de deformacion dinamica |
Country Status (12)
Country | Link |
---|---|
US (3) | US4231519A (es) |
EP (2) | EP0319594B1 (es) |
JP (1) | JPS6146681B2 (es) |
AT (1) | ATE12898T1 (es) |
BE (2) | BE882128A (es) |
CA (2) | CA1151073A (es) |
DE (3) | DE3070544D1 (es) |
DK (1) | DK469980A (es) |
ES (1) | ES489364A0 (es) |
FR (1) | FR2454550A1 (es) |
IT (1) | IT1194617B (es) |
WO (1) | WO1980001884A1 (es) |
Families Citing this family (83)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4337899A (en) * | 1980-02-25 | 1982-07-06 | The Curators Of The University Of Missouri | High pressure liquid jet nozzle system for enhanced mining and drilling |
US4480793A (en) * | 1981-07-02 | 1984-11-06 | Grande Gary R | Liquid distribution device |
EP0129856A3 (de) * | 1983-06-21 | 1985-12-18 | Lobenstein & Ludwig | Verfahren und Vorrichtung zur Herstellung von Presslingen aus zerkleinerten Produktionsruckständen und Abfällen |
US4596364A (en) * | 1984-01-11 | 1986-06-24 | Peter Bauer | High-flow oscillator |
US4721251A (en) * | 1984-07-27 | 1988-01-26 | Nippon Soken, Inc. | Fluid dispersal device |
US4774975A (en) * | 1984-09-17 | 1988-10-04 | Westinghouse Electric Corp. | Method and apparatus for providing oscillating contaminant-removal stream |
US4644854A (en) * | 1985-03-27 | 1987-02-24 | Bowles Fluidics Corporation | Air sweep defroster |
US4694992A (en) * | 1985-06-24 | 1987-09-22 | Bowles Fluidics Corporation | Novel inertance loop construction for air sweep fluidic oscillator |
US4709622A (en) * | 1986-04-07 | 1987-12-01 | Bowles Fluidics Corporation | Fluidic oscillator |
JPS63188298A (ja) * | 1987-01-31 | 1988-08-03 | 東芝テック株式会社 | 電子式キヤツシユレジスタ |
US4955547A (en) * | 1987-09-02 | 1990-09-11 | Spectra Technologies, Inc. | Fluidic oscillating nozzle |
US4905909A (en) * | 1987-09-02 | 1990-03-06 | Spectra Technologies, Inc. | Fluidic oscillating nozzle |
JPH02231697A (ja) * | 1989-03-04 | 1990-09-13 | Dengen Autom Kk | 自動販売機の商品販売制御装置 |
US5165438A (en) * | 1992-05-26 | 1992-11-24 | Facteau David M | Fluidic oscillator |
US5412950A (en) * | 1993-07-27 | 1995-05-09 | Hu; Zhimin | Energy recovery system |
US5524660A (en) * | 1995-06-28 | 1996-06-11 | Basf Corporation | Plate-type spray nozzle and method of use |
US5902540A (en) | 1996-10-08 | 1999-05-11 | Illinois Tool Works Inc. | Meltblowing method and apparatus |
US6680021B1 (en) | 1996-07-16 | 2004-01-20 | Illinois Toolworks Inc. | Meltblowing method and system |
US5904298A (en) * | 1996-10-08 | 1999-05-18 | Illinois Tool Works Inc. | Meltblowing method and system |
US6470980B1 (en) | 1997-07-22 | 2002-10-29 | Rex A. Dodd | Self-excited drill bit sub |
US6029746A (en) * | 1997-07-22 | 2000-02-29 | Vortech, Inc. | Self-excited jet stimulation tool for cleaning and stimulating wells |
US5882573A (en) * | 1997-09-29 | 1999-03-16 | Illinois Tool Works Inc. | Adhesive dispensing nozzles for producing partial spray patterns and method therefor |
US5893383A (en) * | 1997-11-25 | 1999-04-13 | Perfclean International | Fluidic Oscillator |
US6051180A (en) | 1998-08-13 | 2000-04-18 | Illinois Tool Works Inc. | Extruding nozzle for producing non-wovens and method therefor |
US6200635B1 (en) | 1998-08-31 | 2001-03-13 | Illinois Tool Works Inc. | Omega spray pattern and method therefor |
US6581856B1 (en) * | 1998-11-06 | 2003-06-24 | Bowles Fluidics Corporation | Fluid mixer |
US6089026A (en) * | 1999-03-26 | 2000-07-18 | Hu; Zhimin | Gaseous wave refrigeration device with flow regulator |
