ES2081050T3 - Estrategia de control del limite de torsion en un sistema de transmision, utilizando el control de motor. - Google Patents
Estrategia de control del limite de torsion en un sistema de transmision, utilizando el control de motor.Info
- Publication number
- ES2081050T3 ES2081050T3 ES92303783T ES92303783T ES2081050T3 ES 2081050 T3 ES2081050 T3 ES 2081050T3 ES 92303783 T ES92303783 T ES 92303783T ES 92303783 T ES92303783 T ES 92303783T ES 2081050 T3 ES2081050 T3 ES 2081050T3
- Authority
- ES
- Spain
- Prior art keywords
- transmission system
- max
- torque limit
- force
- torque
- 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
Links
- 230000005540 biological transmission Effects 0.000 title abstract 2
- 238000011217 control strategy Methods 0.000 title 1
- 239000000446 fuel Substances 0.000 abstract 1
- 230000009347 mechanical transmission Effects 0.000 abstract 1
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
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/04—Smoothing ratio shift
- F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
-
- 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
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
-
- 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
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
- B60W10/11—Stepped gearings
- B60W10/111—Stepped gearings with separate change-speed gear trains arranged in series
-
- 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
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/18—Propelling the vehicle
-
- 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
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/18—Propelling the vehicle
- B60W30/184—Preventing damage resulting from overload or excessive wear of the driveline
- B60W30/1846—Preventing of breakage of drive line components, e.g. parts of the gearing
-
- 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
- B60W2710/06—Combustion engines, Gas turbines
- B60W2710/0644—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
- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/10—Change speed gearings
- B60W2710/105—Output 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
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/36—Inputs being a function of speed
- F16H59/46—Inputs being a function of speed dependent on a comparison between speeds
- F16H2059/465—Detecting slip, e.g. clutch slip ratio
- F16H2059/467—Detecting slip, e.g. clutch slip ratio of torque converter
-
- 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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/36—Inputs being a function of speed
- F16H59/46—Inputs being a function of speed dependent on a comparison between speeds
-
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/70—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for change-speed gearing in group arrangement, i.e. with separate change-speed gear trains arranged in series, e.g. range or overdrive-type gearing arrangements
- F16H61/702—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for change-speed gearing in group arrangement, i.e. with separate change-speed gear trains arranged in series, e.g. range or overdrive-type gearing arrangements using electric or electrohydraulic control means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Automation & Control Theory (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Control Of Transmission Device (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Control Of Fluid Gearings (AREA)
Abstract
