BR9704461A - Mancal do rolamento com dispositivo de medição de números de rotações protegido - Google Patents

Mancal do rolamento com dispositivo de medição de números de rotações protegido

Info

Publication number
BR9704461A
BR9704461A BR9704461A BR9704461A BR9704461A BR 9704461 A BR9704461 A BR 9704461A BR 9704461 A BR9704461 A BR 9704461A BR 9704461 A BR9704461 A BR 9704461A BR 9704461 A BR9704461 A BR 9704461A
Authority
BR
Brazil
Prior art keywords
bearing
measurement device
speed measurement
protected
protected speed
Prior art date
Application number
BR9704461A
Other languages
English (en)
Inventor
Rainer Breitenbach
Heinrich Hofmann
Peter Niebling
Roland Langer
Harald Merklein
Original Assignee
Fag Automobiltechnik Ag
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=7810203&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9704461(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fag Automobiltechnik Ag filed Critical Fag Automobiltechnik Ag
Publication of BR9704461A publication Critical patent/BR9704461A/pt

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
    • 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
    • F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
    • F16C41/007—Encoders, e.g. parts with a plurality of alternating magnetic poles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/443—Devices characterised by the use of electric or magnetic means for measuring angular speed mounted in bearings
    • 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
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
    • F16C19/181—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact
    • F16C19/183—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles
    • F16C19/184—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement
    • 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
    • F16C2326/00—Articles relating to transporting
    • F16C2326/01—Parts of vehicles in general
    • F16C2326/02—Wheel hubs or castors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Of Bearings (AREA)
BR9704461A 1996-10-28 1997-10-28 Mancal do rolamento com dispositivo de medição de números de rotações protegido BR9704461A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19644744A DE19644744C2 (de) 1996-10-28 1996-10-28 Drehzahlmesseinrichtung für Radlager

Publications (1)

Publication Number Publication Date
BR9704461A true BR9704461A (pt) 1998-12-22

Family

ID=7810203

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9704461A BR9704461A (pt) 1996-10-28 1997-10-28 Mancal do rolamento com dispositivo de medição de números de rotações protegido

Country Status (5)

Country Link
US (1) US5969518A (pt)
JP (1) JPH10160744A (pt)
BR (1) BR9704461A (pt)
DE (1) DE19644744C2 (pt)
FR (1) FR2755193B1 (pt)

Families Citing this family (112)

