WO2000023721A2 - Kraftfahrzeug mit kupplungseinrichtung - Google Patents
Kraftfahrzeug mit kupplungseinrichtung Download PDFInfo
- Publication number
- WO2000023721A2 WO2000023721A2 PCT/DE1999/003333 DE9903333W WO0023721A2 WO 2000023721 A2 WO2000023721 A2 WO 2000023721A2 DE 9903333 W DE9903333 W DE 9903333W WO 0023721 A2 WO0023721 A2 WO 0023721A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- torque
- motor vehicle
- clutch
- particular according
- vehicle
- 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.)
- Ceased
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/06—Control by electric or electronic means, e.g. of fluid pressure
- F16D48/066—Control of fluid pressure, e.g. using an accumulator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/10—System to be controlled
- F16D2500/104—Clutch
- F16D2500/10406—Clutch position
- F16D2500/10412—Transmission line of a vehicle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/10—System to be controlled
- F16D2500/104—Clutch
- F16D2500/10443—Clutch type
- F16D2500/1045—Friction clutch
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/30—Signal inputs
- F16D2500/314—Signal inputs from the user
- F16D2500/31406—Signal inputs from the user input from pedals
- F16D2500/31426—Brake pedal position
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/30—Signal inputs
- F16D2500/314—Signal inputs from the user
- F16D2500/31406—Signal inputs from the user input from pedals
- F16D2500/3144—Accelerator pedal position
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/50—Problem to be solved by the control system
- F16D2500/502—Relating the clutch
- F16D2500/50206—Creep control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/50—Problem to be solved by the control system
- F16D2500/502—Relating the clutch
- F16D2500/50245—Calibration or recalibration of the clutch touch-point
- F16D2500/50251—During operation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/50—Problem to be solved by the control system
- F16D2500/504—Relating the engine
- F16D2500/5048—Stall prevention
Definitions
- the invention relates to a motor vehicle with a creep torque limiting device
- the clutch is one
- Motor vehicle with the engine running, the brake not actuated and the accelerator pedal not activated offers the possibility of transmitting a small torque between the engine and the transmission of the motor vehicle. This moment is usually referred to as the creeping moment. This applies, for example, to situations in which the
- Motor vehicle is at a standstill or moving at low speed.
- the aforementioned transmission of creeping torque of the clutch offers the possibility of moving the vehicle into a parking space at low speed when parking.
- Closing the clutch too quickly can be caused, for example, by a shifting of the gripping point, that is to say a shift in the actual clutch characteristic with respect to the nominal characteristic of the clutch are caused.
- a grip point shift can also be a
- Creep process fails - neither a (too) fast nor a (too) slow
- This device allows the number of times the engine stalls
- Gripping point adaptation has already passed a time period.
- Target creep torque is known, which is basically in creep mode
- Speed limit is, the target clutch torque to be transmitted is reduced. This motor vehicle shows a reduced risk of engine stall.
- the invention is therefore based on the object of providing a motor vehicle which is always quiet
- a method according to the invention is the subject of claim 87 or
- Transmission device at least one torque transmission
- Switching device at least one creep torque limiting device and
- the motor vehicle has at least one drive device which
- the engine is, for example, an internal combustion engine or an electric motor.
- the motor vehicle also has a transmission, such as a manual transmission or
- the gear is
- CVT transmission for example a CVT transmission.
- the transmission is preferably in the torque curve between the engine and the
- Torque transmission device arranged.
- The is particularly preferred
- Torque transmission device in the torque distribution between the engine and
- the torque transmission device has, for example, a clutch
- Torque transmission system for a continuously variable transmission in the
- a torque transmission device with power split is preferred
- the torque transmission device is particularly preferred
- a torque transmission switching device for example a
- the torque transmission device can be actuated.
- a state of the torque transmission device is preferably switchable
- a state of the torque transmission device can preferably be set by the torque transmission switching device
- Transmission input shaft or the vehicle output is transmitted. At least one position of the torque
- Switchable transmission device in which a creep torque can be transmitted.
