WO2002077494A1 - Verfahren zum steuern und/oder regeln eines automatisierten getriebes eines fahrzeuges - Google Patents
Verfahren zum steuern und/oder regeln eines automatisierten getriebes eines fahrzeuges Download PDFInfo
- Publication number
- WO2002077494A1 WO2002077494A1 PCT/DE2002/001002 DE0201002W WO02077494A1 WO 2002077494 A1 WO2002077494 A1 WO 2002077494A1 DE 0201002 W DE0201002 W DE 0201002W WO 02077494 A1 WO02077494 A1 WO 02077494A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- signal
- vehicle
- speed
- gear change
- actuated
- Prior art date
Links
Classifications
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- 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
- F16H61/0213—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 characterised by the method for generating shift signals
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- 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
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- 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
- B60W2520/00—Input parameters relating to overall vehicle dynamics
- B60W2520/12—Lateral speed
- B60W2520/125—Lateral acceleration
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- 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
- F16H61/16—Inhibiting or initiating shift during unfavourable conditions, e.g. preventing forward reverse shift at high vehicle speed, preventing engine over speed
- F16H2061/163—Holding the gear for delaying gear shifts under unfavorable conditions, e.g. during cornering
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- 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
- F16H59/44—Inputs being a function of speed dependent on machine speed of the machine, e.g. the vehicle
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- 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
- F16H59/48—Inputs being a function of acceleration
-
- 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
- F16H59/54—Inputs being a function of the status of the machine, e.g. position of doors or safety belts dependent on signals from the brakes, e.g. parking brakes
Definitions
- the invention relates to a method for controlling and / or regulating an automated transmission of a vehicle, in particular a motor vehicle, in which a predetermined gear change strategy is carried out.
- cornering should also be mentioned as critical driving situations.
- this driving situation too, it can happen with the given gear change strategy of the known method that a gear change is carried out which, due to a consequent interruption of the tractive force, leads to destabilization of the vehicle can lead when cornering.
- a gear change is carried out which, due to a consequent interruption of the tractive force, leads to destabilization of the vehicle can lead when cornering.
- an upshift is carried out, which makes it difficult, particularly when turning into a street with right of way, to quickly thread into heavy traffic.
- the invention is therefore based on the object of providing a method for controlling and / or regulating an automated transmission of a vehicle, which is improved with regard to comfort and safety aspects.
- a driving situation is recognized by at least one signal and the gear change strategy is adapted accordingly, so that critical driving situations can be avoided. In this way, an increase in comfort and safety when driving the motor vehicle can be achieved in particular.
- a further development of the invention can provide that certain driving situations are recognized in the method according to the invention and a gear change provided in the gear change strategy e.g. is delayed.
- a gear change provided in the gear change strategy e.g. is delayed.
- an upshift from the first to the second gear can be prevented.
- This can be achieved, for example, by using the speed of at least one wheel as a signal. It is particularly advantageous if the speeds of the wheels of the non-driven axle are taken into account. Of course, speeds of different wheels can also be suitably compared and a common speed can be determined from this as a signal.
- the actual speed of the vehicle can be used as a signal.
- This can e.g. B. can be realized in the simplest way by an ASR active bit.
- An upshift is initially delayed and, for example, carried out at a later suitable time.
- Self- Of course, other signals can also be used in the method according to the invention in order to further optimize the method overall.
- the gear change strategy by means of suitable signals e.g. is affected in train downshifts.
- suitable signals e.g. is affected in train downshifts.
- this can also be done for other types of switching operations.
- a development of the invention can provide that, for. B. an intermediate gas is switched off when stopping.
- An increase in engine speed can thus be prevented in an advantageous manner when the vehicle is at a standstill, so that the downshift is prevented during a coasting phase of the vehicle, which can be perceived by the driver as unpleasant.
- a predetermined driving situation e.g. stopping with the vehicle brake
- suitable signals are taken into account.
