WO2014194905A1 - Drehmomentübertragungseinrichtung - Google Patents
Drehmomentübertragungseinrichtung Download PDFInfo
- Publication number
- WO2014194905A1 WO2014194905A1 PCT/DE2014/200216 DE2014200216W WO2014194905A1 WO 2014194905 A1 WO2014194905 A1 WO 2014194905A1 DE 2014200216 W DE2014200216 W DE 2014200216W WO 2014194905 A1 WO2014194905 A1 WO 2014194905A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- clutch
- transmission
- additional
- friction clutch
- input
- Prior art date
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
- F16D21/00—Systems comprising a plurality of actuated clutches
- F16D21/08—Serially-arranged clutches interconnecting two shafts only when all the clutches are engaged
Definitions
- the invention relates to a torque transmission device, in particular for a drive train of a motor vehicle having a drive device and at least one drivable vehicle wheel, the torque transmission device having an input and an output and a friction clutch and a transmission for controlled power transmission between the input and the output.
- the location of the clutch operation determined and supplied to a memory, whereupon the clutch is at least partially reopened (waiting position).
- an actuating mechanism which may include a release bearing and an attacking fork, on and disengaged.
- the actuating mechanism is actuated via an actuator in the form of a hydraulic cylinder.
- the cylinder is connected via a line to a hydraulic adjusting device, such as a hydraulic actuator.
- an electronic unit is provided which comprises at least one processor or computer and processes the parameters required to control the engagement of the clutch in order to regulate a corresponding clutch engagement via the hydraulic actuator.
- a device for actuating a clutch of a vehicle, with a clutch actuator, an operable by the driver of the vehicle clutch pedal and a control unit for controlling the clutch actuator in a first mode of operation according to a detected clutch pedal travel, comprising means for activating a second operating mode of the control unit such that the control unit controls the clutch actuator independently of the clutch pedal travel.
- the clutch actuator for opening and closing the clutch is actuated by the control unit, which is supplied, for example, via a CAN bus by a pedal travel sensor with signals via the clutch pedal travel.
- the object of the invention is to structurally and / or functionally improve an aforementioned torque transmission device.
- a driver and / or it should be increased ease of use and / or driving safety and / or reduced material stress.
- startup operations should be improved.
- an operation should be improved in congestion and / or stop-and-go situations.
- a risk of stalling an internal combustion engine and / or an energy input into the friction clutch should be reduced.
- a good integrability in existing structures should be given.
- a fail-safe security should be possible.
- an energy requirement should be limited.
- a torque transmission device in particular for a drive train of a motor vehicle with a drive device and at least one drivable vehicle wheel, the torque transfer device having an input and an output and a friction clutch and a transmission for controlled power transmission between the input and the output, in the the friction clutch is operable by means of a driver-actuated clutch pedal mechanically connected to the friction clutch and the torque-transmitting device has an automated attachment for alternative controlled power transmission between the input and the output.
- the powertrain may enable mechanical power transfer between the drive device and the at least one drivable vehicle wheel.
- the friction clutch and subsequently the transmission can be arranged.
- a torsional vibration damper may be arranged between the drive device and the friction clutch.
- the drive device may be an internal combustion engine.
- the input of the torque transmission device can the Brennkraftma- be assigned to a machine.
- the output of the torque transmission device can be assigned to the at least one drivable vehicle wheel.
- the friction clutch may include a clutch input part and a clutch output part.
- the clutch input part may form the input of the torque transmission device.
- the friction clutch starting from a fully open operating position, in which there is substantially no power transmission between a clutch input part and the clutch output part, up to a fully closed actuation position in which substantially complete power transmission between the clutch input part and the clutch output part, can be controllably actuated allow increasing power transmission, wherein a power transmission between the clutch input part and the clutch output part is frictionally engaged.
- the friction clutch may be a single disc clutch.
- the friction clutch may be a multi-plate clutch.
- the friction clutch may be a dry clutch.
- the friction clutch may be a wet clutch.
- the friction clutch may be a depressed clutch.
- the friction clutch may be a towed clutch.