SE PRESENTA UN SISTEMA / METODO DE CONTROL PARA UN SISTEMA DE TRANSMISION MECANICA AUTOMATIZADA (12) PARA LIMITAR LA FUERZA DE TORSION DE LA LINEA IMPULSORA HASTA UN VALOR MAXIMO PREDETERMINADO (MAX-OS-TORQ). LA FUERZA DE TORSION DE LA LINEA IMPULSORA SE CONTROLA MEDIANTE EL SUMINISTRO CONTROLADO DE COMBUSTIBLE AL MOTOR (16) PARA LIMITAR LA VELOCIDAD DEL MOTOR (ES) HASTA UN VALOR MAXIMO (ES MAX) QUE SE DETERMINA COMO FUNCION DE LA VELOCIDAD DEL EJE DE ENTRADA (IS), DE LA FUERZA DE TORSION MAXIMA DEL EJE DE SALIDA (MAX ANICA DEL ENGRANAJE DE TRANSMISION QUE ESTE ACTUANDO Y DE LAS CONSTANTES DEL CONVERSOR (20) DE FUERZA DE TORSION (TORQUE RATIO, K FACTOR).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/698,017 US5305213A (en) | 1991-05-09 | 1991-05-09 | Driveline torque limit control strategy-using SAE J1922 type engine control |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2081050T3 true ES2081050T3 (es) | 1996-02-16 |
Family
ID=24803574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES92303783T Expired - Lifetime ES2081050T3 (es) | 1991-05-09 | 1992-04-27 | Estrategia de control del limite de torsion en un sistema de transmision, utilizando el control de motor. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5305213A (es) |
EP (1) | EP0512726B1 (es) |
JP (1) | JP3470271B2 (es) |
KR (1) | KR100189712B1 (es) |
DE (1) | DE69206472T2 (es) |
ES (1) | ES2081050T3 (es) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
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DE69327475T2 (de) * | 1992-09-16 | 2000-05-31 | Hitachi, Ltd. | Antriebskraftsteuerung für ein Fahrzeug |
US5487004A (en) * | 1993-10-29 | 1996-01-23 | Eaton Corporation | Control system/method for automated mechanical transmission systems |
US5522777A (en) * | 1994-05-05 | 1996-06-04 | Dana Corporation | Electronic transfer case shifting apparatus |
US5509867A (en) * | 1994-05-16 | 1996-04-23 | Eaton Corporation | Engine flywheel torque determination method/system |
DE59503444D1 (de) * | 1994-06-10 | 1998-10-08 | Siemens Ag | Steuerung für ein kraftfahrzeug |
GB9421350D0 (en) | 1994-10-24 | 1994-12-07 | Eaton Corp | Automated clutch control and calibration |
US5564999A (en) * | 1995-06-07 | 1996-10-15 | Cummins Engine Company, Inc. | Method and apparatus for gear down operation prevention |
US5562567A (en) * | 1995-06-30 | 1996-10-08 | General Motors Corporation | Shift torque management |
US5679093A (en) * | 1995-07-27 | 1997-10-21 | Rockwell International Corporation | Engine speed retardation on transmission upshift |
FR2739064B1 (fr) * | 1995-09-22 | 1997-10-31 | Renault | Procede de limitation du couple d'une transmission automatique |
US5797110A (en) | 1995-11-17 | 1998-08-18 | Eaton Corporation | Engine torque control |
US5720358A (en) * | 1995-12-06 | 1998-02-24 | Caterpillar Inc. | Apparatus for controlling the torque on a power train and method of operating the same |
GB9525055D0 (en) | 1995-12-07 | 1996-02-07 | Eaton Corp | Controled for automated mechanical transmission system |
US5679096A (en) * | 1996-04-08 | 1997-10-21 | Eaton Corporation | Torque control for powertrain and change-gear transmission utilized in same |
US5738606A (en) * | 1996-09-30 | 1998-04-14 | Cummins Engine Company, Inc. | Control system for regulating output torque of an internal combustion engine |
US5876302A (en) * | 1997-01-22 | 1999-03-02 | Meritor Heavy Vehicle Systems, Llc | Engine control with higher torque at direct drive transmission ratios |
DE19712713A1 (de) * | 1997-03-26 | 1998-10-01 | Bosch Gmbh Robert | Vorrichtung und Verfahren zur Steuerung eines CVT bei einem Kraftfahrzeug |