US6602554B1 (en) | 2000-01-14 | 2003-08-05 | Illinois Tool Works Inc. | Liquid atomization method and system |
US6729564B2 (en) | 2000-07-21 | 2004-05-04 | Bowles Fluidics Corporation | Fluidic SPA Nozzles with dual operating modes and methods |
US6948244B1 (en) * | 2001-03-06 | 2005-09-27 | Bowles Fluidics Corporation | Method of molding fluidic oscillator devices |
US7111800B2 (en) * | 2002-11-12 | 2006-09-26 | Bowles Fluidics Corporation | Fluid spray apparatus |
JP4178064B2 (ja) * | 2003-03-19 | 2008-11-12 | 株式会社日立産機システム | 純流体素子 |
US7134609B1 (en) * | 2003-05-15 | 2006-11-14 | Bowles Fluidics Corporation | Fluidic oscillator and method |
US7677480B2 (en) * | 2003-09-29 | 2010-03-16 | Bowles Fluidics Corporation | Enclosures for fluidic oscillators |
US20070295840A1 (en) * | 2003-09-29 | 2007-12-27 | Bowles Fluidics Corporation | Fluidic oscillators and enclosures with split throats |
US7651036B2 (en) * | 2003-10-28 | 2010-01-26 | Bowles Fluidics Corporation | Three jet island fluidic oscillator |
US7354008B2 (en) * | 2004-09-24 | 2008-04-08 | Bowles Fluidics Corporation | Fluidic nozzle for trigger spray applications |
WO2006049622A1 (en) | 2004-11-01 | 2006-05-11 | Bowles Fluidics Corporation | Improved cold-performance fluidic oscillator |
US7267290B2 (en) * | 2004-11-01 | 2007-09-11 | Bowles Fluidics Corporation | Cold-performance fluidic oscillator |
US8662421B2 (en) | 2005-04-07 | 2014-03-04 | Bowles Fluidics Corporation | Adjustable fluidic sprayer |
US7478764B2 (en) | 2005-09-20 | 2009-01-20 | Bowles Fluidics Corporation | Fluidic oscillator for thick/three-dimensional spray applications |
US8205812B2 (en) | 2005-10-06 | 2012-06-26 | Bowles Fluidics Corporation | Enclosures for multiple fluidic oscillators |
US8172162B2 (en) * | 2005-10-06 | 2012-05-08 | Bowles Fluidics Corp. | High efficiency, multiple throat fluidic oscillator |
US20070163573A1 (en) * | 2006-01-18 | 2007-07-19 | Act Seed Technology Fund Llc | Wound cleaning and decontamination device and method of use thereof |
WO2007149436A1 (en) | 2006-06-16 | 2007-12-27 | Bowles Fluidics Corporation | Fluidic device yielding three-dimensional spray patterns |
US7798434B2 (en) * | 2006-12-13 | 2010-09-21 | Nordson Corporation | Multi-plate nozzle and method for dispensing random pattern of adhesive filaments |
JP5059393B2 (ja) * | 2006-12-13 | 2012-10-24 | 株式会社日立産機システム | エアシャワー装置 |
JP2010525980A (ja) | 2007-05-02 | 2010-07-29 | ラモット・アット・テル・アビブ・ユニバーシテイ・リミテッド | 空力抵抗を減少するための方法及び装置 |
GB0717104D0 (en) | 2007-09-04 | 2007-10-10 | Reckitt Benckiser Inc | Liquid spray dispenser |
WO2009073226A1 (en) | 2007-12-07 | 2009-06-11 | Bowles Fluidics Corporation | Irrigation nozzle assembly and method |
US8074902B2 (en) | 2008-04-14 | 2011-12-13 | Nordson Corporation | Nozzle and method for dispensing random pattern of adhesive filaments |
WO2010109444A1 (en) | 2009-03-25 | 2010-09-30 | Bayuna I Ketut Tri | Easily replaceable pattern generator for fountain dynamics |
DE102009059038A1 (de) * | 2009-12-11 | 2011-06-16 | Lechler Gmbh | Tankreinigungsdüse |
JP5793699B2 (ja) * | 2010-07-16 | 2015-10-14 | パナソニックIpマネジメント株式会社 | 洗浄機構 |
US8453745B2 (en) | 2011-05-18 | 2013-06-04 | Thru Tubing Solutions, Inc. | Vortex controlled variable flow resistance device and related tools and methods |
US9212522B2 (en) | 2011-05-18 | 2015-12-15 | Thru Tubing Solutions, Inc. | Vortex controlled variable flow resistance device and related tools and methods |
