BE878322A - Transmission hydromecanique - Google Patents

Transmission hydromecanique

Info

Publication number
BE878322A
BE878322A BE0/196796A BE196796A BE878322A BE 878322 A BE878322 A BE 878322A BE 0/196796 A BE0/196796 A BE 0/196796A BE 196796 A BE196796 A BE 196796A BE 878322 A BE878322 A BE 878322A
Authority
BE
Belgium
Prior art keywords
emi
gear
transmission according
hydromechanical transmission
braking
Prior art date
Application number
BE0/196796A
Other languages
English (en)
Inventor
K G Ahlen
Original Assignee
Srm Hydromekanik A B
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 Srm Hydromekanik A B filed Critical Srm Hydromekanik A B
Publication of BE878322A publication Critical patent/BE878322A/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • 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
    • B60W10/02—Conjoint control of vehicle sub-units of different type or different function including control of driveline 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
    • B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
    • 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
    • B60W10/18—Conjoint control of vehicle sub-units of different type or different function including control of braking systems
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/02—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for several machines or pumps connected in series or in parallel
    • 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
    • F16D67/00—Combinations of couplings and brakes; Combinations of clutches and brakes
    • 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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/62—Gearings having three or more central gears
    • F16H3/64—Gearings having three or more central gears composed of a number of gear trains, the drive always passing through all the trains, each train having not more than one connection for driving another train
    • 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
    • F16H41/00—Rotary fluid gearing of the hydrokinetic type
    • F16H41/24—Details
    • F16H41/30—Details relating to venting, lubrication, cooling, circulation of the cooling medium
    • 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
    • F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
    • F16H47/06—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type
    • F16H47/08—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type the mechanical gearing being of the type with members having orbital motion
    • F16H47/085—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type the mechanical gearing being of the type with members having orbital motion with at least two mechanical connections between the hydraulic device and the mechanical transmissions
    • 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
    • F16H61/0003—Arrangement or mounting of elements of the control apparatus, e.g. valve assemblies or snapfittings of valves; Arrangements of the control unit on or in the transmission gearbox
    • F16H61/0009—Hydraulic control units for transmission control, e.g. assembly of valve plates or valve units
    • 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
    • F16H61/0021—Generation or control of line pressure
    • F16H61/0025—Supply of control fluid; Pumps therefore
    • 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
    • F16H61/02—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 characterised by the signals used
    • F16H61/0202—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 characterised by the signals used the signals being electric
    • F16H61/0204—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 characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
    • F16H61/0206—Layout of electro-hydraulic control circuits, e.g. arrangement of valves
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • 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
    • F16H61/21—Providing engine brake control
    • 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
    • B60W2552/00—Input parameters relating to infrastructure
    • B60W2552/15—Road slope, i.e. the inclination of a road segment in the longitudinal direction
    • 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
    • F16H59/60—Inputs being a function of ambient conditions
    • F16H59/66—Road conditions, e.g. slope, slippery
    • F16H2059/663—Road slope
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • F16H2061/1204—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures for malfunction caused by simultaneous engagement of different ratios resulting in transmission lock state or tie-up condition
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • F16H2061/1208—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures with diagnostic check cycles; Monitoring of failures
    • 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
    • F16H2716/00—Control devices for speed-change mechanisms of planetary gearings, with toothed wheels remaining engaged, e.g. also for devices to simplify the control or for synchronising devices combined with control devices
    • F16H2716/04—Control devices for speed-change mechanisms of planetary gearings, with toothed wheels remaining engaged, e.g. also for devices to simplify the control or for synchronising devices combined with control devices the control being hydraulic or pneumatic
    • F16H2716/06—Circuits thereof
    • 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
    • F16H59/50—Inputs being a function of the status of the machine, e.g. position of doors or safety belts
    • F16H59/52—Inputs being a function of the status of the machine, e.g. position of doors or safety belts dependent on the weight of the machine, e.g. change in weight resulting from passengers boarding a bus
    • 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
    • F16H61/02—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 characterised by the signals used
    • F16H61/0202—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 characterised by the signals used the signals being electric
    • F16H61/0248—Control units where shifting is directly initiated by the driver, e.g. semi-automatic transmissions
    • 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
    • F16H61/14—Control of torque converter lock-up clutches
    • 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
    • F16H61/686—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 orbital gears
    • 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
    • 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
    • F16H63/50—Signals to an engine or motor
    • 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
    • F16H63/50—Signals to an engine or motor
    • F16H63/502—Signals to an engine or motor for smoothing gear shifts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Transmission Device (AREA)
  • Details Of Reciprocating Pumps (AREA)

