DE3320063A1 - Dichtring fuer radialwaelzlager - Google Patents

Dichtring fuer radialwaelzlager

Info

Publication number
DE3320063A1
DE3320063A1 DE19833320063 DE3320063A DE3320063A1 DE 3320063 A1 DE3320063 A1 DE 3320063A1 DE 19833320063 DE19833320063 DE 19833320063 DE 3320063 A DE3320063 A DE 3320063A DE 3320063 A1 DE3320063 A1 DE 3320063A1
Authority
DE
Germany
Prior art keywords
ring
radial
sealing ring
axially
stiffening
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.)
Granted
Application number
DE19833320063
Other languages
German (de)
English (en)
Other versions
DE3320063C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Manfred 8781 Eußenheim Brandenstein
Wolfgang 8720 Schweinfurt Friedrich
Roland 8729 Lendershausen Haas
Rüdiger Ing.(grad.) 8721 Niederwerrn Hans
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.)
SKF GmbH
Original Assignee
SKF Kugellagerfabriken 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
Application filed by SKF Kugellagerfabriken GmbH filed Critical SKF Kugellagerfabriken GmbH
Priority to DE19833320063 priority Critical patent/DE3320063A1/de
Priority to JP59109318A priority patent/JPS59226716A/ja
Priority to IT8435853U priority patent/IT8435853V0/it
Priority to FR8408595A priority patent/FR2546997B1/fr
Priority to IT48290/84A priority patent/IT1199132B/it
Priority to US06/615,780 priority patent/US4525082A/en
Priority to GB08414206A priority patent/GB2159587B/en
Publication of DE3320063A1 publication Critical patent/DE3320063A1/de
Application granted granted Critical
Publication of DE3320063C2 publication Critical patent/DE3320063C2/de
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7869—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward
    • F16C33/7879—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a further sealing ring
    • F16C33/7883—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a further sealing ring mounted to the inner race and of generally L-shape, the two sealing rings defining a sealing with box-shaped cross-section
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
    • F16C33/783—Details of the sealing or parts thereof, e.g. geometry, material of the mounting region
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7869—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward
    • F16C33/7879—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a further sealing ring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
    • F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
    • F16J15/3256—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Of Bearings (AREA)
  • Rolling Contact Bearings (AREA)
DE19833320063 1983-06-03 1983-06-03 Dichtring fuer radialwaelzlager Granted DE3320063A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE19833320063 DE3320063A1 (de) 1983-06-03 1983-06-03 Dichtring fuer radialwaelzlager
JP59109318A JPS59226716A (ja) 1983-06-03 1984-05-29 ラジアル転がり軸受のシ−ルリング
IT8435853U IT8435853V0 (it) 1983-06-03 1984-05-30 Anello di tenuta per cuscinetti radiali a rotolamento
FR8408595A FR2546997B1 (fr) 1983-06-03 1984-05-30 Bague d'etancheite pour roulements radiaux
IT48290/84A IT1199132B (it) 1983-06-03 1984-05-30 Anello di tenuta per cuscinetti radiali a rotolamento
US06/615,780 US4525082A (en) 1983-06-03 1984-05-31 Sealing ring assembly for rolling bearings
GB08414206A GB2159587B (en) 1983-06-03 1984-06-04 A sealing ring for a bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833320063 DE3320063A1 (de) 1983-06-03 1983-06-03 Dichtring fuer radialwaelzlager

Publications (2)

Publication Number Publication Date
DE3320063A1 true DE3320063A1 (de) 1984-12-06
DE3320063C2 DE3320063C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-09-05

Family

ID=6200542

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833320063 Granted DE3320063A1 (de) 1983-06-03 1983-06-03 Dichtring fuer radialwaelzlager

Country Status (6)

