ES2026699T3 - Cojinete de deslizamiento para someterse a grandes cargas. - Google Patents

Cojinete de deslizamiento para someterse a grandes cargas.

Info

Publication number
ES2026699T3
ES2026699T3 ES198888890188T ES88890188T ES2026699T3 ES 2026699 T3 ES2026699 T3 ES 2026699T3 ES 198888890188 T ES198888890188 T ES 198888890188T ES 88890188 T ES88890188 T ES 88890188T ES 2026699 T3 ES2026699 T3 ES 2026699T3
Authority
ES
Spain
Prior art keywords
large loads
submit
sliding bearing
vertical direction
layer
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
Application number
ES198888890188T
Other languages
English (en)
Inventor
Franz Dr. Koroschetz
Walter Dipl.-Ing. Gartner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Miba Gleitlager Austria GmbH
Original Assignee
Miba Gleitlager Austria GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3523036&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2026699(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Miba Gleitlager Austria GmbH filed Critical Miba Gleitlager Austria GmbH
Application granted granted Critical
Publication of ES2026699T3 publication Critical patent/ES2026699T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02Parts of sliding-contact bearings
    • F16C33/04Brasses; Bushes; Linings
    • F16C33/06Sliding surface mainly made of metal
    • F16C33/12Structural composition; Use of special materials or surface treatments, e.g. for rust-proofing
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/14Metallic material, boron or silicon
    • C23C14/16Metallic material, boron or silicon on metallic substrates or on substrates of boron or silicon
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/34Sputtering
    • C23C14/3407Cathode assembly for sputtering apparatus, e.g. Target
    • C23C14/3414Metallurgical or chemical aspects of target preparation, e.g. casting, powder metallurgy
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32Gas-filled discharge tubes
    • H01J37/34Gas-filled discharge tubes operating with cathodic sputtering
    • H01J37/3402Gas-filled discharge tubes operating with cathodic sputtering using supplementary magnetic fields
    • H01J37/3405Magnetron sputtering
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2204/00Metallic materials; Alloys
    • F16C2204/20Alloys based on aluminium
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S384/00Bearings
    • Y10S384/90Cooling or heating
    • Y10S384/912Metallic
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12472Microscopic interfacial wave or roughness
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12486Laterally noncoextensive components [e.g., embedded, etc.]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12687Pb- and Sn-base components: alternative to or next to each other
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12687Pb- and Sn-base components: alternative to or next to each other
    • Y10T428/12694Pb- and Sn-base components: alternative to or next to each other and next to Cu- or Fe-base component
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12736Al-base component
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12736Al-base component
    • Y10T428/1275Next to Group VIII or IB metal-base component
    • Y10T428/12757Fe
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771Transition metal-base component
    • Y10T428/12861Group VIII or IB metal-base component
    • Y10T428/12896Ag-base component
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771Transition metal-base component
    • Y10T428/12861Group VIII or IB metal-base component
    • Y10T428/12903Cu-base component

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Analytical Chemistry (AREA)
  • Sliding-Contact Bearings (AREA)
  • Physical Vapour Deposition (AREA)

Abstract

PARA GARANTIZAR EN UN TIEMPO DE PARADA UN DESGASTE LIBRE Y UNA MINIMA TRITURACION EN UN COJINETE DE FRICCION SOMETIDO A GRANDES CARGAS CON UNA CAPA 82) DE DESGASTE APLICADA SOBRE UNA CAPA (1) METALICA DE SOPORTE MEDIANTE VACIO, QUE CONSISTE EN OCLUSIONES (6) INSOLUBLES EN LA MATERIA PRINCIPAL A LA TEMPERATURA DE FUNCIONAMIENTO Y ESTAN DISTRIBUIDAS CON PRECISION EN UN MATERIAL PRINCIPAL, LA OCLUSION (6) PRESENTA UNA DUREZA TAN PEQUEÑA COMO LA DE LA MATERIA PRINCIPAL QUE ES CRISTALIZADA EN FORMA DE TALLO CON UNA DIRECCION VERTICAL A LA SUPERFICIE (4) DE LA BASE.
ES198888890188T 1987-07-24 1988-07-18 Cojinete de deslizamiento para someterse a grandes cargas. Expired - Lifetime ES2026699T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0188187A AT389356B (de) 1987-07-24 1987-07-24 Hochbelastbares gleitlager

Publications (1)

Publication Number Publication Date
ES2026699T3 true ES2026699T3 (es) 1992-05-01

Family

ID=3523036

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198888890188T Expired - Lifetime ES2026699T3 (es) 1987-07-24 1988-07-18 Cojinete de deslizamiento para someterse a grandes cargas.