Description


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sèment d^un véhicule* 

  
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leur utilisation en carburant énergétique disponible* développement

  
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ception du moteur assurant la. production d'une puissance de sortie 

  
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satisfait par les transmissions connues est que les coalitions d'en-. traînement économiques soient automatiquement réglées selon la demande spécifique pour le véhicule et son usage.

  
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la demande en matériaux coûteux et d'une haute qualité et de réduire  aussi tant les dimensions de la transmission que l'entretien, tout en prolongeant la durée de fonctionnement exempte de perturbations du

  
 <EMI ID=15.1> 

  
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ont normalement une consommation en carburant pour chaque kilomètretonne de transport plus élevée que celle des transmissions commandées 

  
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transmission et a augmenté les besoina en entretien. Généralement par-

  
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mité d'applications ou on laisse au conducteur le soin d'influencer

  
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de l'engrenage complémentaire pour des buts de freinage et d'amélio-

  
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composants , présentant certaines caractéristiques individuelles   <EMI ID=25.1> 

  
relation entre -les performances des composants comme décrit ci-après", 

  
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caractéristiques spécifiques des composants" réduire dimension

  
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dont les caractéristiques spéciales produisent un rendement total désiré, ainsi qu'une possibilité désirée pour varier le rendement  Ion la demande. Les composants peuvent être considérés comme des 

  
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un système de commande peut être programmé pour répondre aux 

  
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me le groupe moteur" 

  
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ge de fluide de départ composant incluant système vannes

  
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au moins un guide moins une turbine" ainsi qu'une couronne 

  
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nes étant conçues .pour ouvrir et fermer des zones d'orifice relative-

  
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pour calculer les signaux d'entrée dépendant de la 'Vitesse primaire&#65533;/ 

  
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 <EMI ID=62.1>   <EMI ID=63.1> 

  
rendement de la transmission" obtenu pendant une course prolongée et des déplacements rapides d'engrenage avec un bon refroidissements En,  outre, l'emploi de vannes à disque permet non seulement des déplace-

  
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d'engrenages. 

  
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duels du groupe moteur. mais aussi le meilleur effet combiné des com-

  
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nage Bous une tant manuelle qu'automatique. Il convient de

  
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43315/78(1156).

  
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mage. Considéré d'une manière légèrement différente/ puisque la capa-

  
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élevée, tandis que la capacité est basse et le couple est aussi bas

  
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 <EMI ID=82.1>   <EMI ID=83.1>  <EMI ID=84.1> 

  
férentes vitesses.. 

  
La figure 1 représente un convertisseur de couple TC comprenant  <EMI ID=85.1> 

  
 <EMI ID=86.1> 

  
 <EMI ID=87.1> 

  
 <EMI ID=88.1> 

  
 <EMI ID=89.1> 

  
 <EMI ID=90.1> 

  
 <EMI ID=91.1> 

  
 <EMI ID=92.1> 

  
 <EMI ID=93.1> 

  
 <EMI ID=94.1> 

  
entrer en prise avec le carter tournant 2 via. 1 * accouplement par friction 9 pour l<1> entraînement hydraulique. Lorsque la pompe 3 est déplacée vers la droite l'accouplement est libéré et le servo-piston 10 

  
 <EMI ID=95.1> 

  
si.on. 2b afin d'établir l'entraînement direct entre le carter tour-

  
 <EMI ID=96.1> 

  
activement avec l'arbre 16 de la turbine. Le guide 7 est monté sur l'arbre 18 du guide qui tourne par rapport à l'arbre 16 de la turbi-