US5984830A (en) * | 1997-07-03 | 1999-11-16 | Caterpillar Inc. | Apparatus and method for shifting into a lower gear of a manual transmission |
NL1006684C2 (nl) * | 1997-07-29 | 1999-02-01 | Doornes Transmissie Bv | Aandrijfinrichting voorzien van koppelbegrenzingsmiddelen. |
DE19740346A1 (de) * | 1997-09-13 | 1999-03-18 | Claas Selbstfahr Erntemasch | Selbstfahrende Arbeitsmaschine |
US6560549B2 (en) * | 1997-12-22 | 2003-05-06 | Caterpillar Inc | Method for determining the transmission output torque for an earth moving machine |
US6052638A (en) * | 1998-02-20 | 2000-04-18 | Eaton Corporation | Engine flywheel torque control |
US5935042A (en) * | 1998-05-18 | 1999-08-10 | Chrysler Corporation | Adaptive K-factor to improve stall-torque management |
DE19951415A1 (de) * | 1998-11-02 | 2000-05-04 | Luk Getriebe Systeme Gmbh | Getriebe |
US6186925B1 (en) * | 1998-11-13 | 2001-02-13 | Cummins Engine Company, Inc. | System for protecting drive train components from excessive engine inertial forces |
US6234254B1 (en) * | 1999-03-29 | 2001-05-22 | Caterpillar Inc. | Apparatus and method for controlling the efficiency of the work cycle associated with an earthworking machine |
US6636795B1 (en) * | 1999-05-17 | 2003-10-21 | Eaton Corporation | Powertrain torque control |
US6165102A (en) * | 1999-11-22 | 2000-12-26 | Cummins Engine Company, Inc. | System for controlling output torque characteristics of an internal combustion engine |
DE10014963A1 (de) * | 2000-03-25 | 2001-09-27 | Mannesmann Sachs Ag | Verfahren zum Steuern einzelner Komponenten eines Antriebsstrangsystems |
DE10045648A1 (de) * | 2000-09-15 | 2002-04-04 | Voith Turbo Kg | Regelung/Begrenzung des Eingangsmomentes eines Getriebes während des Anfahrvorgangs |
EP1190887A3 (en) * | 2000-09-20 | 2006-02-15 | Fuji Jukogyo Kabushiki Kaisha | Vehicle transmission system with shaft brake |
DE10146742A1 (de) * | 2001-09-22 | 2003-08-21 | Voith Turbo Kg | Verfahren zur Steuerung und/oder Regelung des Schleppmomentes in einem Antriebsstrang und Steuer- und Regelsystem |
EP1336527B1 (en) * | 2002-02-15 | 2010-08-18 | Ford Global Technologies, Inc. | A method for controlling torque and a system for carrying out the method |
DE10253493A1 (de) | 2002-11-16 | 2004-05-27 | Zf Friedrichshafen Ag | Hydrodynamischer Antrieb für Arbeitsmaschinen |
US20050109141A1 (en) * | 2003-11-25 | 2005-05-26 | Devore James H. | Automated mechanical transmission system |
DE102005004224A1 (de) | 2005-01-28 | 2006-08-10 | Voith Turbo Gmbh & Co. Kg | Verfahren zur Steuerung des Anfahrvorganges in einem Antriebsstrang eines Fahrzeuges |
US7258650B2 (en) * | 2005-06-23 | 2007-08-21 | Caterpillar Inc. | Systems and methods for controlling a powertrain |
SE528564C2 (sv) * | 2005-06-28 | 2006-12-19 | Scania Cv Abp | Förfarande och anordning för styrning av en motor |
FR2949750B1 (fr) * | 2009-09-04 | 2011-10-07 | Converteam Technology Ltd | Chaine de propulsion |
JP5493699B2 (ja) * | 2009-10-23 | 2014-05-14 | アイシン精機株式会社 | 車両制御装置 |
DE102009055833A1 (de) * | 2009-11-26 | 2011-06-01 | GM Global Technology Operations LLC, ( n. d. Ges. d. Staates Delaware ), Detroit | Verfahren zur Steuerung eines Schaltvorganges eines Automatikgetriebes |
US8606473B2 (en) * | 2010-11-24 | 2013-12-10 | GM Global Technology Operations LLC | Electrically assisted variable-K control |
US9731725B2 (en) | 2012-09-05 | 2017-08-15 | Ford Global Technologies, Llc | Control of vehicle driveline torque |
DE102013112968A1 (de) * | 2013-11-25 | 2015-05-28 | Dr. Ing. H.C. F. Porsche Ag | Verfahren zum Steuern eines Verbrennungsmotors |