- a signal z. B. the actuation of the vehicle brake can be used. It is also possible for a corresponding signal to be triggered if the speed of the vehicle is, for example, less than 30 km / h. Of course, other suitable limits for the speed of the vehicle can also be used.
- an engine speed difference can also be used as a signal.
- the engine speed difference can be formed before and after the switching operation. As soon as this engine speed difference e.g. is less than about 800 revolutions per minute, the intermediate gas can be switched off.
- the aforementioned signals are suitably combined with one another in order to further optimize the method according to the invention. Of course, other suitable signals can also be selected and used in the method.
- gear change strategy is influenced such that, for. B. with a turn signal actuation the gear change is delayed. This can be achieved by giving a signal when the turn signal is activated is processed in the process to in advance of z. B. curves, turns or
- Driveways change the gear change strategy, in particular a gear change z.
- the corresponding driving situation can be displayed in the method by actuating the turn signal lever by the driver.
- the driver can advantageously influence the gear change strategy in the method according to the invention.
- the signal can also be read in in another way.
- a further development of the invention can provide that when the turn signal is activated, a threshold for evaluating the lateral acceleration is lowered. This can, for. B. a curve situation can already be detected at a lower lateral acceleration of the vehicle and, for example, an upshift can be prevented.
- the method according to the invention can preferably be used in automated manual transmissions (ASG). Of course, other transmissions can also be used. In particular, the method according to the invention can also be used in an automated clutch.
- ASG automated manual transmissions
- other transmissions can also be used.
- the method according to the invention can also be used in an automated clutch.
- FIG. 1 is a schematically illustrated vehicle
- Figure 2 is a schematically illustrated vehicle.
- FIG. 1 schematically shows a vehicle 1 with a drive unit 2, such as an engine or internal combustion engine. Furthermore, a torque transmission system 3 and a transmission 4 are shown in the drive train of the vehicle.
- the torque transmission system 3 is arranged in the power flow between the engine and the transmission, a drive torque of the engine being transmitted via the torque transmission system to the transmission and from the transmission 4 on the output side to an output shaft 5 and to a downstream axis 6 and to the wheels 6a.
- the torque transmission system 3 is designed as a clutch, such as a friction clutch, multi-plate clutch, magnetic powder clutch or converter lock-up clutch, wherein the clutch can be a self-adjusting clutch that compensates for wear.
- the transmission 4 is shown as a manual transmission, such as a multi-speed transmission.
- the transmission can also be an automated manual transmission, which can be shifted automatically by means of at least one actuator.
- an automated manual transmission is to be understood as an automated transmission which is shifted with an interruption in tractive force and the shifting operation of the transmission ratio is carried out in a controlled manner by means of at least one actuator.
- an automatic transmission can also be used, an automatic transmission being a transmission essentially without interruption of tractive power during the switching operations and which is generally constructed by means of planetary gear stages.
- a continuously variable transmission such as a conical pulley belt transmission
- the automatic transmission can also be designed with a torque transmission system 3 arranged on the output side, such as a clutch or friction clutch.
- the torque transmission system can also be designed as a starting clutch and / or reversing set clutch for reversing the direction of rotation and / or a safety clutch with a selectively controllable, transferable torque.
- the torque transmission system can be a dry friction clutch or a wet friction clutch that runs, for example, in a fluid. It can also be a torque converter.
- the torque transmission system 3 has a drive side 7 and an output side 8, a torque being transmitted from the drive side 7 to the output side 8 by the clutch disk 3a being acted upon by means of the pressure plate 3b, the plate spring 3c and the release bearing 3e and the flywheel 3d becomes.
- the release lever 20 is actuated by means of an actuating device, such as an actuator.
- the torque transmission system 3 is controlled by means of a control unit 13, such as a control unit, which controls the control electronics 13a and the actuator 13b. can grasp.
- a control unit 13 such as a control unit
- the actuator and the control electronics can also be arranged in two different structural units, such as housings.
- the control unit 13 can contain the control and power electronics for controlling the electric motor 12 of the actuator 13b. In this way it can advantageously be achieved, for example, that the system requires the installation space for the actuator with electronics as the only installation space.