US8424605B1 (en) | 2011-05-18 | 2013-04-23 | Thru Tubing Solutions, Inc. | Methods and devices for casing and cementing well bores |
CZ303758B6 (cs) | 2011-08-05 | 2013-04-24 | Ústav termomechaniky AV CR, v.v.i. | Fluidický oscilátor s bistabilním zesilovacem proudového typu |
EP2771239A4 (en) * | 2011-10-27 | 2015-12-09 | Univ Ramot | SYNCHRONIZATION OF FLUIDIC ACTUATORS |
US9612044B2 (en) * | 2012-09-13 | 2017-04-04 | Raytheon Company | Cryocooler having variable-length inertance channel for tuning resonance of pulse tube |
US9120563B2 (en) * | 2012-10-16 | 2015-09-01 | The Boeing Company | Flow control actuator with an adjustable frequency |
US10092913B2 (en) * | 2012-12-12 | 2018-10-09 | Dlhbowles, Inc. | Fluidic nozzle and improved moving vortex generating fluidic oscillator |
DE102013224040B4 (de) | 2013-11-25 | 2019-11-14 | A. Raymond Et Cie | Vorrichtung zum Erzeugen eines oszillierenden Flüssigkeitsstrahls |
USD735428S1 (en) | 2014-02-17 | 2015-07-28 | The Toro Company | Nozzle for a debris blower |
US9420924B2 (en) | 2014-02-17 | 2016-08-23 | The Toro Company | Oscillating airstream nozzle for debris blower |
CN106999960B (zh) | 2014-07-15 | 2020-09-08 | Dlh鲍尔斯公司 | 改进的三射流岛状部流体振荡器回路、方法和喷嘴组件 |
WO2016015991A1 (de) * | 2014-07-29 | 2016-02-04 | Voith Patent Gmbh | Verfahren und vorrichtung zur dosierung und einmischung wenigstens eines fluiden mediums in einen prozessstrom |
CN106660059B (zh) * | 2014-08-15 | 2020-03-13 | Dlh鲍尔斯公司 | 紧凑型分瓣式剪切清洗器喷嘴 |
US10399093B2 (en) | 2014-10-15 | 2019-09-03 | Illinois Tool Works Inc. | Fluidic chip for spray nozzles |
CA2928294C (en) | 2015-04-29 | 2019-08-20 | Delta Faucet Company | Showerhead with scanner nozzles |
US9316065B1 (en) | 2015-08-11 | 2016-04-19 | Thru Tubing Solutions, Inc. | Vortex controlled variable flow resistance device and related tools and methods |
JP6681016B2 (ja) * | 2015-09-30 | 2020-04-15 | Toto株式会社 | 吐水装置 |
WO2017059542A1 (en) * | 2015-10-09 | 2017-04-13 | University Of Saskatchewan | Switched inertance converter |
CN105435976B (zh) * | 2015-11-18 | 2018-07-20 | 北京航空航天大学 | 一种自激振荡气体射流辅助雾化装置 |
WO2019084539A1 (en) | 2017-10-27 | 2019-05-02 | Dlhbowles, Inc. | NOZZLE ASSEMBLY WITH SPACER SCAN DEVICE AND METHOD |
US11192124B2 (en) | 2016-05-03 | 2021-12-07 | Dlhbowles, Inc. | Fluidic scanner nozzle and spray unit employing same |
DE102017212747B3 (de) * | 2017-07-25 | 2018-11-08 | Fdx Fluid Dynamix Gmbh | Fluidisches Bauteil, fluidische Baugruppe und Fluidverteilungsgerät |
US10781654B1 (en) | 2018-08-07 | 2020-09-22 | Thru Tubing Solutions, Inc. | Methods and devices for casing and cementing wellbores |
US11739517B2 (en) | 2019-05-17 | 2023-08-29 | Kohler Co. | Fluidics devices for plumbing fixtures |
US10753154B1 (en) | 2019-10-17 | 2020-08-25 | Tempress Technologies, Inc. | Extended reach fluidic oscillator |
US11872574B2 (en) | 2019-10-18 | 2024-01-16 | Dlhbowles, Inc. | Fluidic oscillator for a nozzle assembly for enhanced cold performance |
US20230323903A1 (en) * | 2020-08-14 | 2023-10-12 | Board Of Regents, The University Of Texas System | Tunable, Pulsatile, and 3-Dimensional Fluidic Oscillator |
CN113863861A (zh) * | 2021-10-22 | 2021-12-31 | 中南大学 | 一种单反馈通道涡流腔式压力脉冲发生装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3192938A (en) * | 1961-09-05 | 1965-07-06 | Sperry Rand Corp | Fluid multi-stable device |
US3193197A (en) * | 1962-04-23 | 1965-07-06 | Sperry Rand Corp | Binary counter stages having two fluid vortex amplifiers |
US3182676A (en) * | 1962-04-23 | 1965-05-11 | Sperry Rand Corp | Binary counter |