  
 <EMI ID=97.1> 

  
 <EMI ID=98.1> 

  
 <EMI ID=99.1> 

  
 <EMI ID=100.1> 

  
re 22 dont le support est relié aux disques de friction formant par-

  
 <EMI ID=101.1> 

  
 <EMI ID=102.1>  

  
 <EMI ID=103.1> 

  
 <EMI ID=104.1> 

  
par lequel le fluide est pompé par un engrenage 70 via un engrenage 

  
 <EMI ID=105.1> 

  
 <EMI ID=106.1> 

  
 <EMI ID=107.1> 

  
 <EMI ID=108.1> 

  
 <EMI ID=109.1> 

  
 <EMI ID=110.1> 

  
 <EMI ID=111.1> 

  
 <EMI ID=112.1> 

  
 <EMI ID=113.1> 

  
 <EMI ID=114.1> 

  
 <EMI ID=115.1> 

  
 <EMI ID=116.1> 

  
30. L'arbre secondaire ou arbre de sortie de la première partie est 

  
 <EMI ID=117.1> 

  
 <EMI ID=118.1> 

  
 <EMI ID=119.1> 

  
 <EMI ID=120.1> 

  
 <EMI ID=121.1> 

  
 <EMI ID=122.1> 

  
 <EMI ID=123.1> 

  
 <EMI ID=124.1> 

  
 <EMI ID=125.1> 

  
nage angulaire 50 opérant cosse un engrenage inverse. Les engrenages
36, 38. et 40 sont libérés pour 'Une rotation libre ou sont raccordés

  
 <EMI ID=126.1> 

  
 <EMI ID=127.1> 

  
 <EMI ID=128.1>   <EMI ID=129.1> 

  
 <EMI ID=130.1> 

  
 <EMI ID=131.1> 

  
 <EMI ID=132.1> 

  
 <EMI ID=133.1> 

  
 <EMI ID=134.1> 

  
 <EMI ID=135.1> 

  
 <EMI ID=136.1> 

  
friction 62, celui-ci contraignant le moyeu 56 à entrer en prise par

  
 <EMI ID=137.1> 

  
 <EMI ID=138.1> 

  
 <EMI ID=139.1> 

  
 <EMI ID=140.1> 

  
 <EMI ID=141.1> 

  
et sont résumas ci-dessous brièvement :

  
 <EMI ID=142.1> 

  
 <EMI ID=143.1> 

  
 <EMI ID=144.1> 

  
 <EMI ID=145.1> 

  
'.ses; 

  
E. un engrenage de marge; 

  
 <EMI ID=146.1> 

  
fier, de refroidir et de mettre en action les accouplements et les

  
 <EMI ID=147.1> 

  
 <EMI ID=148.1> 

  
 <EMI ID=149.1> 

  
 <EMI ID=150.1> 

  
 <EMI ID=151.1> 

  
 <EMI ID=152.1> 

  
 <EMI ID=153.1> 

  
le fonctionnement du moteur et de la transmission;

  
 <EMI ID=154.1> 

  
 <EMI ID=155.1> 

  
 <EMI ID=156.1> 

  
 <EMI ID=157.1> 

  
 <EMI ID=158.1> 

  
 <EMI ID=159.1> 

  
raccordant l'entraînement direct, la vitesse du moteur est réglée

  
 <EMI ID=160.1> 

  
couple est conçu pour permettre l'absorption du couple  <EMI ID=161.1> 

  
 <EMI ID=162.1> 

  
sortie, de l'engrenage 

  
 <EMI ID=163.1> 

  
 <EMI ID=164.1> 

  
port de denture de l'engrenage de marge étant plus grand que le rapport de denture total du -premier 

  
Le dispositif de pompage de fluide de départ (F) fournit un fluide bous pression au convertisseur de couple et aux embrayages 

  
 <EMI ID=165.1> 

  
 <EMI ID=166.1> 

  
se pression à mettre en action par une seule impulsion pour obtenir  deux 'quantités- différentes de fluide en circulation, en liaison avec

  
la vitesse et un nombre de différents niveaux de pression de fluide  dépendant du ,volume délivré, et en second lieu par une pompe haute  pression, le fluide provenant de la pompe basse pression. 