- This state is preferably switched when the engine is in operation. Especially
- this state is preferably switched when the engine is in operation and a
- a fuel metering member such as an accelerator pedal
- this state is switched when the engine is running
- Transmission device increasingly a transmissible torque according to a
- the transmissible torque is at least temporarily reduced again.
- the creep torque is at least
- a lower limit is also preferred.
- An indirect limitation of the target clutch torque is, for example, via a
- the target clutch torque depends at least temporarily on the engine speed and / or
- This limit is at least temporarily direct and / or from the reduction device
- the reduction device sets a lower limit for the
- Vehicle is not activated.
- the combination is particularly preferred. Especially
- the engine does not threaten to stall in any given driving situation.
- Limit is changed.
- it is preferably provided that it is dynamic
- the upper and / or lower limit e.g. Is 30 Nm, in
- a constant value e.g. 45 Nm or 50 Nm or 55 Nm or 60 Nm or 65 Nm
- predetermined time period or predetermined situations is no longer undershot.
- the invention is advantageous in that, for example, the one already mentioned above
- Coupling are avoidable, with, for example, the risk of Engine stalling is safely avoided. This in turn becomes a more even one
- the invention is further achieved by a motor vehicle according to the features of the
- Device is, for example, as a limiting device for the already described
- Motors can basically be of any type.
- the clutch torque-engine drag torque monitoring device detects or
- Monitoring device determined and / or calculated data determined.
- the object is further achieved by a motor vehicle according to claim 3.
- Coupled target torque to couple.
- coupling is in the sense of the invention
- the coupling of the device for generating a desired clutch torque with the device for preventing the engine stalling is essentially essential formed in such a way that the time course of the target clutch torque in the rolling
- Vehicle is not operated and / or the motor vehicle is in overrun mode.
- Fuel supply meter of the vehicle is not operated and the risk of
- a starting gear stage such as first gear
- the starting gear is engaged automatically
- Switching device comprises a control device or from a control device
- the object is further achieved by a motor vehicle according to claim 4.
- a motor vehicle has at least one device for
- the object is further achieved by a motor vehicle according to claim 5.
- the minimum required dimension is, for example
- parameters such as the torque
- the object is further achieved by a motor vehicle according to claim 6.
- the motor vehicle has a device for generation or control or specification
- Motor vehicle with at least one device for preventing the specification of a
- the motor vehicle preferably also has a device for preventing the
- the desired clutch torque is, for example, designed such that an upper one
- training of the device for prevention is also preferred.
- Clutch target torque is engaged. For example, a certain
- the beat signal is sent.
- the beat signal can be any signal
- the overlay signal or its selection is again preferably from
- Preference ' is also a test method (try-and-errror method), in which the
- Superposition signal is preferably also generated when additional
- Motor vehicle is essentially at a standstill or a slow speed
- an inventive automotive vehicle to a Kriechregler.
- Creep controller at least temporarily, transmits or admits the clutch
- the creep controller preferably generates or preferably inputs a clutch torque
- the creep regulator generates a desired clutch torque
- the creep torque is essentially zero.
- the creep controller is initiated when the ascertaining
- the creep controller has at least one
- the creep regulator has
- the first and the second desired clutch torque are particularly preferred according to
- Criteria is selected as the target clutch torque.
- the first characteristic is, for example, the characteristic of an n 2 controller. she
- the desired clutch torque is particularly preferably incremental or decremental
- These situations can be, for example, a positive brake signal or a
- Gripping point determination For example, if the incremental
- Engine speed limit (e.g. 600 rpm) the lower speed limit by
- the lower speed limit is reduced to one
- the aforementioned lower engine speed limit corresponds to, for example
- the desired clutch torque becomes as small as possible or becomes minimal. Of that is preferred
- Motor vehicle can be specified minimally (e.g. according to the above formula).