- the friction clutch device may have an axis of rotation.
- the coupling input part may comprise a housing part, a pressure plate and a pressure plate.
- the pressure plate and the lid part can be firmly connected to each other.
- the pressure plate and the cover part can each be connected to each other in a rotationally fixed manner.
- the pressure plate may be limitedly displaceable in the axial direction relative to the pressure plate between a clutch opening position and a clutch closing position.
- the clutch output member may include at least one clutch disk.
- the at least one clutch disc may have friction linings. The at least one clutch disc can be clamped for frictional power transmission between the pressure plate and the pressure plate.
- the friction clutch may include an actuator.
- the actuator may serve for non-automated actuation of the friction clutch.
- the coupling Pedal can serve for the primary actuation of the friction clutch.
- the clutch pedal may be driver-operable.
- the clutch pedal may be part of the actuator.
- the actuating device may have a mechanical transmission path for connecting the clutch pedal and the friction clutch, in particular the pressure plate.
- the mechanical transmission path can be a kinematic transmission path.
- the mechanical transmission path can be a fluid-mechanical, in particular a hydraulic, transmission path.
- the actuating device may have a hydrostatic actuator.
- the hydrostatic actuator may have a hydraulic path.
- the hydrostatic actuator may have a master cylinder associated with the clutch pedal and a slave cylinder associated with the friction clutch, in particular the pressure plate.
- the actuating device may have a spring device.
- the spring device can serve to modulate an actuation of the pressure plate.
- the spring device may comprise a plate spring.
- the transmission may have a transmission input and a transmission output.
- the transmission input may be drive connected to the clutch output.
- the transmission output may form the output of the torque transmitting device.
- the transmission may have a transmission input shaft.
- the transmission input shaft may form the transmission input.
- the transmission may have a transmission output shaft.
- the transmission output shaft can form the transmission output.
- the transmission may have a countershaft.
- the transmission may have gear stages for displaying translations.
- the transmission may have idler gears, which are each connectable by means of a switching device with a shaft of the transmission and / or separable from a shaft of the transmission.
- the switching device may be a clutch.
- the clutch may be a dog clutch.
- the switching device may have a synchronization device for synchronizing rotational speeds.
- the synchronization device can have a friction device.
- the transmission may include an actuator for manual operation.
- the actuator may include a shift lever.
- the shift lever may be mechanically connected to
- the auxiliary device can serve for the secondary actuation of the friction clutch.
- the friction clutch can be selectively actuated by means of the clutch pedal or automatically by means of the auxiliary device.
- a gear ratio can be engaged in the transmission, in particular a low gear, such as first or second gear.
- the friction clutch may be operable in a predetermined first mode of operation by means of the clutch pedal and in a predetermined second mode of operation by means of the accessory.
- the first operating mode may be a driving operation of a motor vehicle above a predetermined speed.
- the second operating mode may be a driving operation of a motor vehicle below a predetermined speed.
- the auxiliary device can be used for automated actuation of the friction clutch.
- the additional device can be actively controlled.
- the additional device may have a control device.
- the control device can have a computing device.
- the control device may have a memory device.
- the additional device can have an actuator.
- the actuator may be an electromechanical actuator.
- the actuator may be a hydraulic actuator.
- the actuator may be controllable by means of the control device.
- the attachment may be passively controllable.
- the additional device can be controlled speed and / or load-dependent.
- the auxiliary device may have an additional actuating device arranged on a mechanical transmission path between the clutch pedal and the friction clutch.
- the auxiliary operating device can act on the mechanical transmission path between the clutch pedal and the friction clutch.
- the additional actuating device can be arranged on the friction clutch.
- the additional actuating device can be arranged on the housing part of the friction clutch.
- the additional device may have an additional coupling.
- the additional clutch may be an additional friction clutch.
- the auxiliary coupling may have an input part and an output part. Between the input part and the output part can be frictionally a mechanical power transferable.
- the auxiliary coupling may have a limited displacement actuator for controlling power transmission between the input part and the output part.