US9283965B2 (en) * | 2013-12-19 | 2016-03-15 | Cnh Industrial America Llc | System and method for enhancing the performance of a work vehicle |
US10495010B2 (en) * | 2016-08-16 | 2019-12-03 | Dana Heavy Vehicle Systems Group, Llc | Damage protection for multi-function axle |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4361060A (en) * | 1978-01-24 | 1982-11-30 | Smyth Robert Ralston | Mechanical automatic transmission |
DE3212091C2 (de) * | 1982-04-01 | 1994-07-28 | Volkswagen Ag | Verfahren zum Betrieb eines Antriebsaggregates für Fahrzeuge |
US4527447A (en) * | 1982-12-06 | 1985-07-09 | Eaton Corporation | Automatic mechanical transmission system |
US4595986A (en) * | 1984-10-09 | 1986-06-17 | Eaton Corporation | Method for control of automatic mechanical transmission system utilizing a microprocessor based electronic controller |
US4784019A (en) * | 1985-04-03 | 1988-11-15 | Eaton Corporation | Torque converter disconnect and bypass clutch structure for automatic mechanical transmission |
US4614126A (en) * | 1985-05-13 | 1986-09-30 | Eaton Corporation | Power synchronizer |
US4792901A (en) * | 1986-05-15 | 1988-12-20 | Eaton Corporation | Method for controlling AMT system including after transmission gear change fuel control |
JPS644544A (en) * | 1987-06-26 | 1989-01-09 | Aisin Aw Co | Speed change control device for automobile |
US4860861A (en) * | 1987-09-17 | 1989-08-29 | Eaton Corporation | Torque converter lock-up and disconnect clutch structure |
GB8725981D0 (en) * | 1987-11-05 | 1987-12-09 | Eaton Corp | X-y shifting mechanism |
US4850236A (en) * | 1987-11-20 | 1989-07-25 | Eaton Corporation | Vehicle drive line shift control system and method |
US4889014A (en) * | 1987-12-29 | 1989-12-26 | Honda Giken Kogyo Kabushiki Kaisha | System for controlling an internal combustion engine for motor vehicles equipped with an automatic transmission |
US4873637A (en) * | 1988-02-10 | 1989-10-10 | Eaton Corporation | Control for vehicle start from stop operation |
US4852006A (en) * | 1988-04-18 | 1989-07-25 | Eaton Corporation | Amt off-highway downshift logic |
US4991097A (en) * | 1988-04-29 | 1991-02-05 | Chrysler Corporation | Method of stall torque management for an electronic automatic transmission system |
DE69007902T2 (de) * | 1989-01-31 | 1994-11-10 | Mitsubishi Motors Corp | Ausgangsleistungssteuerung für verbrennungsmotor. |
JPH03182647A (ja) * | 1989-12-12 | 1991-08-08 | Toyota Motor Corp | 自動変速機付車両の動力制御装置 |
JP2857455B2 (ja) * | 1990-03-08 | 1999-02-17 | マツダ株式会社 | 自動変速機の制御装置 |
JP2600982B2 (ja) * | 1990-06-08 | 1997-04-16 | 日産自動車株式会社 | 自動変速機とエンジンの総合制御システム |
US5136897A (en) * | 1991-05-09 | 1992-08-11 | Eaton Corporation | Smooth upshift control method/system |
-
1991
- 1991-05-09 US US07/698,017 patent/US5305213A/en not_active Expired - Fee Related
-
1992
- 1992-04-27 DE DE69206472T patent/DE69206472T2/de not_active Expired - Fee Related
- 1992-04-27 ES ES92303783T patent/ES2081050T3/es not_active Expired - Lifetime
- 1992-04-27 EP EP92303783A patent/EP0512726B1/en not_active Expired - Lifetime
- 1992-05-01 JP JP13975592A patent/JP3470271B2/ja not_active Expired - Fee Related
- 1992-05-08 KR KR1019920007809A patent/KR100189712B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69206472D1 (de) | 1996-01-18 |
KR920021901A (ko) | 1992-12-19 |
JPH05202777A (ja) | 1993-08-10 |
EP0512726B1 (en) | 1995-12-06 |
EP0512726A3 (en) | 1993-07-07 |
EP0512726A2 (en) | 1992-11-11 |
JP3470271B2 (ja) | 2003-11-25 |
US5305213A (en) | 1994-04-19 |
KR100189712B1 (ko) | 1999-06-01 |
DE69206472T2 (de) | 1996-08-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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