Country Status (15)

Country Link
US (1) US5045405A (es)
EP (1) EP0300993B1 (es)
JP (1) JP2644025B2 (es)
KR (1) KR970009126B1 (es)
CN (1) CN1013294B (es)
AR (1) AR244402A1 (es)
AT (1) AT389356B (es)
BR (1) BR8807135A (es)
DE (1) DE3865571D1 (es)
ES (1) ES2026699T3 (es)
FI (1) FI891363A0 (es)
IN (1) IN169675B (es)
RU (1) RU1809881C (es)
WO (1) WO1989001094A1 (es)
ZA (1) ZA885351B (es)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2045561T3 (es) * 1988-05-31 1994-01-16 Hoerbiger Ventilwerke Ag Valvula anular
GB8915254D0 (en) * 1989-07-03 1989-08-23 T & N Technology Ltd Bearings
DE4101386C2 (de) * 1990-01-19 2001-04-12 Honda Motor Co Ltd Gleitstück
CA2070932C (en) * 1991-06-11 1995-11-07 Yoshikazu Fujisawa Slide bearing
JPH05271928A (ja) * 1992-03-23 1993-10-19 Hitachi Ltd 摺動部材とその製法並びにその用途
JP2679920B2 (ja) * 1992-09-28 1997-11-19 大同メタル工業株式会社 非焼付性に優れたオーバーレイを有するすべり軸受材料
JP2572000B2 (ja) * 1992-12-03 1997-01-16 本田技研工業株式会社 摺動面構成体
CA2110531C (en) * 1992-12-03 1998-10-13 Takahiro Gunji Slide surface construction formed of aggregate of fe crystals having face-centered cubic structure
JP2621009B2 (ja) * 1992-12-10 1997-06-18 本田技研工業株式会社 摺動面構成体
US5952114A (en) * 1995-03-31 1999-09-14 Honda Giken Kogyo Kabushiki Kaisha Functional copper skin film
DE19525330C2 (de) * 1995-07-12 1998-07-09 Glyco Metall Werke Schichtwerkstoff
AT402436B (de) * 1995-07-12 1997-05-26 Miba Gleitlager Ag Gleitschicht auf kupferbasis
JP4268224B2 (ja) * 1996-12-06 2009-05-27 テファ デュンシヒトテヒニク ゲーエムベーハー 層構造及び層構造の製造方法
DE19824308C1 (de) * 1998-06-02 1999-09-09 Fraunhofer Ges Forschung Gleitlagerschale und Verfahren zu ihrer Herstellung
US6510726B1 (en) 1998-12-23 2003-01-28 Federal-Mogul World Wide, Inc. Bismuth tracer bearings
DE10144126C1 (de) * 2001-09-08 2003-01-30 Ks Gleitlager Gmbh Pleuellagerschale- oder -buchse oder Hauptlagerschale
EP1434665B1 (en) * 2001-10-08 2008-09-10 Federal-Mogul Corporation Lead-free bearing
AT413034B (de) 2003-10-08 2005-10-15 Miba Gleitlager Gmbh Legierung, insbesondere für eine gleitschicht
JP4195455B2 (ja) * 2005-03-25 2008-12-10 大同メタル工業株式会社 摺動部材
DE102005023309B4 (de) 2005-05-13 2009-10-01 Federal-Mogul Wiesbaden Gmbh Gleitlagerverbundwerkstoff, Verwendung und Herstellungsverfahren
DE102005063324B4 (de) 2005-05-13 2008-02-28 Federal-Mogul Wiesbaden Gmbh & Co. Kg Gleitlagerverbundwerkstoff, Verwendung und Herstellungsverfahren
DE102005023307B4 (de) 2005-05-13 2009-05-07 Federal-Mogul Wiesbaden Gmbh Gleitlagerverbundwerkstoff, Verwendung und Herstellungsverfahren
DE102005050374B4 (de) * 2005-08-18 2007-09-13 Daimlerchrysler Ag Gleitschicht mit verschleißmindernden Ausscheidungen und Verfahren zur Herstellung einer solchen Gleitschicht
US20070116889A1 (en) * 2005-11-18 2007-05-24 Federal Mogul World Wide, Inc. Laser treatment of metal
AT502506B1 (de) * 2006-03-30 2007-04-15 Miba Gleitlager Gmbh Lagerelement
US20070243406A1 (en) * 2006-04-17 2007-10-18 Federal-Mogul World Wide, Inc. Sliding bearing and method of manufacture
US20070254111A1 (en) * 2006-04-26 2007-11-01 Lineton Warran B Method for forming a tribologically enhanced surface using laser treating
US8679641B2 (en) * 2007-01-05 2014-03-25 David M. Saxton Wear resistant lead free alloy bushing and method of making
AT506641B1 (de) 2008-04-07 2011-01-15 Miba Gleitlager Gmbh Gleitlager
DE102010022039B3 (de) * 2010-05-25 2011-07-14 Siemens Aktiengesellschaft, 80333 Bauteil mit einer Gleitfläche für die Lagerung eines anderen Bauteils sowie Verfahren zum Erzeugen einer Gleitschicht
GB2487532A (en) 2011-01-21 2012-08-01 Mahle Int Gmbh Bearing linings
JP5636033B2 (ja) * 2012-12-28 2014-12-03 大同メタル工業株式会社 摺動部材及びこれを用いた軸受装置
JP6321436B2 (ja) * 2014-04-15 2018-05-09 大豊工業株式会社 摺動部材およびすべり軸受
AT517383B1 (de) * 2015-07-06 2017-03-15 Miba Gleitlager Austria Gmbh Gleitlagerelement
GB2550953A (en) * 2016-06-02 2017-12-06 Mahle Int Gmbh Sliding component and method
CN106500860A (zh) * 2016-10-31 2017-03-15 河北工业大学 一种滑动轴承油膜压力和油膜温度的三维测量方法
AT522611A1 (de) * 2019-05-29 2020-12-15 Miba Gleitlager Austria Gmbh Verfahren zum Herstellen eines Mehrschichtgleitlagers
CN114540768A (zh) * 2021-12-07 2022-05-27 慈溪市倍尔林实业有限公司 一种x光机球管轴承固体润滑的镀银镀铅复合镀层工艺