- the auxiliary clutch may be arranged in series with the friction clutch. When controlling the power transmission between the input and the output by means of the additional clutch, the friction clutch can be at least approximately completely closed. In controlling the power transmission between the input and the output by means of the friction clutch, the auxiliary clutch may be at least approximately completely closed.
- the additional clutch may be arranged to the friction clutch in parallel arrangement. In controlling the power transfer between the input and the output by means of the auxiliary clutch, the friction clutch may be at least approximately fully opened.
- the additional clutch and the friction clutch may be arranged concentrically with each other.
- the additional clutch may be arranged radially outside of the friction clutch.
- the additional clutch may be disposed radially within the friction clutch.
- the additional clutch may be lockable in an open clutch position.
- the additional clutch can be arranged on the transmission. If the friction clutch is automatically actuated by means of the auxiliary device, then the transmission can be switched to a neutral position without gear ratio. If the friction clutch is automatically actuated using the attachment, then the friction clutch may be closed.
- the auxiliary clutch may be effective between the transmission input shaft and the transmission output shaft.
- the additional clutch may be arranged on the transmission input shaft.
- the additional clutch may be disposed on the transmission input shaft between two gear stages.
- the additional clutch can be arranged on the transmission output shaft.
- the additional clutch may be arranged on the transmission output shaft end.
- the additional clutch can replace a synchronization device of a switching device.
- the invention thus provides inter alia a start-up assistant for manual transmissions with a foot-operated clutch system.
- a shiftable start-up assistant can offer a driver the option of carrying out automated start-up procedures as well as foot-actuated start-up procedures.
- the approach assistant can be activated by the driver via a suitable control element.
- the start-up assistant itself can consist of an additional system which can independently regulate or control a torque flow between drive and output.
- a clutch which is either actively operated or regulated or passive, for example, speed and / or load-dependent, can be controlled.
- a driver is supported and / or relieved in a manually operated transmission and / or it is a user comfort and / or increased driving safety and / or reduced material stress.
- Startup procedures are improved.
- Operation in congestion and / or stop-and-go situations is improved.
- a risk of stalling an internal combustion engine and / or an energy input into the friction clutch are reduced.
- An additional construction cost is limited.
- a fail-safe security can be given.
- An energy requirement is limited.
- FIG. 1 shows a drive train of a motor vehicle with a friction clutch and an actuator as an additional device
- FIG. 3 shows a drive train of a motor vehicle with a friction clutch and an additional clutch arranged parallel thereto as an additional device
- 4 shows a drive train of a motor vehicle with a gearbox and an additional clutch arranged on a transmission input shaft as an additional device
- FIG. 3 shows a drive train of a motor vehicle with a friction clutch and an additional clutch arranged parallel thereto as an additional device
- 4 shows a drive train of a motor vehicle with a gearbox and an additional clutch arranged on a transmission input shaft as an additional device
- FIG. 3 shows a drive train of a motor vehicle with a friction clutch and an additional clutch arranged parallel thereto as an additional device
- 4 shows a drive train of a motor vehicle with a gearbox and an additional clutch arranged on a transmission input shaft as an additional device
- FIG. 3 shows a drive train of a motor vehicle with a friction clutch and an additional clutch arranged parallel thereto as an additional device
- 4 shows a drive train of a motor vehicle with a gearbox and an additional clutch
- FIG. 5 shows a drive train of a motor vehicle with a transmission and an additional clutch arranged on a transmission output shaft as an additional device.
- the torque transmission device 104 has an input and an output.
- the input of the torque transmission device 104 is assigned to the internal combustion engine 102.
- the output of the torque transmitting device 104 is assigned to the vehicle wheel 106.
- the torque transmission device 104 has a friction clutch 108 and a transmission 10 1.
- the friction clutch 108 has a clutch input part and a clutch output part.
- the clutch input part forms the input of the torque transmission device 104.
- the transmission 1 10 has a transmission input shaft 1 12 and a transmission output shaft 1 14 on.
- the clutch output part and the transmission input shaft 1 12 are drivingly connected to each other.
