FR2761936B1 - Vehicule automobile comprenant une boite de vitesse et un dispositif de commande d'un embrayage automatique - Google Patents

Vehicule automobile comprenant une boite de vitesse et un dispositif de commande d'un embrayage automatique

Info

Publication number
FR2761936B1
FR2761936B1 FR9804295A FR9804295A FR2761936B1 FR 2761936 B1 FR2761936 B1 FR 2761936B1 FR 9804295 A FR9804295 A FR 9804295A FR 9804295 A FR9804295 A FR 9804295A FR 2761936 B1 FR2761936 B1 FR 2761936B1
Authority
FR
France
Prior art keywords
gearbox
controlling
automotive vehicle
automatic clutch
clutch
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 - Fee Related
Application number
FR9804295A
Other languages
English (en)
Other versions
FR2761936A1 (fr
Inventor
Michael Salecker
Martin Zimmermann
Franz Kosik
Thomas Grass
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.)
LuK Getriebe Systeme GmbH
Original Assignee
LuK Getriebe Systeme 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 LuK Getriebe Systeme GmbH filed Critical LuK Getriebe Systeme GmbH
Publication of FR2761936A1 publication Critical patent/FR2761936A1/fr
Application granted granted Critical
Publication of FR2761936B1 publication Critical patent/FR2761936B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/06—Control by electric or electronic means, e.g. of fluid pressure
    • F16D48/066—Control of fluid pressure, e.g. using an accumulator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/08—Interaction between the driver and the control system
    • B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
    • B60W2050/143—Alarm means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2510/00—Input parameters relating to a particular sub-units
    • B60W2510/02—Clutches
    • B60W2510/0291—Clutch temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2510/00—Input parameters relating to a particular sub-units
    • B60W2510/06—Combustion engines, Gas turbines
    • B60W2510/0638—Engine speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2510/00—Input parameters relating to a particular sub-units
    • B60W2510/10—Change speed gearings
    • B60W2510/1005—Transmission ratio engaged
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2510/00—Input parameters relating to a particular sub-units
    • B60W2510/10—Change speed gearings
    • B60W2510/1015—Input shaft speed, e.g. turbine speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00—Output or target parameters relating to a particular sub-units
    • B60W2710/02—Clutches
    • B60W2710/027—Clutch torque
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/10—System to be controlled
    • F16D2500/102—Actuator
    • F16D2500/1021—Electrical type
    • F16D2500/1023—Electric motor
    • F16D2500/1024—Electric motor combined with hydraulic actuation
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/10—System to be controlled
    • F16D2500/104—Clutch
    • F16D2500/10406—Clutch position
    • F16D2500/10412—Transmission line of a vehicle
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/30—Signal inputs
    • F16D2500/304—Signal inputs from the clutch
    • F16D2500/30404—Clutch temperature
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/30—Signal inputs
    • F16D2500/304—Signal inputs from the clutch
    • F16D2500/30406—Clutch slip
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/30—Signal inputs
    • F16D2500/306—Signal inputs from the engine
    • F16D2500/3067—Speed of the engine
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/30—Signal inputs
    • F16D2500/308—Signal inputs from the transmission
    • F16D2500/3081—Signal inputs from the transmission from the input shaft
    • F16D2500/30816—Speed of the input shaft
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/30—Signal inputs
    • F16D2500/316—Other signal inputs not covered by the groups above
    • F16D2500/3166—Detection of an elapsed period of time
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/50—Problem to be solved by the control system
    • F16D2500/502—Relating the clutch
    • F16D2500/5023—Determination of the clutch wear
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/50—Problem to be solved by the control system
    • F16D2500/502—Relating the clutch
    • F16D2500/50287—Torque control
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/50—Problem to be solved by the control system
    • F16D2500/502—Relating the clutch
    • F16D2500/50296—Limit clutch wear
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/50—Problem to be solved by the control system
    • F16D2500/51—Relating safety
    • F16D2500/5104—Preventing failures
    • F16D2500/5106—Overheat protection
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/70—Details about the implementation of the control system
    • F16D2500/704—Output parameters from the control unit; Target parameters to be controlled
    • F16D2500/70422—Clutch parameters
    • F16D2500/70426—Clutch slip
    • 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
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/40—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism comprising signals other than signals for actuating the final output mechanisms
    • F16H63/46—Signals to a clutch outside the gearbox