* Cited by examiner, † Cited by third party
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IT1294864B1 (it) * 1997-09-12 1999-04-23 Skf Ind Spa Complesso di tenuta per un cuscinetto di rotolamento.
IT1295465B1 (it) * 1997-10-03 1999-05-12 Skf Ind Spa Dispositivo per il rilevamento della velocita' di rotazione relativa tra gli anelli di un cuscinetto di rotolamento.
ITTO980035A1 (it) * 1998-01-16 1999-07-16 Skf Ind Spa Cuscinetto di rotolamento con dispositivo di rilevamento della velocit a' di rotazione.
DE19839297C2 (de) * 1998-08-28 2001-06-21 Freudenberg Carl Fa Dichtungsanordnung
DE19850322C2 (de) * 1998-11-02 2001-10-18 Freudenberg Carl Fa Kassettendichtung
IT1305082B1 (it) * 1998-12-24 2001-04-10 Skf Ind Spa Ruota fonica per un cuscinetto volvente.
IT1308406B1 (it) 1999-03-04 2001-12-17 Skf Ind Spa Cuscinetto a rulli conici.
FR2790802B1 (fr) * 1999-03-10 2001-04-20 Roulements Soc Nouvelle Ensemble preassemble formant joint a etancheite magnetique et roulement ou palier incorporant un tel ensemble
FR2790800B1 (fr) * 1999-03-10 2001-04-20 Roulements Soc Nouvelle Ensemble preassemble formant joint d'etancheite a codeur incorpore et roulement ou palier comportant un tel ensemble
JP4141588B2 (ja) * 1999-06-02 2008-08-27 株式会社ジェイテクト 車輪速検出装置
DE19952602C1 (de) * 1999-11-02 2001-05-10 Skf Gmbh Verfahren zum Betreiben einer Lageranordnung und Lageranordnung
DE10011820B4 (de) * 2000-03-10 2012-01-12 Schaeffler Technologies Gmbh & Co. Kg Messeinrichtung für Wälzlager
DE10024035B4 (de) * 2000-05-16 2010-06-17 Sew-Eurodrive Gmbh & Co. Kg Komponente
US6559633B1 (en) * 2000-09-18 2003-05-06 Freudenberg-Nok General Partnership Speed sensor with a seal
JP2002130262A (ja) * 2000-10-27 2002-05-09 Ntn Corp 非接触信号伝達機構付き軸受
JP2002130263A (ja) * 2000-10-31 2002-05-09 Ntn Corp 温度センサ付き軸受
EP1211500B1 (en) * 2000-12-01 2009-09-02 Nsk Ltd Rolling bearing apparatus with sensor
ITTO20010195A1 (it) 2001-03-06 2002-09-06 Skf Ind Spa Dispositivo di tenuta con sensore per un cuscinetto a rotolamento.
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JP2002267680A (ja) * 2001-03-07 2002-09-18 Ntn Corp 車輪用軸受
JP4678972B2 (ja) * 2001-03-28 2011-04-27 Ｎｔｎ株式会社 回転センサ用ローター
JP4857485B2 (ja) 2001-04-25 2012-01-18 日本精工株式会社 エンコーダ付車輪用回転支持装置
JP4604421B2 (ja) * 2001-07-31 2011-01-05 日本精工株式会社 回転速度検出装置付車輪用回転支持装置及びその組立方法
ITTO20010802A1 (it) * 2001-08-08 2003-02-08 Skf Ind Spa Dispositivo di rilevamento della velocita' angolare dei cuscinetti.
JP2003083352A (ja) * 2001-09-11 2003-03-19 Nsk Ltd センサ付転がり軸受ユニット
US20030059138A1 (en) * 2001-09-25 2003-03-27 The Torrington Company Assembly forming a seal with a bulit-in encoder
FR2833663B1 (fr) * 2001-12-19 2004-02-27 Roulements Soc Nouvelle Roulement comprenant un ensemble de transmission d'informations sans fil
JP3644437B2 (ja) 2002-03-13 2005-04-27 日産自動車株式会社 車両用車軸ユニット
ITTO20020222A1 (it) * 2002-03-14 2003-09-15 Skf Ind Spa Schermo di supporto per ruota fonica.
US6774622B2 (en) * 2002-04-29 2004-08-10 Delphi Technologies, Inc. Vehicle wheel bearing, wheel-speed sensor mechanism assembly, and wheel speed sensor
US7207946B2 (en) * 2002-05-09 2007-04-24 Spiration, Inc. Automated provision of information related to air evacuation from a chest cavity
WO2003100370A1 (fr) * 2002-05-24 2003-12-04 Bridgestone Corporation Capteur de temperature de pneu, capteur de detection de deterioration thermique de pneu, et pneu
US7282908B2 (en) * 2002-06-17 2007-10-16 Skf Industrie S.P.A. Surveying device for the running parameters of railway bearings
US7140081B2 (en) * 2002-10-19 2006-11-28 General Motors Corporation Releasable fastener system
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US6944920B2 (en) * 2002-10-19 2005-09-20 General Motors Corporation Electrostatically releasable fastening system and method of use