Country Link
US (1) US4525082A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS59226716A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3320063A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2546997B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2159587B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (2) IT1199132B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3534130A1 (de) * 1985-09-25 1987-04-02 Kaco Gmbh Co Radialwellendichtung fuer ein lager, vorzugsweise ein waelzlager
US4664538A (en) * 1986-04-07 1987-05-12 Trw Inc. Sealed bearing assembly
US4991982A (en) * 1987-12-23 1991-02-12 Riv-Skf Officine Di Villar Perosa, S.P.A. Seal bearing
DE19504315A1 (de) * 1994-02-10 1995-08-17 Skf Ind Spa Abdichtungsvorrichtung für Wälzlager, insbesondere für Kraftfahrzeug-Radnaben
DE19853187A1 (de) * 1998-11-18 2000-06-15 Fag Automobiltechnik Ag Kassettendichtung für Wälzlager
EP1505307A1 (de) 2003-08-05 2005-02-09 FAG Kugelfischer AG Abdichtung für Radialwälzlager
DE102005036238A1 (de) * 2005-08-02 2007-02-08 Schaeffler Kg Radialwälzlager
DE102005039741A1 (de) * 2005-08-23 2007-03-01 Schaeffler Kg Abdichtung für eine in einem Gehäuse gelagerte Welle beziehungsweise für ein Wälzlager
DE102009051355A1 (de) * 2009-10-30 2011-05-05 Aktiebolaget Skf Dichtungsbauteil einer Lageranordnung und Verfahren zum Montieren eines Bauteils
DE102009057637A1 (de) 2009-12-09 2011-06-16 Schaeffler Technologies Gmbh & Co. Kg Vorgespannte und formschlussgesicherte Schleuderscheibe
DE102012215738A1 (de) * 2012-09-05 2014-03-06 Schaeffler Technologies AG & Co. KG Radialwälzlager, insbesondere abgedichtete Stützrolle
DE102014202427A1 (de) 2014-02-11 2015-08-13 Schaeffler Technologies AG & Co. KG Wälzlager einer Radlagereinheit mit angeschweißten Dichtkomponenten
DE102014202907A1 (de) 2014-02-18 2015-08-20 Schaeffler Technologies AG & Co. KG Radlagereinheit

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8705293U1 (de) * 1987-04-09 1987-07-09 SKF Gleitlager GmbH, 6625 Püttlingen Vorrichtung zur Abdichtung von Lagern, insbesondere von Gelenklagern
FR2642122B1 (fr) * 1989-01-20 1991-04-05 Roulements Soc Nouvelle Joint d'etancheite tournant a codeur magnetique integre, notamment pour des roulements a capteurs d'informations
DE4102130A1 (de) * 1991-01-25 1992-07-30 Kugelfischer G Schaefer & Co Zweilippen-dichtung
GB2302372B (en) * 1995-06-20 1999-09-22 Torrington Co Antifriction bearing with seal arrangement
IT1281364B1 (it) * 1995-09-26 1998-02-18 Rft Spa Anello di tenuta e protezione perfezionato per un cuscinetto a rotolamento.
JPH09144767A (ja) * 1995-11-24 1997-06-03 Koyo Seiko Co Ltd 軸受の密封装置
JPH09196071A (ja) * 1996-01-22 1997-07-29 Nippon Seiko Kk シール装置付転がり軸受
JP4054855B2 (ja) * 1996-04-24 2008-03-05 Ｎｔｎ株式会社 密封装置
US6003871A (en) * 1997-07-18 1999-12-21 Skf Usa Inc. Cassette type seal with radial and axial lip
IT1319969B1 (it) * 2000-03-17 2003-11-12 Skf Ind Spa Unita' multifunzionale per cuscinetti a rotolamento.
GB2405905B (en) * 2002-04-23 2006-05-24 Nsk Ltd Method of assembly for seal apparatus for water pump, rotation support apparatus for water pump, and water pump
WO2003091573A1 (fr) * 2002-04-23 2003-11-06 Nsk Ltd. Pompe a eau: dispositif d'etancheite, support de rotation et methode de montage
DE102004016039A1 (de) * 2004-03-30 2005-10-27 Carl Freudenberg Kg Dichtring
US7347424B2 (en) * 2005-04-29 2008-03-25 Federal-Mogul Worldwide, Inc. Shaft seal having integrated removal feature
US8011671B2 (en) * 2006-04-27 2011-09-06 Federal-Mogul World Wide, Inc. Shaft seal having integrated removal feature
US7926819B2 (en) * 2008-08-25 2011-04-19 GM Global Technology Operations LLC Seals for transmission drive motors
FR2984978B1 (fr) * 2011-12-22 2015-05-01 Skf Ab Procede de fabrication d'un roulement, roulement et dispositif rotatif comportant un tel roulement
DE102012206892A1 (de) 2012-04-26 2013-10-31 Schaeffler Technologies AG & Co. KG Wälzlager mit Dichtscheibe
EP2682621B1 (en) * 2012-07-05 2015-02-25 Aktiebolaget SKF Instrumented bearing
US20150345563A1 (en) * 2012-12-05 2015-12-03 Aktiebolaget Skf Bearing power generating configuration
FR3001506B1 (fr) * 2013-01-28 2015-02-27 Ntn Snr Roulements Palier a roulement comprenant un capot solidaire de l’organe fixe
FR3023889B1 (fr) * 2014-07-17 2017-11-24 Skf Ab Butee d'embrayage-debrayage, de suspension ou de direction, et vehicule automobile equipe d'une telle butee
US9897209B2 (en) * 2015-03-26 2018-02-20 Aktiebolaget Skf Seal assembly and/or component thereof and method of manufacturing and/or using same
DE102017106885B4 (de) 2017-03-30 2021-12-30 Schaeffler Technologies AG & Co. KG Dichtungselement sowie Lageranordnung mit diesem
JP6986922B2 (ja) * 2017-10-13 2021-12-22 Nok株式会社 密封装置
JPWO2020026893A1 (ja) * 2018-08-02 2021-08-02 Nok株式会社 密封装置及びガスケット
US20220341467A1 (en) * 2021-04-23 2022-10-27 Schaeffler Technologies AG & Co. KG Bearing with integrated axial preload and method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB544732A (en) * 1941-02-19 1942-04-24 Angus George Co Ltd Improvements relating to reinforced rubber packing washers, discs, gaskets and oil seals
GB578526A (en) * 1944-01-24 1946-07-02 Angus George Co Ltd Improvements in fluid-sealing and dust-excluding devices for shafts, bearings and the like
US2755113A (en) * 1952-09-15 1956-07-17 Link Belt Co Bearing seal
US3425758A (en) * 1966-06-28 1969-02-04 Federal Mogul Corp Seal for bearing assembly
US3989259A (en) * 1974-09-16 1976-11-02 Federal-Mogul Corporation Lip seal with improved bore retention and installation including the seal