- the transmission output shaft 14 forms the output of the torque transmission device 104.
- the friction clutch 108 is not automatically actuated by a driver using a clutch pedal, not shown here.
- the clutch pedal is mechanically connected to the friction clutch 108, for example kinematically or by means of a hydrostatic actuator. Pressing the clutch pedal causes the friction clutch 108 to open, releasing the clutch pedal causes the friction clutch 108 to close. With the friction clutch 108, transmission of drive power between the engine 102 and the vehicle wheel 106 is controllable.
- an actuator 1 16 as an additional device 1 18 is arranged.
- the actuator 1 16 allows an alternative actuation of the friction clutch 108.
- the friction clutch 108 is automatically actuated.
- the actuator 1 16 acts on the transmission path between the clutch pedal and the friction clutch 108.
- the actuator 1 16 is integrated into the friction clutch 108.
- a control device not shown here is provided.
- An actuation of the friction clutch 108 by means of the actuator 1 16 takes place here in particular in a driving operation, which is associated with frequent start-up operations, such as stop-and-go operation. Operation, and / or generally when starting.
- the actuator 1 16 is actively or passively controlled.
- the actuator 1 16 is controlled speed and / or load-dependent.
- the control device corresponding input variables are available.
- a start-up assistant is functionally realized.
- An operation of the friction clutch 108 by means of the clutch pedal takes precedence over an operation by means of the auxiliary device 1 18.
- FIG. 2 shows a drive train 200 of a motor vehicle with a friction clutch 202 and an additional clutch 204 disposed in series therewith as an additional device 206.
- the additional clutch 204 is designed as a friction clutch and can be actuated automatically by means of an actuator, not shown here.
- a control device is provided for controlling the actuator.
- the additional clutch 204 By means of the additional clutch 204, a power transmission between the engine 208 and the vehicle wheel 210 is automatically controlled.
- the clutch pedal-actuated friction clutch 202 is closed or bridged.
- FIG. 3 shows a drive train 300 of a motor vehicle having a friction clutch 302 and an auxiliary clutch 304 arranged in parallel therewith as an additional device 306.
- the additional clutch 304 is designed as a friction clutch and can be actuated automatically by means of an actuator (not illustrated here).
- a control device is provided for controlling the actuator.
- a power transmission between the internal combustion engine 308 and the vehicle wheel 310 can be automatically controlled.
- the clutch pedal operated friction clutch 302 is opened and locked in the open position.
- the gear 402 has a transmission input shaft 404 and a transmission output shaft 406.
- the gear 402 is in the present case designed in non-parallel construction.
- the axes of the transmission input shaft 404 and the transmission output shaft 406 are spaced from each other and parallel to each other.
- gear stages 408, 410, 412 are arranged between the gear shafts 404, 406 gear stages 408, 410, 412 are arranged.
- the gear stages 408, 410 each have a fixed wheel arranged on the transmission input shaft 404 and a loose wheel arranged on the transmission output shaft 406.
- the loose wheels are by means of a switching device 414 with the transmission output shaft 406 connectable or separable from the transmission output shaft 406 to switch ratios of the transmission 402.
- the gear stage 412 includes a fixed gear disposed on the transmission input shaft 404 and a fixed gear disposed on the transmission output shaft 406.
- the transmission 402 has an additional clutch 416 arranged on the transmission input shaft 404 as an additional device 418.
- the auxiliary clutch 416 is disposed on the axis of the transmission input shaft 404 between the gear stages 410, 412.
- the additional clutch 416 is designed as a friction clutch and automatically actuated by means of an actuator, not shown here.
- a control device is provided for controlling the actuator.
- a power transmission between the internal combustion engine 420 and the vehicle wheel 422 can be automatically controlled.
- the clutch pedal-operated friction clutch 424 is closed and the shifting device 414 is in the neutral position, in which the gear stages 408, 410 are designed.
- FIG. 1 and the associated description.
- FIG. 5 shows a drive train 500 of a motor vehicle with a gear 502 and an additional clutch 508 arranged on a transmission output shaft 506 as an additional device 509.