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
FR9804295A 1997-04-09 1998-04-07 Vehicule automobile comprenant une boite de vitesse et un dispositif de commande d'un embrayage automatique Expired - Fee Related FR2761936B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19714638 1997-04-09

Publications (2)

Publication Number Publication Date
FR2761936A1 FR2761936A1 (fr) 1998-10-16
FR2761936B1 true FR2761936B1 (fr) 2002-01-18

Family

ID=7825901

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9804295A Expired - Fee Related FR2761936B1 (fr) 1997-04-09 1998-04-07 Vehicule automobile comprenant une boite de vitesse et un dispositif de commande d'un embrayage automatique

Country Status (9)

Country Link
US (1) US6113517A (fr)
JP (1) JPH10281179A (fr)
BR (1) BR9801160A (fr)
DE (1) DE19815259B4 (fr)
FR (1) FR2761936B1 (fr)
GB (1) GB2327248B (fr)
IT (1) IT1299048B1 (fr)
NO (1) NO981512L (fr)
RU (1) RU2202479C2 (fr)

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FR2788322B1 (fr) * 1999-01-08 2001-02-02 Renault Dispositif de pilotage des rapports de transmission d'un vehicule automobile
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DE19921920B4 (de) * 1999-05-12 2005-11-17 Zf Sachs Ag Verfahren zum Schützen einer Reibungskupplung
DE19932755A1 (de) * 1999-07-14 2001-02-01 Luk Lamellen & Kupplungsbau Steuerungsvorrichtung
DE19936886A1 (de) * 1999-08-05 2001-03-15 Daimler Chrysler Ag Zahnräderwechselgetriebe mit zwei im Kraftfluß parallel zueinander angeordneten Teilgetrieben
RU2002129876A (ru) * 2000-04-10 2004-03-20 Лук Ламеллен Унд Купплюнгсбау Бетайлигунгс Кг (De) Агрегат сцепления
GB2361980A (en) * 2000-05-05 2001-11-07 Eaton Corp Dry clutch control system using idle drive torque so as to provide vehicle crawl speed
DE10026498A1 (de) 2000-05-27 2001-11-29 Zahnradfabrik Friedrichshafen Verfahren und Vorrichtung zur Rückmeldung eines Signals an den Fahrer eines Kraftfahrzeugs
DE10127763A1 (de) * 2000-06-23 2002-01-03 Luk Lamellen & Kupplungsbau Verfahren zur Steuerung einer Drehmomentübertragungseinrichtung
DE10155462B4 (de) * 2000-11-29 2020-06-04 Schaeffler Technologies AG & Co. KG Kraftfahrzeug
DE20101014U1 (de) 2001-01-19 2002-06-06 Esg Elektroniksystem Und Logis Warnvorrichtung in einem bodengebundenen Fahrzeug
DE10290843B4 (de) * 2001-03-07 2019-02-28 Schaeffler Technologies AG & Co. KG Verfahren zum Steuern und/oder Regeln eines automatisierten Getriebes eines Fahrzeuges mit dem ein Einkuppelvorgang bei einem Gangwechsel durchgeführt wird
DE10135899A1 (de) 2001-07-24 2003-02-06 Zahnradfabrik Friedrichshafen Steuerung eines automatisierten Anfahrelements
US6943676B2 (en) 2002-10-01 2005-09-13 Eaton Corporation Clutch protection system
ATE401512T1 (de) * 2003-12-13 2008-08-15 Gkn Driveline Int Gmbh Verfahren zur temperaturabhängigen regelung einer lamellenkupplung
ATE389165T1 (de) † 2003-12-13 2008-03-15 Gkn Driveline Int Gmbh Verfahren zum bestimmen der lamellentemperatur einer lamellenkupplung
FR2866606B1 (fr) 2004-02-24 2006-05-19 Renault Sas Procede et dispositif d'aide a la conduite d'un vehicule automobile
DE102004019513A1 (de) * 2004-04-22 2005-11-10 Zf Friedrichshafen Ag Verfahren zum Betätigen eines automatisierten Kupplungssystems