  
Le premier et le second système de vannes (G et H) comprennent

  
 <EMI ID=167.1> 

  
 <EMI ID=168.1> 

  
drauliques afin de commander le fonctionnement des transmissions. En

  
 <EMI ID=169.1> 

  
ne sont pas exposées à l'usure, ce qui réduit ainsi toute fuite de

  
 <EMI ID=170.1> 

  
entre la pression de l'huile sous basse pression actionnant les van-

  
 <EMI ID=171.1> 

  
 <EMI ID=172.1> 

  
le système de commande automatique à distance (I) comprend des dispositifs normaux de réglage manuel et des détecteurs pour amorcer

  
 <EMI ID=173.1> 

  
 <EMI ID=174.1> 

  
de la transmission conformément aux conditions d'entraînement.

  
La combinaison des composants précités conformes à l'invention 

  
 <EMI ID=175.1> 

  
re de ce dernier, une consommation de carburant plus basse par rapport

  
 <EMI ID=176.1> 

  
 <EMI ID=177.1>   <EMI ID=178.1> 

  
 <EMI ID=179.1> 

  
 <EMI ID=180.1> 

  
 <EMI ID=181.1> 

  
 <EMI ID=182.1> 

  
 <EMI ID=183.1> 

  
 <EMI ID=184.1> 

  
La transmission prévoit huit paliers d'engrenage avant comme 

  
 <EMI ID=185.1> 

  
tre premiers paliers sont les quatre rapport de denture avant, le

  
 <EMI ID=186.1> 

  
fixe, ce qui prévoit une réduction du rapport de dentée dans la 

  
 <EMI ID=187.1> 

  
 <EMI ID=188.1> 

  
mission mécanique, mais l'entrée de l'engrenage de marge mécanique étant raccordée directement à l'arbre de sortie 58 via l'engagement

  
 <EMI ID=189.1> 

  
Si le clapet d'étranglement est abaissé à un maximum, l'effort

  
 <EMI ID=190.1> 

  
toutefois, le véhicule est accéléré plus rapidement que le moteur aux basses vitesses et, par conséquent* cet effort de traction élevé  m'est pas réellement exercé, sauf en montant des pentes extrêmement

  
 <EMI ID=191.1> 

  
point en rapport avec la vitesse du moteur, le guide 7 est débranché

  
 <EMI ID=192.1> 

  
 <EMI ID=193.1> 

  
bien entendu un entraînement normal de la simple rotation. Cet état  se maintient jusqu'à ce qu'un point soit atteint lorsque l'entraîne- . ment direct est nécessaire, point auquel l'accouplement 9 est dégagé, la pompe 3 est libérée du carter fixe et le piston 10 est activé pour que le disque 12 entre en prise avec l'extension 2b du carter tour-  nant <2>. Le point auquel le passage d'un état à l'autre se produit,

  
 <EMI ID=196.1> 

  
 <EMI ID=194.1>   <EMI ID=195.1> 

  
 <EMI ID=197.1>  ment direct étant une nouvelle fois raccordé), ce qui force le guide à tourner en arrière. 

  
Bien que ce type classique de freinage soit satisfaisant, 11 ne 

  
 <EMI ID=198.1> 

  
 <EMI ID=199.1> 

  
possible d'obtenir le freinage hydraulique en augmentant la vitesse de.

  
 <EMI ID=200.1> 

  
I-V1I indiquent la foreë&#65533;&#65533;&#65533;  d'être obtenue, les limites inférieures de'. la de retardement

  
 <EMI ID=201.1> 

  
 <EMI ID=202.1> 

  
 <EMI ID=203.1>

Claims (1)