- the actuator consists of a drive motor 12, such as an electric motor, the electric motor 12 acting on a master cylinder 11 via a gear, such as a worm gear or spur gear or crank gear or threaded spindle gear. This effect on the master cylinder can take place directly or via a linkage.
- the movement of the output part of the actuator is detected with a clutch travel sensor 14, which detects the position or position or the speed or the acceleration of a quantity which is proportional to the position or engagement position or the speed or acceleration of the clutch.
- the master cylinder 11 is connected to the slave cylinder 10 via a pressure medium line 9, such as a hydraulic line.
- the output element 10a of the slave cylinder is operatively connected to the release lever or release means 20, so that a movement of the output part 10a of the slave cylinder 10 causes the release means 20 to also be moved or tilted in order to control the torque which can be transmitted by the clutch 3.
- the actuator 13b for controlling the transmissible torque of the torque transmission system 3 can be actuatable by pressure medium, ie it can be equipped by means of a pressure medium transmitter and slave cylinder.
- the pressure medium can be, for example, a hydraulic fluid or a pneumatic medium.
- the actuation of the pressure medium transmitter cylinder can be provided by an electric motor, wherein the electric motor 12 can be controlled electronically.
- the drive element of the actuator 13b can also be another drive element, for example actuated by pressure medium.
- Magnetic actuators can also be used to adjust a position of an element.
- the transferable torque is controlled in that the friction linings of the clutch disc are pressed in a targeted manner between the flywheel 3d and the pressure plate 3b.
- the application of force to the pressure plate or the friction linings can be controlled in a targeted manner via the position of the disengaging means 20, such as a disengagement fork or central release device, the pressure plate being able to be moved between two end positions and can be set and fixed as desired.
- One end position corresponds to a fully engaged clutch position and the other end position corresponds to a fully disengaged clutch position.
- a position of the pressure plate 3b can be controlled, for example, which is in an intermediate region between the two end positions.
- the clutch can be fixed in this position by means of the targeted actuation of the disengaging means 20.
- transmissible clutch torques that are defined above the engine torques currently pending. In such a case, the currently occurring engine torques can be transmitted, the torque irregularities in the drive train being damped and / or isolated in the form of, for example, torque peaks.
- sensors are also used, which at least temporarily monitor the relevant variables of the entire system and supply the status variables, signals and measured values necessary for control, which are processed by the control unit, with a signal connection to other electronic units, such as for example to a motor electronics or electronics of an anti-lock braking system (ABS) or an anti-slip control (ASR) and can be provided.
- the sensors detect, for example, speeds, such as wheel speeds, engine speeds, the position of the load lever, the throttle valve position, the gear position of the transmission, an intention to shift and other vehicle-specific parameters.
- control unit 13a shows that a throttle valve sensor 15, an engine speed sensor 16 and a speedometer sensor 17 are used and transmit measured values or information to the control unit.
- the electronic unit such as computer unit, the control unit 13a processes the system input variables and forwards control signals to the actuator 13b.
- the transmission is designed as a step change transmission, the gear ratios being changed by means of a shift lever or the transmission being actuated or operated by means of this shift lever.
- at least one sensor 19b is arranged on the operating lever, such as shift lever 18, of the manual transmission, which detects the intention to shift and / or the gear position and forwards it to the control unit.
- the sensor 19a is articulated on the transmission and detects the current gear position and / or an intention to shift.
- the intention to shift is detected using at least one of the two sensors 19a, 19b in that the sensor is a force sensor which detects the force acting on the shift lever.
- the sensor can also be designed as a displacement or position sensor, the control unit recognizing an intention to switch from the change in the position signal over time.
- the control unit is at least temporarily in signal connection with all sensors and evaluates the sensor signals and system input variables in such a way that the control unit issues control or regulation commands to the at least one actuator depending on the current operating point.