- Gear stages 510, 512 are arranged between the transmission shafts 504, 506.
- the gear stages 510, 512 each have a fixed gear arranged on the transmission input shaft 504 and a gear wheel arranged on the transmission output shaft 506.
- the idler gears are connectable by means of a switching device 514 to the transmission output shaft 504 or separable from the transmission output shaft 506 to switch ratios of the transmission 502.
- the additional clutch 508 is arranged on the end of the axis of the transmission output shaft 506.
- the auxiliary clutch 508 has an input part and an output part.
- the input part is connected to the idler gear of the gear stage 510.
- the output part is connected to the transmission output shaft 506.
- the auxiliary clutch 508 also serves as a synchronization device when switching the gear stages 510, 512.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112014002665.4T DE112014002665A5 (de) | 2013-06-04 | 2014-05-14 | Drehmomentübertragungseinrichtung |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013210356 | 2013-06-04 | ||
DE102013210356.5 | 2013-06-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014194905A1 true WO2014194905A1 (de) | 2014-12-11 |
Family
ID=50932937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2014/200216 WO2014194905A1 (de) | 2013-06-04 | 2014-05-14 | Drehmomentübertragungseinrichtung |
Country Status (2)
Country | Link |
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DE (2) | DE112014002665A5 (de) |
WO (1) | WO2014194905A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102019208162A1 (de) * | 2019-06-05 | 2020-12-10 | Zf Friedrichshafen Ag | Kupplungsanordnung mit parallel geschalteten Kupplungen |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2611837A1 (fr) * | 1987-02-26 | 1988-09-09 | Valeo | Dispositif de commande d'embrayage avec pilotage |
DE4011850A1 (de) | 1989-04-17 | 1990-10-18 | Luk Lamellen & Kupplungsbau | Verfahren zum steuern einer zwischen einer antriebsmaschine und einem getriebe wirksamen automatisierten reibungskupplung und einrichtung zur durchfuehrung des verfahrens sowie regelung fuer eine reibungskupplung |
DE102005031782A1 (de) | 2004-07-15 | 2006-02-02 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Vorrichtung zur Betätigung einer Kupplung eines Fahrzeugs |
EP1777431A2 (de) * | 2005-10-19 | 2007-04-25 | Audi Ag | Kraftfahrzeug |
US20110264340A1 (en) * | 2010-04-22 | 2011-10-27 | Sang Heon Lee | Automatic transmission for vehicle |
DE102012208949A1 (de) * | 2012-05-29 | 2013-12-05 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Kopplungsanordnung |
-
2014
- 2014-05-14 WO PCT/DE2014/200216 patent/WO2014194905A1/de active Application Filing
- 2014-05-14 DE DE112014002665.4T patent/DE112014002665A5/de not_active Withdrawn
- 2014-05-14 DE DE201410209126 patent/DE102014209126A1/de not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2611837A1 (fr) * | 1987-02-26 | 1988-09-09 | Valeo | Dispositif de commande d'embrayage avec pilotage |
DE4011850A1 (de) | 1989-04-17 | 1990-10-18 | Luk Lamellen & Kupplungsbau | Verfahren zum steuern einer zwischen einer antriebsmaschine und einem getriebe wirksamen automatisierten reibungskupplung und einrichtung zur durchfuehrung des verfahrens sowie regelung fuer eine reibungskupplung |
DE102005031782A1 (de) | 2004-07-15 | 2006-02-02 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Vorrichtung zur Betätigung einer Kupplung eines Fahrzeugs |
EP1777431A2 (de) * | 2005-10-19 | 2007-04-25 | Audi Ag | Kraftfahrzeug |
US20110264340A1 (en) * | 2010-04-22 | 2011-10-27 | Sang Heon Lee | Automatic transmission for vehicle |
DE102012208949A1 (de) * | 2012-05-29 | 2013-12-05 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Kopplungsanordnung |
Also Published As
Publication number | Publication date |
---|---|
DE102014209126A1 (de) | 2014-12-04 |
DE112014002665A5 (de) | 2016-03-24 |
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