- Speed limit is regulated or changed decrementally. Particularly preferred
- the lower speed limit is maximized from the value of 200 rpm and the
- time-dependent - torque ramp with an essentially predeterminable and / or
- the slope of this ramp is particularly preferably adjustable.
- the creep controller or the selection characteristic selects the current one
- the creep torque limiting device is preferably an integral part of the
- Creep controller or one of its characteristics. For example, the
- the creep torque limiting device is not integral
- the creep torque limiting device preferably gives in certain situations
- Vehicle state parameter exceeds a predetermined limit and / or below
- a predetermined limit falls and / or one in the calculation of the Coupling target torque inflowing size outside a predetermined range
- the reduction device preferably uses the predetermined limit value for the
- Count size ' at least temporarily canceled or reduced or increased.
- the incremental increase mentioned above is the lower one
- Removing the limit means for example, setting to zero.
- This first roll-up characteristic preferably controls the desired clutch torque (also) when the transmission speed is less than the engine speed.
- Control signals are applied, essentially continuously increasing
- the drive device is coupled.
- the desired clutch torque is preferably essentially at least temporarily
- the engine speed is and / or the gearbox and engine are running synchronously.
- characteristic increasingly builds up a clutch setpoint torque.
- the desired clutch torque is not jerky, so that
- Bumps on the motor vehicle can be avoided. It is particularly preferred
- the speed at which the target clutch torque is built up for example between 0 Nm / s and 60 Nm / s, preferably between
- Nm / s and 40 Nm / s preferably between 0 Nm / s and 30 Nm / s, preferably between
- Nm / s and 20 Nm / s preferably between 0 Nm / s and 10 Nm / s, preferably between
- Nm / s and 8 Nm / s preferably between 0 Nm / s and 6 Nm / s, preferably between
- Nm / s and 4 Nm / s preferably between 1.5 Nm / s and 5 Nm / s.
- the target clutch torque is below the limit. Such is preferred
- the desired clutch torque is preferably at a predetermined value
- Applying the brake can be the case, especially in situations where in
- control is intervened from the outside.
- that is not limited to the outside.
- Coupling setpoint torque is kept at this limit if a
- the target clutch torque would drop below this limit
- Motor vehicle is the clutch target torque according to a fourth
- a predetermined limit such as 1200 rpm. Preference is given to the fourth
- a first limit e.g. 30 Nm, from
- a second limit which is preferably greater than the first, e.g. 40 Nm or 45 Nm or 50 Nm is taken into account if there is no risk of stalling.
- the respective state of the motor vehicle can be determined, for example, using the transmission
- engine speed which can be determined directly and / or indirectly.
- Transmission speed is, for example, indirect via the axis speeds and the
- Gear ratio i.e. the gear position engaged can be determined.
- Engine torque is, and / or a second portion that is essentially from the slip
- the first portion is particularly preferably reduced when the engine speed and / or
- the transmission speed drops below a sixth predetermined value, such as 1000 rpm.
- a motor vehicle according to the invention preferably has a prediction controller
- Prediction controller is for example with a fuel supply meter
- a motor vehicle according to the invention particularly preferably has a
- Disengagement routine for at least temporary and / or at least partial control
- the disengagement routine being such with a fuel metering member as
- an accelerator pedal is coupled that the steliposition of the clutch at least
- the fuel metering member is not actuated.
- a motor vehicle according to the invention is particularly preferably designed such that
- the clutch automatically switches to a substantially open position when
- the parking and / or service brake is actuated during the crawling process.
- the "offset" is a value for one
- a predetermined clearance for example 0.5 mm, in the (grip point plus) offset
- a motor vehicle according to the invention preferably has a transmission locking device
- This gear locking device essentially prevents (rolling) or
- the gear lock device is particularly preferably designed such that the
- Torque transmission device automatically closes when the engine
- the torque transmission device particularly preferably only closes
- a motor vehicle according to the invention preferably has a device for determination
- the gripping point of the torque transmission device Preferably, the shaft end of the gripping point of the torque transmission device.