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NL68178C (nl) * 1943-09-15 1951-07-16 Englesson John Elov Afdichtingsring van elastisch materiaal voor het afdichten van twee ten opzichte van elkaar draaibare vlakken.
US3114560A (en) * 1959-02-18 1963-12-17 Gen Motors Corp Reinforced closure for a lubricant chamber
US3113814A (en) * 1960-12-20 1963-12-10 Koyo Seiko Company Ltd Sealed bearings
FR1388347A (fr) * 1963-04-05 1965-02-05 Goetzewerke Garniture d'étanchéité pour roulement de véhicule automobile
US3414341A (en) * 1966-04-11 1968-12-03 Torrington Co Retainer with seals for thrust bearings
US3727279A (en) * 1970-01-30 1973-04-17 M Abel Method of making a package sleeve bearing
US3743305A (en) * 1970-02-19 1973-07-03 Federal Mogul Corp Shaft seal with expandable outer periphery
DE7013872U (de) * 1970-04-16 1970-07-23 Skf Kugellagerfabriken Gmbh Dichtungsvorrichtung fuer waelzlager.
FR2093102A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1970-06-02 1972-01-28 Skf Cie Applic Mecanique
US3746351A (en) * 1971-07-19 1973-07-17 Chicago Rawhide Mfg Co Radial shaft seal with positively retained garter spring
BR7309355D0 (pt) * 1972-12-29 1974-08-15 Torrington Co Vedacao reforcada para camara de lubrificante
FR2221655B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-03-14 1977-09-23 Szepesvary Jeno
US4114898A (en) * 1976-03-23 1978-09-19 Garlock Inc. Oil seal with permanently deformable locking member
DE3031870C2 (de) * 1980-08-23 1982-12-23 Fa. Carl Freudenberg, 6940 Weinheim Kassetten-Dichtung
FR2505951A1 (fr) * 1981-05-13 1982-11-19 Roulements Soc Nouvelle Joint d'etancheite tournant entre pieces coaxiales a armature metallique de montage
FR2510221A1 (fr) * 1981-07-21 1983-01-28 Chromex Sa Joint d'etancheite autolubrifiant a deversement angulaire statique ou dynamique
US4421326A (en) * 1982-09-29 1983-12-20 Drygalski Gordon T Oil seals with mounting surface vent mechanisms
US4426094A (en) * 1983-01-20 1984-01-17 Dana Corporation Non-metallic guard for sealing lips
US4484752A (en) * 1984-03-08 1984-11-27 Federal-Mogul Corporation Rotating-lip bidirectional hydrodynamic oil seal