- the drive element 12 of the actuator such as an electric motor, receives from the control unit which controls the clutch actuation a manipulated variable as a function of measured values and / or system input variables and / or signals from the connected sensors.
- a control program is implemented as hardware and / or software in the control unit, which evaluates the incoming signals and calculates or determines the output variables on the basis of comparisons and / or functions and / or characteristic maps.
- the control unit 13 has advantageously implemented a torque determination unit, a gear position determination unit, a slip determination unit and / or an operating state determination unit or is in signal connection with at least one of these units.
- These units can be implemented by control programs as hardware and / or as software, so that by means of the incoming sensor signals the torque of the drive unit 2 of the vehicle 1, the gear position of the transmission 4 and the slip, which in the area of the torque transmission system and the current operating state of the vehicle can be determined.
- the gear position determination unit determines the currently engaged gear on the basis of the signals from the sensors 19a and 19b.
- the sensors are articulated on the shift lever and / or on gearbox-internal adjusting means, such as a central shift shaft or shift rod, and detect them, for example the position and / or the speed of these components.
- a load lever sensor 31 can be arranged on the load lever 30, such as an accelerator pedal, which detects the load lever position.
- Another sensor 32 can act as an idle switch, ie when the accelerator pedal, such as a load lever, this idle switch 32 is switched on and when a signal is not actuated, it is switched off, so that digital information can be used to detect whether the load lever, such as the accelerator pedal, is actuated becomes.
- the load lever sensor 31 detects the degree of actuation of the load lever.
- a brake actuation element 40 for actuating the service brake or the parking brake, such as the brake pedal, hand brake lever or hand or foot-actuated actuation element of the parking brake.
- At least one sensor 41 is arranged on the actuating element 40 and monitors its actuation.
- the sensor 41 is designed, for example, as a digital sensor, such as a switch, which detects that the actuating element is actuated or not actuated.
- a signal device such as a brake light
- the sensor can also be designed as an analog sensor, such a sensor, such as a potentiometer, determining the degree of actuation of the actuating element. This sensor can also be in signal connection with a signal device.
- the torque transmission system 102 is arranged or fastened on or on a flywheel 102a, the flywheel usually carries a starter gear 102b.
- the torque transmission system has a pressure plate 102d, a clutch cover 102e, a plate spring 102f and a clutch disc 102c with friction linings. Between the clutch disc 102d and the flywheel 102a, the clutch disc 102c is optionally arranged with a damping device.
- a force accumulator such as plate spring 102f, acts on the pressure plate in the axial direction towards the clutch disc, a release bearing 109, such as a pressure-actuated central release, being provided for actuating the torque transmission system.
- a release bearing 110 is arranged between the central release device and the plate spring tongues of the plate spring 102f. An axial displacement of the release bearing acts on the disc spring and disengages the clutch.
- the clutch can also be designed as a pressed or a pulled clutch.
- the actuator 108 is an actuator of an automated manual transmission, which also contains the actuation unit for the torque transmission system i.
- the actuator 108 actuates shift elements internal to the transmission, such as, for example, a shift drum or shift rods or a central shift shaft of the transmission, whereby the gears can be inserted or removed in, for example, sequential order or in any order.
- the clutch actuating element 109 is actuated via the connection 111.
- the control unit 107 is connected to the actuator via the signal connection 112, the signal connections 113 to 115 being connected to the control unit, the line 114 processing incoming signals, the line 113 processing control signals from the control unit and the connection 115, for example by means of a data bus connects to other electronic units.
- the driver essentially operates only the accelerator pedal, such as the load lever 30, the controlled one or controlled, automated clutch actuation by means of the actuator controls the transmissible torque of the torque transmission system during a starting process.
- the driver's desire for a more or less strong or fast starting process is detected by means of the load lever sensor 31 and then controlled accordingly by the control unit.
- the accelerator pedal and the sensor signals of the accelerator pedal are used as input variables for controlling the starting process of the vehicle.