DE502005003425D1 (de) * 2004-08-04 2008-05-08 Luk Lamellen & Kupplungsbau Verfahren zum Schutz einer automatisiert betätigten Kupplung eines Fahrzeugs gegen Überlastung
DE102004057550A1 (de) * 2004-11-30 2006-06-01 Zf Friedrichshafen Ag Verfahren zur haptischen Rückmeldung von Störungen einer Fahrzeugkomponenten
JP4636994B2 (ja) * 2005-10-24 2011-02-23 日立オートモティブシステムズ株式会社 車両駆動装置
DE102007038150B4 (de) * 2007-08-13 2010-04-29 Magna Powertrain Ag & Co Kg Steuerverfahren für Kupplungsanordnung
JP5160363B2 (ja) * 2008-01-10 2013-03-13 株式会社小松製作所 モーターグレーダ
US8287433B2 (en) 2008-01-10 2012-10-16 Komatsu Ltd. Work vehicle
BRPI0823014B1 (pt) * 2008-08-28 2020-01-28 Volvo Lastvagnar Ab método e dispositivo para seleção de uma marcha de partida em um veículo
DE102010048322A1 (de) * 2010-10-13 2012-04-19 Man Truck & Bus Ag Fahrerassistenzsystem für ein Kraftfahrzeug und entsprechendes Betriebsverfahren
JP5633394B2 (ja) * 2011-01-26 2014-12-03 トヨタ自動車株式会社 車両用動力伝達装置の制御装置
RU2566977C1 (ru) * 2011-09-28 2015-10-27 Тойота Дзидося Кабусики Кайся Устройство управления двигателем
AT513184B1 (de) * 2012-08-14 2014-08-15 Avl List Gmbh Verfahren zum Betreiben eines Fahrzeuges
KR20150071155A (ko) 2013-12-18 2015-06-26 현대자동차주식회사 Dct의 클러치 고장 진단 방법
CN104014123A (zh) 2014-06-13 2014-09-03 杭州骑客智能科技有限公司 纵向双轮车体
DE102015202533A1 (de) 2015-02-12 2016-08-18 Schaeffler Technologies AG & Co. KG Verfahren zur Erzeugung eines Warnsignales in einem Antriebsstrang eines Fahrzeuges
DE102015208447A1 (de) 2015-05-06 2016-11-10 Schaeffler Technologies AG & Co. KG Verfahren zur Unterbindung einer Schädigung einer nassen Reibkupplung
DE102015218246A1 (de) 2015-09-23 2017-03-23 Schaeffler Technologies AG & Co. KG Verfahren und Vorrichtung zur Erzeugung eines Warnsignales in einem Antriebsstrang eines Fahrzeuges
CN115743160A (zh) 2017-01-20 2023-03-07 北极星工业有限公司 用于估计无级变速器的传动带的磨损的方法和系统
DE102017209653A1 (de) * 2017-06-08 2018-12-13 Zf Friedrichshafen Ag Verfahren und Steuergerät zum Betreiben eines Kraftfahrzeugs
FR3067776B1 (fr) * 2017-06-16 2020-05-08 Renault S.A.S Procede de diagnostic de l'usure d'un embrayage
DE102017210567A1 (de) * 2017-06-22 2018-12-27 Zf Friedrichshafen Ag Verfahren zum Betrieb eines Kraftfahrzeug-Antriebstrangs
JP2023117098A (ja) * 2022-02-10 2023-08-23 スズキ株式会社 車両の制御装置
DE102022208643B3 (de) * 2022-08-19 2023-11-30 Volkswagen Aktiengesellschaft Verfahren zum Betreiben eines Fahrzeuges, Computerprogrammprodukt sowie Fahrzeug

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DE19602006A1 (de) * 1995-01-28 1996-08-01 Luk Getriebe Systeme Gmbh Vorrichtung und ein Verfahren zur Ansteuerung eines Drehmomentübertragungssystems

Also Published As

Publication number Publication date
GB2327248A (en) 1999-01-20
DE19815259B4 (de) 2006-10-19
ITMI980750A1 (it) 1999-10-08
FR2761936A1 (fr) 1998-10-16
BR9801160A (pt) 1999-09-28
NO981512D0 (no) 1998-04-03
DE19815259A1 (de) 1998-10-15
JPH10281179A (ja) 1998-10-20
NO981512L (no) 1998-10-12
GB9806881D0 (en) 1998-05-27
IT1299048B1 (it) 2000-02-07
RU2202479C2 (ru) 2003-04-20
GB2327248B (en) 2001-05-16
US6113517A (en) 2000-09-05

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