US7146690B2 (en) * 2002-10-19 2006-12-12 General Motors Corporation Releasable fastener system
US7308738B2 (en) * 2002-10-19 2007-12-18 General Motors Corporation Releasable fastener systems and processes
JP4015983B2 (ja) * 2002-10-19 2007-11-28 ゼネラル・モーターズ・コーポレーション 解除可能な付属品用の磁気粘性ナノ複合エラストマー
US7013538B2 (en) 2002-10-19 2006-03-21 General Motors Corporation Electroactive polymer releasable fastening system and method of use
US7032282B2 (en) 2002-10-19 2006-04-25 General Motors Corporation Releasable fastener system
US6983517B2 (en) * 2002-10-19 2006-01-10 General Motors Corporation Releasable fastener system
US6973701B2 (en) * 2002-10-19 2005-12-13 General Motors Corporation Releasable fastening system based on ionic polymer metal composites and method of use
EP2913679B1 (en) * 2002-10-28 2018-12-05 NSK Ltd. Bearing apparatus with sensor and rolling bearing with sensor
JP4353693B2 (ja) * 2002-11-27 2009-10-28 Ｎｔｎ株式会社 車輪用軸受装置
EP1574823A4 (en) * 2002-12-20 2008-06-11 Jtekt Corp ROLLER BEARING UNIT EQUIPPED WITH SENSOR
US6994472B2 (en) * 2002-12-24 2006-02-07 Koyo Seiko Co., Ltd. Rolling bearing apparatus
JP4318205B2 (ja) 2003-06-23 2009-08-19 Ｎｔｎ株式会社 車輪用転がり軸受およびそれを備えた半浮動式車輪用軸受装置
JP4544401B2 (ja) * 2003-08-05 2010-09-15 Ｎｏｋ株式会社 シール装置
DE10338959B4 (de) 2003-08-25 2016-01-07 Schaeffler Technologies AG & Co. KG Anordnung eines Sensors an einer Radlagereinheit
DE10338956A1 (de) * 2003-08-25 2005-06-23 Fag Kugelfischer Ag Dichtungsanordnung
DE10338957A1 (de) * 2003-08-25 2005-03-24 Fag Kugelfischer Ag Dichtungseinheit für eine Radlagerung
DE10338960B4 (de) * 2003-08-25 2014-05-08 Schaeffler Technologies Gmbh & Co. Kg Dichtungsanordnung mit Encoder und Magnetisierungskopf für den Encoder
JP4411911B2 (ja) * 2003-09-10 2010-02-10 Ｎｏｋ株式会社 密封装置
US7318589B2 (en) 2003-09-22 2008-01-15 Jtekt Corporation Sealing device and rotation detector
US7219113B2 (en) * 2003-09-26 2007-05-15 International Business Machines Corporation Pseudo-random binary sequence checker with automatic synchronization
ITTO20030869A1 (it) * 2003-11-04 2005-05-05 Skf Ab Dispositivo di rilevamento della velocita' angolare di un cuscinetto.
JP2005226800A (ja) * 2004-02-16 2005-08-25 Skf:Ab 車輪用ハブ及び関連機構の密封装置
CN100449183C (zh) * 2004-03-23 2009-01-07 Nok株式会社 带转动检测元件的密封装置
DE102004026199A1 (de) * 2004-05-28 2005-12-15 Fag Kugelfischer Ag & Co. Ohg Radlageranordnung mit einem Encoder und mit einem Sensor
JP2006029407A (ja) * 2004-07-14 2006-02-02 Nok Corp エンコーダ付密封装置
JP4498052B2 (ja) * 2004-07-29 2010-07-07 Ｎｔｎ株式会社 回転速度検出装置付き車輪用軸受装置
JP2006047223A (ja) * 2004-08-06 2006-02-16 Nok Corp 回転検出装置
JP2006064490A (ja) * 2004-08-26 2006-03-09 Nok Corp ロータリエンコーダ付き密封装置
JP4573194B2 (ja) * 2004-10-14 2010-11-04 Ｎｔｎ株式会社 回転速度検出装置付き車輪用軸受装置
US7592799B2 (en) 2004-09-10 2009-09-22 Ntn Corporation Magnetic encoder and wheel support bearing assembly using the same
US8132967B2 (en) * 2004-09-10 2012-03-13 Ntn Corporation Wheel bearing apparatus incorporated with a wheel speed detecting apparatus
US7232129B2 (en) * 2004-10-12 2007-06-19 Nok Corporation Sealing apparatus with encoder
DE102004049550B4 (de) * 2004-10-12 2015-05-13 Schaeffler Technologies AG & Co. KG Dichtungsanordnung
JP4522278B2 (ja) * 2005-01-25 2010-08-11 Ｎｔｎ株式会社 回転速度検出装置付き軸受装置
DE112006000366B4 (de) * 2005-03-18 2020-06-18 Schaeffler Technologies AG & Co. KG Radlageranordnung mit einem Encoder
US20060261109A1 (en) * 2005-05-18 2006-11-23 Browne Alan L Cargo container including an active material based releasable fastener system
DE102005059393A1 (de) * 2005-12-13 2007-06-14 Schaeffler Kg Radlager mit Sensor
WO2007083750A1 (ja) * 2006-01-23 2007-07-26 Jtekt Corporation ロータリエンコーダ用のロータ及びこれを有する車輪用転がり軸受装置
JP4780314B2 (ja) * 2006-03-31 2011-09-28 Ｎｏｋ株式会社 ロータリエンコーダ用パルサーリング
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JP4830949B2 (ja) * 2007-04-04 2011-12-07 日本精工株式会社 軸受ユニット用密封装置、及び車輪支持用軸受ユニット