- the transferable torque such as clutch torque M ks0 ⁇
- the transferable torque is essentially determined by means of a predefinable function or on the basis of characteristic curves or maps, for example as a function of the engine speed, the dependence on the engine speed or on other variables, such as the engine torque , is advantageously implemented via a map or a characteristic curve.
- an engine torque 40 is activated by means of an engine controller 40.
- the control unit of the automated clutch actuation 13 controls the transmissible torque of the torque transmission system in accordance with predefinable functions or maps, so that a steady state of equilibrium is established between the actuated engine torque and the clutch torque.
- the state of equilibrium is characterized by a defined starting speed, a starting or engine torque as well as a defined transferable torque of the torque transmission system and a torque transmitted to the drive wheels, such as drive torque.
- the functional relationship of the starting torque as a function of the starting speed is referred to below as the starting characteristic.
- the load lever position a is proportional to the position of the throttle valve of the engine.
- a brake actuating element 120 for actuating the service brake or the parking brake, such as the brake pedal, hand brake lever or hand or foot-operated actuating element of the parking brake.
- At least one sensor ⁇ is arranged on the actuating element 120 and monitors its actuation.
- the sensor 121 is designed, for example, as a digital sensor, such as a switch, which detects that the actuating element is actuated or not.
- a signal device such as a brake light
- the sensor can also be designed as an analog sensor, such a sensor, such as a Potentiometer, determines the degree of actuation of the actuating element. This sensor can also be in signal connection with a signal device.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR0208204-7A BR0208204A (pt) | 2001-03-22 | 2002-03-20 | Processo para controlar e/ou regular uma caixa de mudança automatizada de um veìculo |
KR10-2003-7012191A KR20030085561A (ko) | 2001-03-22 | 2002-03-20 | 차량의 자동 트랜스미션을 제어 및/또는 조정하기 위한 방법 |
DE10291250T DE10291250D2 (de) | 2001-03-22 | 2002-03-20 | Verfahren zum Steuern und/oder Regeln eines automatisierten Getriebes eines Fahrzeuges |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10114267 | 2001-03-22 | ||
DE10114267.6 | 2001-03-22 | ||
DE10126255 | 2001-05-29 | ||
DE10126255.8 | 2001-05-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002077494A1 true WO2002077494A1 (de) | 2002-10-03 |
Family
ID=26008869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2002/001002 WO2002077494A1 (de) | 2001-03-22 | 2002-03-20 | Verfahren zum steuern und/oder regeln eines automatisierten getriebes eines fahrzeuges |
Country Status (6)
Country | Link |
---|---|
KR (1) | KR20030085561A (de) |
BR (1) | BR0208204A (de) |
DE (2) | DE10291250D2 (de) |
FR (1) | FR2822516B1 (de) |
IT (1) | ITMI20020607A1 (de) |
WO (1) | WO2002077494A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4179078B2 (ja) * | 2003-07-22 | 2008-11-12 | トヨタ自動車株式会社 | 車両の発進制御装置 |
FR2864193B1 (fr) * | 2003-12-19 | 2007-04-13 | Renault Sas | Procede et dispositif de controle des changements des rapports des transmissions automatiques |
JP4438431B2 (ja) | 2004-01-30 | 2010-03-24 | トヨタ自動車株式会社 | 変速装置 |
FR3011921B1 (fr) * | 2013-10-14 | 2015-11-13 | Renault Sas | Dispositif et procede de dectection de la position d'un levier en particulier d'un levier de commande de vitesses et levier de commande de vitesses correspondant |