US3216439A (en) * | 1962-12-18 | 1965-11-09 | Bowles Eng Corp | External vortex transformer |
US3266508A (en) * | 1963-04-22 | 1966-08-16 | Sperry Rand Corp | Free-running oscillator |
US3266509A (en) * | 1963-08-26 | 1966-08-16 | Sperry Rand Corp | Fluid pulse former |
US3238960A (en) * | 1963-10-10 | 1966-03-08 | Foxboro Co | Fluid frequency system |
US3247861A (en) * | 1963-11-20 | 1966-04-26 | Sperry Rand Corp | Fluid device |
US3294103A (en) * | 1964-01-09 | 1966-12-27 | Bowles Eng Corp | Flow splitter for reducing dominant edge tone frequencies in fluid systems |
US3423026A (en) * | 1967-10-30 | 1969-01-21 | Gen Motors Corp | Windshield cleaning device utilizing an oscillatory fluid stream |
US3715949A (en) * | 1971-02-18 | 1973-02-13 | Nippon Musical Instruments Mfg | Musical instrument using a fluid powered tone generator for generating sonic energy |
US3926373A (en) * | 1974-07-26 | 1975-12-16 | Us Air Force | Thrust augmentation system with oscillating jet nozzles |
US4052002A (en) * | 1974-09-30 | 1977-10-04 | Bowles Fluidics Corporation | Controlled fluid dispersal techniques |
US4184636A (en) * | 1977-12-09 | 1980-01-22 | Peter Bauer | Fluidic oscillator and spray-forming output chamber |
-
1979
- 1979-03-09 US US06/019,250 patent/US4231519A/en not_active Expired - Lifetime
-
1980
- 1980-03-04 FR FR8004818A patent/FR2454550A1/fr not_active Withdrawn
- 1980-03-06 CA CA000347136A patent/CA1151073A/en not_active Expired
- 1980-03-07 WO PCT/US1980/000231 patent/WO1980001884A1/en active IP Right Grant
- 1980-03-07 DE DE8080900579T patent/DE3070544D1/de not_active Expired
- 1980-03-07 BE BE0/199713A patent/BE882128A/fr not_active IP Right Cessation
- 1980-03-07 EP EP85100695A patent/EP0319594B1/en not_active Expired - Lifetime
- 1980-03-07 JP JP55501680A patent/JPS6146681B2/ja not_active Expired
- 1980-03-07 DE DE803036776A patent/DE3036776A1/de active Pending
- 1980-03-07 AT AT80900579T patent/ATE12898T1/de not_active IP Right Cessation
- 1980-03-08 ES ES489364A patent/ES489364A0/es active Granted
- 1980-03-10 IT IT20470/80A patent/IT1194617B/it active
- 1980-03-11 DE DE803036766T patent/DE3036766A1/de not_active Withdrawn
- 1980-09-24 EP EP80900579A patent/EP0025053B1/en not_active Expired
- 1980-11-05 DK DK469980A patent/DK469980A/da not_active Application Discontinuation
-
1983
- 1983-05-16 CA CA000428281A patent/CA1184124A/en not_active Expired
- 1983-06-10 US US06/503,119 patent/USRE33159E/en not_active Expired - Lifetime
- 1983-06-17 BE BE0/211024A patent/BE897078R/fr not_active IP Right Cessation
-
1985
- 1985-03-19 US US06/713,716 patent/USRE33158E/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0025053B1 (en) | 1985-04-24 |
DE3036766A1 (de) | 1982-02-11 |
US4231519A (en) | 1980-11-04 |
WO1980001884A1 (en) | 1980-09-18 |
ATE12898T1 (de) | 1985-05-15 |
BE897078R (fr) | 1983-10-17 |
CA1151073A (en) | 1983-08-02 |
EP0319594A1 (en) | 1989-06-14 |
BE882128A (fr) | 1980-07-01 |
DK469980A (da) | 1980-11-05 |
JPS6146681B2 (es) | 1986-10-15 |
DE3036776A1 (en) | 1981-05-07 |
FR2454550A1 (fr) | 1980-11-14 |
EP0025053A1 (en) | 1981-03-18 |
CA1184124A (en) | 1985-03-19 |
ES489364A0 (es) | 1980-11-01 |
EP0025053A4 (en) | 1981-08-27 |
EP0319594B1 (en) | 1992-06-03 |
USRE33158E (en) | 1990-02-06 |
IT8020470A0 (it) | 1980-03-10 |
JPS56500081A (es) | 1981-01-29 |
USRE33159E (en) | 1990-02-06 |
IT1194617B (it) | 1988-09-22 |
DE3070544D1 (en) | 1985-05-30 |
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