- Gripping point can be determined in overrun and / or pull operation and / or in idle operation.
- a motor vehicle according to the invention preferably has at least one
- the current engagement point position and / or the current are particularly preferred 'from this
- the motor vehicle according to the invention has a
- Has device for performing a gripping point adaptation The
- Gripping point adaptation is a procedure for adapting or approximating the moment
- the nominal clutch characteristic is preferably stored.
- the gripping point is
- Idle and / or idle operation can be determined.
- the gripping point positions determined are short and / or medium
- Transmission device designed as a friction clutch or has a friction clutch
- the motor vehicle particularly preferably has an electronic one
- the object is further achieved by an inventive method according to claim 89.
- the invention is particularly limited
- Fig. 1 shows an example of different temporal profiles of one
- 1 shows an exemplary representation of different temporal profiles 12, 14, 16,
- EKM electronic clutch management
- FIG. 1 shows the time profile of the target clutch torque
- the drive torque is, for example, by control electronics
- This gear stage 1 is maintained until the end of the acquisition period.
- the signal for falls essentially at the time when the neutral gear is switched
- This value 7 represents the state "starting or crawling" d. H. a state in which the engine and the transmission are not synchronized.
- the "start-up" state is in particular present when the accelerator pedal is operated.
- the "creep" state is particularly present when the accelerator pedal is not actuated. It
- stage 7 the status number remains as long as the gear speed 12
- This limit speed of 1000 rpm (disengagement threshold) is the speed at which the
- the engine may stall.
- the target clutch torque is at this limit of 30 Nm for a certain time
- the target clutch torque is substantially constant during this period.
- the setpoint torque is reduced until the clutch setpoint torque limit 24 (upper
- the invention therefore provides for driving situations in which the accelerator pedal is not actuated
- FIGS. 2 and 3 An embodiment of the invention is shown in FIGS. 2 and 3
- FIG. 2 shows a vehicle 201 with a drive unit 102, such as
- Electric motor with a torque transmission system such as clutch, 203 and one
- Transmission 204 a transmission axis 205 being arranged downstream of the transmission, which
- Torque transmission system 203 is a friction clutch with flywheel 209
- the actuator is shown as a pressure-actuated actuator, which one
- Electric motor 219 which transmits master cylinder piston 220 via a transmission
- Torque transmission system can be engaged and disengaged. Furthermore, the
- Actuator 215 the electronics for actuating and controlling the actuator, that is, the
- the actuator is with a sniffer hole
- the vehicle 201 with the gearbox 204 has a gear shift lever 230, on which a gear recognition sensor 231 and a shift intention sensor 232 are arranged
- the vehicle is with a
- Speed sensor 233 equipped, which the speed of the transmission output shaft
- the gear detection sensor detects the position of shift elements inside the transmission
- the actuator 215 is powered by a battery 240. Furthermore, the device has
- a generally multi-stage ignition switch 241 which is usually by means of
- Ignition key is actuated, whereby the starter of the
- Electronics unit of the actuator 215 forwarded, after which, for example, when the
- FIG 2 shows the Hillholder facility in block 250, in collaboration with
- At least one vehicle brake 251 is present and this is automated at least temporarily
- 250 has an electronic control unit and block 251 one
- the control unit 250 stands with the control unit of the
- FIG. 3 shows a schematic illustration of a drive train
- Motor vehicle with a drive unit 601, such as an internal combustion engine or motor,
- a torque transmission system 602 such as a friction clutch
- Speed sensors can be arranged on the wheels,
- the speed sensors can also detect the speed of the wheels.
- the speed sensors can also detect the speed of the wheels.
- the speed sensors can also detect the speed of the wheels.
- ABS Anti-lock braking system
- Internal combustion engine can be configured.