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US3941903A (en) * 1972-11-17 1976-03-02 Union Carbide Corporation Wear-resistant bearing material and a process for making it
JPS5220336A (en) * 1975-08-08 1977-02-16 Daido Metal Co Ltd Multilayer sliding material and its production method
AT343963B (de) * 1976-09-28 1978-06-26 Miba Gleitlager Ag Gleitlagerelement fur hochbelastete lagerstellen
NL7710384A (nl) * 1977-01-24 1978-07-26 Abex Corp Uit ferrometaal bestaande, gedragen, bronzen voeringen.
DE2853724C3 (de) * 1978-12-13 1981-07-16 Glyco-Metall-Werke Daelen & Loos Gmbh, 6200 Wiesbaden Schichtwerkstoff oder Schichtwerkstück sowie Verfahren zu dessen Herstellung
GB2040315B (en) * 1978-12-13 1983-05-11 Glyco Metall Werke Laminar material or element and a process for its manufacture
US4471032A (en) * 1981-10-15 1984-09-11 Taiho Kogyo Co., Ltd. Aluminum base bearing alloy and bearing composite
GB2182348B (en) * 1985-09-13 1989-08-23 Nippon Dia Clevite Co Aluminium alloy and its use in a two-layer bearing material

Also Published As

Publication number Publication date
ZA885351B (en) 1989-03-29
DE3865571D1 (de) 1991-11-21
EP0300993A1 (de) 1989-01-25
US5045405A (en) 1991-09-03
CN1031749A (zh) 1989-03-15
KR890701913A (ko) 1989-12-22
EP0300993B1 (de) 1991-10-16
ATA188187A (de) 1989-04-15
AR244402A1 (es) 1993-10-29
FI891363A (fi) 1989-03-22
AT389356B (de) 1989-11-27
FI891363A0 (fi) 1989-03-22
RU1809881C (ru) 1993-04-15
WO1989001094A1 (fr) 1989-02-09
CN1013294B (zh) 1991-07-24
JPH02500124A (ja) 1990-01-18
IN169675B (es) 1991-11-30
KR970009126B1 (ko) 1997-06-05
BR8807135A (pt) 1989-10-31
JP2644025B2 (ja) 1997-08-25

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