  1. <EMI ID=204.1>
    <EMI ID=205.1>
    <EMI ID=206.1>
    <EMI ID=207.1>
    sant incluant un. système de vannes, -un composant incluant un Organe
    <EMI ID=208.1>
    sé en ce 'que
    <EMI ID=209.1>
    <EMI ID=210.1>
    <EMI ID=211.1>
    <EMI ID=212.1>
    <EMI ID=213.1>
    <EMI ID=214.1>
    <EMI ID=215.1>
    <EMI ID=216.1>
    <EMI ID=217.1>
    <EMI ID=218.1>
    <EMI ID=219.1>
    <EMI ID=220.1>
    <EMI ID=221.1>
    conçues pour ouvrir et fermer des zones d'orifice relativement gram.,-.
    <EMI ID=222.1>
    <EMI ID=223.1>
    <EMI ID=224.1> vertisseur de couple et durant des déplacements d'engrenage et au freinage hydraulique;
    <EMI ID=225.1>
    <EMI ID=226.1>
    <EMI ID=227.1>
    4. actionner l'engrenage complémentaire et le convertisseur de couple.'
    <EMI ID=228.1>
    ment aux conditions de vitesse et de demande de freinage.
    <EMI ID=229.1>
    <EMI ID=230.1>
    port comme un engrenage de marge.
    3. Transmission hydromécanique selon l'une quelconque des re-
    <EMI ID=231.1>
    <EMI ID=232.1>
    moteur" durant le déplacement et pendant le freinage.
    4. Transmission hydromécanique selon 1[deg.] une quelconque des reven-
    <EMI ID=233.1>
    nages complémentaires sont du type non rotatif et en ce que la pompe
    .haute pression à une capacité relativement petite .
    5. Transmission hydromécanique selon l'une quelconque des reven-
    <EMI ID=234.1>
    couple est libérable
    6. Transmission .hydromécanique selon l'une quelconque des re-
    <EMI ID=235.1>
    disque.
    <EMI ID=236.1>
    <EMI ID=237.1>
    <EMI ID=238.1>
    <EMI ID=239.1>
BE0/196796A 1978-08-18 1979-08-20 Transmission hydromecanique BE878322A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7833809 1978-08-18

Publications (1)

Publication Number Publication Date
BE878322A true BE878322A (fr) 1979-12-17

Family

ID=10499140

Family Applications (2)

Application Number Title Priority Date Filing Date
BE0/196795A BE878321A (fr) 1978-08-18 1979-08-20 Systeme de commande de transmission de vehicule
BE0/196796A BE878322A (fr) 1978-08-18 1979-08-20 Transmission hydromecanique

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE0/196795A BE878321A (fr) 1978-08-18 1979-08-20 Systeme de commande de transmission de vehicule

Country Status (3)

Country Link
JP (3) JPS5547046A (fr)
BE (2) BE878321A (fr)
ZA (1) ZA794292B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0037050A3 (fr) * 1980-03-27 1984-05-09 Nissan Motor Co., Ltd. Système de commande du verrouillage pour une transmission automatique à convertisseur de couple verrouillable
JPS56167950A (en) * 1980-05-26 1981-12-23 Nissan Motor Co Ltd Lockup-type automatic transmission
JPS597863B2 (ja) * 1980-06-10 1984-02-21 日産自動車株式会社 ロツクアツプ式自動変速機
JPS5718852A (en) * 1980-07-07 1982-01-30 Nissan Motor Co Ltd Lock-up type automatic speed change gear
US4323827A (en) * 1980-08-06 1982-04-06 Dana Corporation Apparatus for controlling a two-speed shift motor
JPS59155654A (ja) * 1983-02-21 1984-09-04 Toyota Motor Corp 電気制御式自動変速機用コンピユ−タ
JPS59133556U (ja) * 1983-02-28 1984-09-06 オリオン機械工業株式会社 殴打式整列装置
JPS61218850A (ja) * 1985-03-18 1986-09-29 フオード　モーター　カンパニー 内燃機によつて駆動される車輌の駆動系統に対する伝動機構
JPS63297863A (ja) * 1987-05-28 1988-12-05 Fuji Heavy Ind Ltd ロックアップトルコン付無段変速機の油圧制御装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2658464A1 (de) * 1976-12-23 1978-06-29 Bosch Gmbh Robert Digitales elektronisches steuergeraet zum automatischen gangwechsel
US4102222A (en) * 1977-01-03 1978-07-25 Borg-Warner Corporation Transmission control system

Also Published As

Publication number Publication date
ZA794292B (en) 1981-03-25
BE878321A (fr) 1979-12-17
JPS5547046A (en) 1980-04-02
JPS6253739B2 (fr) 1987-11-11
JPS5569346A (en) 1980-05-24
JPS5560748A (en) 1980-05-08

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Owner name: SRM HYDROMEKANIK A.B.

Effective date: 19840820