- the torque transmission system 602 is designed as a friction clutch, wherein
- the torque transmission system also, for example, as a magnetic powder clutch
- Multi-plate clutch or torque converter with converter lock-up clutch
- a control unit can also be seen
- the friction clutch can also be used as a
- the torque transmission system 602 is mounted on or with a flywheel 602a
- the flywheel a split flywheel with primary mass
- Secondary mass can be, with a damping device between the primary mass
- the Torque transmission system has a clutch disc 602c
- the self-adjusting clutch also has means
- the torque transmission system is activated by means of a release 609, such as
- pressure fluid operated such as hydraulic, central release actuated
- the releaser can carry a release bearing 610 and the clutch by means of pressurization
- the release mechanism can also be used as a mechanical release mechanism
- the actuator 608 continues to operate with his at least
- the actuator 608 can also be designed or provided as a shift drum actuator,
- the shift drum operated by a
- the actuator can also be used to switch the gear stages
- the control unit 607 is connected to the actuator via the signal connection 612, so that
- the signal connection 613 is also present
- control unit with further sensors or
- Signal link 615 connects to a data bus, such as
- CAN bus via which system data of the vehicle or other electronic units
- Computer units are networked together. An automated transmission can be shifted in this way or a gear change
- a switch gives a signal to switch up or down.
- a signal can also be provided by means of an electronic shift lever
- the vehicle is preferably with an electronic accelerator pedal 623 or load lever
- the accelerator 623 controls a sensor 624, by means of which the
- Engine electronics 620 for example, the fuel supply, ignition timing, injection time or
- the electronic accelerator pedal 623 with sensor 624 is connected via the signal line 625 to the
- Motor electronics 620 signalverbu ⁇ den.
- the engine electronics 620 is via the signal line
- Transmission control electronics 630 are in signal connection with units 607 and 620.
- Position of the throttle valve is controlled by the engine electronics.
- a gearbox temperature For determining or calculating, for example, a gearbox temperature, such as
- gear components for example, a transmission fluid temperature or a temperature of a Gear elements, the typical friction losses of gear components
- automated torque transmission system can for example
- Vehicle continue to perform, such as when at a
- Temperature determination or temperature calculation for example using
- adaptations are active or data are determined or saved
- Electric motor a transmission, or from a pressure medium system, such as
- friction values e.g. motor constants, e.g. armature resistance
- Hydraulic Sizes or other sizes such as characteristic curves of valves or other sizes
- the invention relates to a motor vehicle with at least one transmission, with at least
- Limiting device for at least temporarily limiting the
- Torque transmission device transmissible creep torque and at least
- Clutch target torque and a method for operating a motor vehicle.
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Control Of Transmission Device (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
- Arrangement Of Transmissions (AREA)
Abstract
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU17681/00A AU1768100A (en) | 1998-10-16 | 1999-10-13 | Motor vehicle with a clutch device |
| DE19982115T DE19982115D2 (de) | 1998-10-16 | 1999-10-13 | Kraftfahrzeug mit Kupplungseinrichtung |
| BR9914593-6A BR9914593A (pt) | 1998-10-16 | 1999-10-13 | Veìculo automotor com dispositivo de embreagem |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19847719 | 1998-10-16 | ||