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB544732A (en) * 1941-02-19 1942-04-24 Angus George Co Ltd Improvements relating to reinforced rubber packing washers, discs, gaskets and oil seals
GB578526A (en) * 1944-01-24 1946-07-02 Angus George Co Ltd Improvements in fluid-sealing and dust-excluding devices for shafts, bearings and the like
US2755113A (en) * 1952-09-15 1956-07-17 Link Belt Co Bearing seal
US3425758A (en) * 1966-06-28 1969-02-04 Federal Mogul Corp Seal for bearing assembly
US3989259A (en) * 1974-09-16 1976-11-02 Federal-Mogul Corporation Lip seal with improved bore retention and installation including the seal

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DE-Z.: "antriebstechnik" 21 (1982) Nr.9, S.443 *

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3534130A1 (de) * 1985-09-25 1987-04-02 Kaco Gmbh Co Radialwellendichtung fuer ein lager, vorzugsweise ein waelzlager
US4664538A (en) * 1986-04-07 1987-05-12 Trw Inc. Sealed bearing assembly
US4991982A (en) * 1987-12-23 1991-02-12 Riv-Skf Officine Di Villar Perosa, S.P.A. Seal bearing
DE19504315A1 (de) * 1994-02-10 1995-08-17 Skf Ind Spa Abdichtungsvorrichtung für Wälzlager, insbesondere für Kraftfahrzeug-Radnaben
DE19853187A1 (de) * 1998-11-18 2000-06-15 Fag Automobiltechnik Ag Kassettendichtung für Wälzlager
DE10335713B4 (de) * 2003-08-05 2008-02-14 FAG Kugelfischer Georg Schäfer AG Abdichtung für Radialwälzlager
EP1505307A1 (de) 2003-08-05 2005-02-09 FAG Kugelfischer AG Abdichtung für Radialwälzlager
DE10335713A1 (de) * 2003-08-05 2005-02-24 FAG Kugelfischer Georg Schäfer AG Abdichtung für Radialwälzlager
DE102005036238A1 (de) * 2005-08-02 2007-02-08 Schaeffler Kg Radialwälzlager
DE102005039741A1 (de) * 2005-08-23 2007-03-01 Schaeffler Kg Abdichtung für eine in einem Gehäuse gelagerte Welle beziehungsweise für ein Wälzlager
DE102009051355A1 (de) * 2009-10-30 2011-05-05 Aktiebolaget Skf Dichtungsbauteil einer Lageranordnung und Verfahren zum Montieren eines Bauteils
DE102009057637A1 (de) 2009-12-09 2011-06-16 Schaeffler Technologies Gmbh & Co. Kg Vorgespannte und formschlussgesicherte Schleuderscheibe
DE102012215738A1 (de) * 2012-09-05 2014-03-06 Schaeffler Technologies AG & Co. KG Radialwälzlager, insbesondere abgedichtete Stützrolle
DE102014202427A1 (de) 2014-02-11 2015-08-13 Schaeffler Technologies AG & Co. KG Wälzlager einer Radlagereinheit mit angeschweißten Dichtkomponenten
WO2015120831A1 (de) 2014-02-11 2015-08-20 Schaeffler Technologies AG & Co. KG Wälzlager einer radlagereinheit mit angeschweissten dichtkomponenten
DE102014202427B4 (de) * 2014-02-11 2019-11-07 Schaeffler Technologies AG & Co. KG Wälzlager einer Radlagereinheit mit angeschweißten Dichtkomponenten
DE102014202907A1 (de) 2014-02-18 2015-08-20 Schaeffler Technologies AG & Co. KG Radlagereinheit

Also Published As

Publication number Publication date
IT1199132B (it) 1988-12-30
IT8448290A0 (it) 1984-05-30
FR2546997B1 (fr) 1988-02-05
US4525082A (en) 1985-06-25
FR2546997A1 (fr) 1984-12-07
GB8414206D0 (en) 1984-07-11
GB2159587A (en) 1985-12-04
JPS59226716A (ja) 1984-12-19
GB2159587B (en) 1987-02-04
IT8435853V0 (it) 1984-05-30
DE3320063C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-09-05

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