FR2985707B1 - Procede de gestion d'une boite automatique a double embrayage pendant un changement de rapport montant sous charge, et dispositif correspondant - Google Patents

Procede de gestion d'une boite automatique a double embrayage pendant un changement de rapport montant sous charge, et dispositif correspondant

Info

Publication number
FR2985707B1
FR2985707B1 FR1250299A FR1250299A FR2985707B1 FR 2985707 B1 FR2985707 B1 FR 2985707B1 FR 1250299 A FR1250299 A FR 1250299A FR 1250299 A FR1250299 A FR 1250299A FR 2985707 B1 FR2985707 B1 FR 2985707B1
Authority
FR
France
Prior art keywords
managing
corresponding device
double clutch
ratio change
load ratio
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.)
Active
Application number
FR1250299A
Other languages
English (en)
Other versions
FR2985707A1 (fr
Inventor
Kevin Robert
Bastien Borsotto
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR1250299A priority Critical patent/FR2985707B1/fr
Publication of FR2985707A1 publication Critical patent/FR2985707A1/fr
Application granted granted Critical
Publication of FR2985707B1 publication Critical patent/FR2985707B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F16H61/68—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 stepped gearings
    • F16H61/684—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 stepped gearings without interruption of drive
    • F16H61/688—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 stepped gearings without interruption of drive with two inputs, e.g. selection of one of two torque-flow paths by clutches
    • 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
    • B60W10/113—Stepped gearings with two input flow paths, e.g. double clutch transmission selection of one of the torque flow paths by the corresponding input clutch
    • 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
    • B60W30/19—Improvement of gear change, e.g. by synchronisation or smoothing gear shift
    • 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
    • F16H61/0403—Synchronisation before shifting
    • 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
    • F16H61/0437—Smoothing ratio shift by using electrical signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Automation & Control Theory (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
FR1250299A 2012-01-12 2012-01-12 Procede de gestion d'une boite automatique a double embrayage pendant un changement de rapport montant sous charge, et dispositif correspondant Active FR2985707B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1250299A FR2985707B1 (fr) 2012-01-12 2012-01-12 Procede de gestion d'une boite automatique a double embrayage pendant un changement de rapport montant sous charge, et dispositif correspondant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1250299A FR2985707B1 (fr) 2012-01-12 2012-01-12 Procede de gestion d'une boite automatique a double embrayage pendant un changement de rapport montant sous charge, et dispositif correspondant

Publications (2)

Publication Number Publication Date
FR2985707A1 FR2985707A1 (fr) 2013-07-19
FR2985707B1 true FR2985707B1 (fr) 2014-03-21

Family

ID=45688880

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1250299A Active FR2985707B1 (fr) 2012-01-12 2012-01-12 Procede de gestion d'une boite automatique a double embrayage pendant un changement de rapport montant sous charge, et dispositif correspondant

Country Status (1)

Country Link
FR (1) FR2985707B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002055910A1 (fr) * 2001-01-12 2002-07-18 Zf Sachs Ag Procede permettant de faire fonctionner un ensemble transmission possedant un dispositif embrayage multiple et une boite de vitesse couplable sous charge, et ensemble transmission de ce type dote d'une unite de commande correspondante
DE10138998A1 (de) * 2001-08-15 2003-03-13 Daimler Chrysler Ag Vorrichtung und Verfahren zum Steuern eines Schaltablaufs bei einem lastschaltbaren Getriebe
DE102004033716A1 (de) * 2004-07-13 2006-02-02 Zf Friedrichshafen Ag Verfahren zum Betrieb eines eine Mehrfach-Kupplungseinrichtung und ein Lastschaltgetriebe aufweisenden Antriebsstrangs und derartiger Antriebsstrang mit entsprechender Steuereinheit
IT1393611B1 (it) * 2009-04-06 2012-05-08 Ferrari Spa Metodo di controllo per l'esecuzione di un cambio marcia in una trasmissione manuale automatica provvista di un cambio a doppia frizione
FR2952417B1 (fr) * 2009-11-06 2012-02-24 Renault Sa Systeme de pilotage d'une boite de vitesses automatique a embrayages a passage de rapports sans rupture de couple a la roue

Also Published As

Publication number Publication date
FR2985707A1 (fr) 2013-07-19

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