| DE19847719.8 | 1998-10-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2000023721A2 true WO2000023721A2 (de) | 2000-04-27 |
| WO2000023721A3 WO2000023721A3 (de) | 2000-09-14 |
Family
ID=7884667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/DE1999/003333 Ceased WO2000023721A2 (de) | 1998-10-16 | 1999-10-13 | Kraftfahrzeug mit kupplungseinrichtung |
Country Status (6)
| Country | Link |
|---|---|
| AU (1) | AU1768100A (de) |
| BR (1) | BR9914593A (de) |
| DE (2) | DE19949204A1 (de) |
| FR (1) | FR2784727B1 (de) |
| IT (1) | IT1314051B1 (de) |
| WO (1) | WO2000023721A2 (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003008826A1 (de) | 2001-07-18 | 2003-01-30 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Verfahren zur befundung einer in einem antriebsstrang angeordneten kupplungseinrichtung |
| DE10346885B4 (de) * | 2003-10-09 | 2006-02-23 | Daimlerchrysler Ag | Verfahren zum Betrieb eines Nutzfahrzeuges |
| JP5030634B2 (ja) * | 2007-03-28 | 2012-09-19 | アイシン精機株式会社 | クラッチ制御装置 |
| DE102007036337A1 (de) * | 2007-08-02 | 2009-02-05 | Zf Friedrichshafen Ag | Verfahren zur Steuerung eines automatisierten Stufenschaltgetriebes |
| DE102009010141B4 (de) | 2008-03-03 | 2021-11-04 | Schaeffler Technologies AG & Co. KG | Verfahren zum Steuern einer automatisierten Kupplung |
| DE102008041397A1 (de) * | 2008-08-20 | 2010-02-25 | Zf Friedrichshafen Ag | Verfahren zum Betreiben eines Antriebsstrangs |
| DE102015008239A1 (de) | 2015-06-25 | 2016-02-18 | Daimler Ag | Verfahren und Vorrichtung zum Steuern bzw. Regeln eines Kriechmomentes eines Fahrzeuges |
| US10315632B2 (en) * | 2017-10-12 | 2019-06-11 | GM Global Technology Operations LLC | Dual mass flywheel protection by software |
| DE102019203241A1 (de) * | 2019-03-11 | 2020-09-17 | Zf Friedrichshafen Ag | Verfahren und Steuergerät zum Betreiben eines Hybridfahrzeugs |
| DE102024133104B3 (de) | 2024-11-12 | 2025-12-11 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Verfahren und Steuergerät zum Betreiben eines Kraftfahrzeugs mit einem hydrodynamischen Anfahrelement |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4426260A1 (de) | 1993-08-03 | 1995-02-09 | Luk Getriebe Systeme Gmbh | Kraftfahrzeug |
| DE19652244A1 (de) | 1995-12-18 | 1997-06-19 | Luk Getriebe Systeme Gmbh | Kraftfahrzeug |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19530613C2 (de) * | 1995-08-21 | 2001-07-19 | Daimler Chrysler Ag | Steuerung einer automatischen Kupplung |
-
1999
- 1999-10-13 BR BR9914593-6A patent/BR9914593A/pt not_active IP Right Cessation
- 1999-10-13 WO PCT/DE1999/003333 patent/WO2000023721A2/de not_active Ceased
- 1999-10-13 DE DE19949204A patent/DE19949204A1/de not_active Withdrawn
- 1999-10-13 DE DE19982115T patent/DE19982115D2/de not_active Expired - Fee Related
- 1999-10-13 AU AU17681/00A patent/AU1768100A/en not_active Abandoned
- 1999-10-14 FR FR9912818A patent/FR2784727B1/fr not_active Expired - Fee Related
- 1999-10-15 IT IT1999MI002168A patent/IT1314051B1/it active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4426260A1 (de) | 1993-08-03 | 1995-02-09 | Luk Getriebe Systeme Gmbh | Kraftfahrzeug |
| DE19652244A1 (de) | 1995-12-18 | 1997-06-19 | Luk Getriebe Systeme Gmbh | Kraftfahrzeug |
Also Published As
| Publication number | Publication date |
|---|---|
| AU1768100A (en) | 2000-05-08 |
| FR2784727A1 (fr) | 2000-04-21 |
| ITMI992168A1 (it) | 2001-04-15 |
| IT1314051B1 (it) | 2002-12-03 |
| DE19982115D2 (de) | 2001-09-13 |
| ITMI992168A0 (it) | 1999-10-15 |
| DE19949204A1 (de) | 2000-04-20 |
| BR9914593A (pt) | 2001-06-26 |
| WO2000023721A3 (de) | 2000-09-14 |
| FR2784727B1 (fr) | 2008-05-09 |
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