US10352438B1 (en) * | 2018-03-19 | 2019-07-16 | GM Global Technology Operations LLC | Vehicle propulsion system and method for controlling a vehicle propulsion system |
Citations (6)
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WO1988006540A1 (en) * | 1987-02-26 | 1988-09-07 | Zahnradfabrik Friedrichshafen Ag | Control device for an automatic gearbox |
DE3711913A1 (de) * | 1987-04-08 | 1988-10-20 | Bosch Gmbh Robert | Verfahren und vorrichtung zur antriebsschlupfverhinderung |
DE19618805A1 (de) * | 1996-05-10 | 1997-11-13 | Zahnradfabrik Friedrichshafen | Verfahren zur Bewertung einer Kurvenfahrt bei einem Automatgetriebe |
WO1997048923A1 (en) * | 1996-06-17 | 1997-12-24 | C.R.F. S.C.P.A. | A system and a method for controlling a servo-controlled motor-vehicle gearbox |
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DE19924501A1 (de) * | 1999-05-28 | 2000-12-28 | Daimler Chrysler Ag | Lastschaltbares Stufenwechselgetriebe |
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DE4215406A1 (de) * | 1992-05-11 | 1993-11-18 | Zahnradfabrik Friedrichshafen | Steuersystem zum Schalten eines automatischen Getriebes |
DE19537791C2 (de) * | 1994-10-19 | 2002-10-31 | Volkswagen Ag | Verfahren und Vorrichtung zur Ermittlung der Fahrgeschwindigkeit eines Kraftfahrzeuges |
DE19527323A1 (de) * | 1995-07-26 | 1997-01-30 | Siemens Ag | Schaltungsanordnung zum Steuern einer Einrichtung in einem Kraftfahrzeug |
DE19709417A1 (de) * | 1996-03-14 | 1997-10-30 | Luk Getriebe Systeme Gmbh | Vorrichtung zur Ansteuerung eines Drehmomentübertragungssystems und eines Getriebes, sowie ein Verfahren hierfür |
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2002
- 2002-03-20 KR KR10-2003-7012191A patent/KR20030085561A/ko not_active Application Discontinuation
- 2002-03-20 BR BR0208204-7A patent/BR0208204A/pt not_active IP Right Cessation
- 2002-03-20 DE DE10291250T patent/DE10291250D2/de not_active Expired - Fee Related
- 2002-03-20 WO PCT/DE2002/001002 patent/WO2002077494A1/de not_active Application Discontinuation
- 2002-03-20 DE DE10212320.9A patent/DE10212320B4/de not_active Expired - Fee Related
- 2002-03-22 IT IT2002MI000607A patent/ITMI20020607A1/it unknown
- 2002-03-22 FR FR0203610A patent/FR2822516B1/fr not_active Expired - Fee Related
Patent Citations (6)
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WO1988006540A1 (en) * | 1987-02-26 | 1988-09-07 | Zahnradfabrik Friedrichshafen Ag | Control device for an automatic gearbox |
DE3711913A1 (de) * | 1987-04-08 | 1988-10-20 | Bosch Gmbh Robert | Verfahren und vorrichtung zur antriebsschlupfverhinderung |
DE19618805A1 (de) * | 1996-05-10 | 1997-11-13 | Zahnradfabrik Friedrichshafen | Verfahren zur Bewertung einer Kurvenfahrt bei einem Automatgetriebe |
WO1997048923A1 (en) * | 1996-06-17 | 1997-12-24 | C.R.F. S.C.P.A. | A system and a method for controlling a servo-controlled motor-vehicle gearbox |
DE19834417A1 (de) * | 1997-08-01 | 1999-02-04 | Aisin Aw Co | Fahrzeugsteuersystem und Aufzeichnungsmedium zur Aufzeichnung von Programmen für das System |
DE19924501A1 (de) * | 1999-05-28 | 2000-12-28 | Daimler Chrysler Ag | Lastschaltbares Stufenwechselgetriebe |
Also Published As
Publication number | Publication date |
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ITMI20020607A0 (it) | 2002-03-22 |
ITMI20020607A1 (it) | 2003-09-22 |
DE10212320B4 (de) | 2017-01-12 |
FR2822516B1 (fr) | 2003-10-10 |
BR0208204A (pt) | 2004-03-02 |
DE10291250D2 (de) | 2004-04-15 |
FR2822516A1 (fr) | 2002-09-27 |
DE10212320A1 (de) | 2002-09-26 |
KR20030085561A (ko) | 2003-11-05 |
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