DE102008031665B4 (de) * 2007-07-05 2020-06-10 Harley-Davidson Motor Company Group, LLC Raddrehzahlsensor
US8237431B2 (en) 2007-07-05 2012-08-07 Terry Fruehling Wheel speed sensor
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DE102007035550B4 (de) 2007-07-28 2014-07-24 Schaeffler Technologies Gmbh & Co. Kg Dichtungselement für ein Lager, insbesondere ein Wälzlager
US7525306B2 (en) * 2007-09-12 2009-04-28 Randel Brandstrom Magnetic encoder with separation of sensor from the environment
DE102007043392A1 (de) * 2007-09-12 2009-03-19 Schaeffler Kg Messanordnung für eine gelagerte Welle
FR2923564B1 (fr) * 2007-11-09 2010-04-23 Roulements Soc Nouvelle Dispositif d'etancheite,notamment a codeur magnetique integre,comprenant une levre d'etancheite magnetique
DE102007055037A1 (de) * 2007-11-17 2009-06-04 Ab Skf Radlageranordnung mit einer Rad-Drehzahlsensorvorrichtung
DE102007057962B4 (de) * 2007-12-01 2022-04-14 Schaeffler Technologies AG & Co. KG Kassettendichtung und Radlagerung mit der Kassettendichtung
JP5196253B2 (ja) * 2008-07-29 2013-05-15 株式会社ジェイテクト センサー付き転がり軸受装置
JP5115426B2 (ja) * 2008-09-25 2013-01-09 日本精工株式会社 回転速度検出装置付転がり軸受ユニット
DE102008056700B4 (de) 2008-11-11 2013-02-28 Zf Friedrichshafen Ag Drehzahlsensor zum Ermitteln von "langsamen (Nulldrehzahl) und schnellen" Drehzahlen sowie zur gleichzeitigen Ermittlung der Drehrichtung
JP5596471B2 (ja) * 2009-09-08 2014-09-24 日本精工株式会社 回転速度検出装置付転がり軸受ユニット
US8596872B2 (en) * 2009-10-13 2013-12-03 Amsted Rail Company, Inc. Roller bearing seal
DE102010020759B4 (de) * 2010-05-17 2018-05-03 Schaeffler Technologies AG & Co. KG Sensierter Wälzkörper
WO2012011297A1 (ja) 2010-07-22 2012-01-26 日本精工株式会社 エンコーダ付車輪支持用転がり軸受ユニット
JP2013047636A (ja) * 2011-08-29 2013-03-07 Hitachi Cable Ltd 回転検出装置及び車輪軸受装置
DE102011086550B4 (de) 2011-11-17 2019-01-10 Schaeffler Technologies AG & Co. KG Wälzlager mit Ausnehmung zur Sensoranordnung
WO2013110334A1 (en) * 2012-01-26 2013-08-01 Aktiebolaget Skf Rolling bearing assembly having magnetic and/or electronic elements
DE102012218638B4 (de) * 2012-10-12 2018-10-11 Aktiebolaget Skf Wälzlager
DE102013220323A1 (de) 2013-05-07 2014-11-13 Schaeffler Technologies Gmbh & Co. Kg Radlager mit Drehzahlerfassung
DE102013210315A1 (de) * 2013-06-04 2014-12-04 Schaeffler Technologies Gmbh & Co. Kg Wälzlager mit Encoderring und Verfahren zu dessen Montage
EP2918845B2 (en) 2014-03-11 2022-01-12 Skf Magnetic Mechatronics Rotary machine and method for manufacturing a rotary machine
KR101573023B1 (ko) 2014-04-23 2015-11-30 주식회사 일진글로벌 구동 휠 베어링 및 그 제조방법
DE102014223828A1 (de) * 2014-11-21 2016-05-25 Aktiebolaget Skf Dichtungsanordnung für Lageranwendungen
DE102015220368A1 (de) 2015-02-03 2016-08-04 Schaeffler Technologies AG & Co. KG Schutzelement für eine Radlagereinheit
DE102015210983A1 (de) 2015-06-16 2016-12-22 Schaeffler Technologies AG & Co. KG Drehzahlerfassung eines Radlagers, die ein als Encoder ausgebildetes Tonrad umfasst
DE102016222886A1 (de) * 2016-11-21 2017-12-14 Schaeffler Technologies AG & Co. KG Lageranordnung mit Sensorelement
DE102018213948A1 (de) * 2018-08-17 2020-02-20 Audi Ag Sensoreinrichtung für ein Kraftfahrzeug, insbesondere für einen Kraftwagen, sowie Kraftfahrzeug
MX2021002837A (es) * 2018-09-28 2021-05-27 Cons Metco Inc Sello de cojinete con tope de empuje de politetrafluoroetileno.
DE102019000436B4 (de) * 2019-01-22 2021-09-23 Michael Nold Induktive integrierte Schädigungsdetektion für Lager
DE102019106288B3 (de) * 2019-03-12 2020-03-05 Sick Stegmann Gmbh Drehgeber
DE202019101399U1 (de) 2019-03-12 2020-06-15 Sick Stegmann Gmbh Drehgeber
DE102019125801A1 (de) * 2019-09-25 2021-03-25 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Wälzlager mit Sensor und Antriebseinheit
WO2021134206A1 (zh) * 2019-12-30 2021-07-08 舍弗勒技术股份两合公司 密封装置

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FR2574501B1 (fr) * 1984-12-11 1989-11-10 Roulements Soc Nouvelle Roulement a capteur d'informations
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FR2626632B1 (fr) * 1988-02-02 1994-03-25 Snr Roulements Palier ou roulement a capteur d'informations
DE69320297T2 (de) * 1992-10-19 1998-12-17 Skf Ab Verfahren und Vorrichtung zur Messung von Betriebszuständen in einem Lager
FR2700588B1 (fr) * 1993-01-19 1995-02-17 Roulements Soc Nouvelle Dispositif de montage à joint d'étanchéité à codeur incorporé.
FR2712048B1 (fr) * 1993-11-04 1995-12-15 Roulements Soc Nouvelle Joint d'étanchéité pour roulements à capteur d'informations et roulement ainsi équipé.
FR2730566B1 (fr) * 1995-02-09 1997-06-13 Skf France Dispositif de codeur pour capteur de vitesse de rotation et roulement equipe d'un tel dispositif
DE19636173B4 (de) * 1996-09-06 2009-01-02 Schaeffler Kg Wälzlager mit Drehzahlmeßeinrichtung

Also Published As

Publication number Publication date
JPH10160744A (ja) 1998-06-19
FR2755193A1 (fr) 1998-04-30
DE19644744C2 (de) 2002-05-02
FR2755193B1 (fr) 2000-02-11
DE19644744A1 (de) 1998-05-07
US5969518A (en) 1999-10-19

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