CN108790808A - Driving system for motor vehicle - Google Patents

Driving system for motor vehicle Download PDF

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Publication number
CN108790808A
CN108790808A CN201810263466.9A CN201810263466A CN108790808A CN 108790808 A CN108790808 A CN 108790808A CN 201810263466 A CN201810263466 A CN 201810263466A CN 108790808 A CN108790808 A CN 108790808A
Authority
CN
China
Prior art keywords
axis
driving
torque
gear
clutch
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.)
Pending
Application number
CN201810263466.9A
Other languages
Chinese (zh)
Inventor
D·金
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schaeffler Technologies AG and Co KG
Original Assignee
Schaeffler Technologies AG and Co KG
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
Priority to DE102017109093.2 priority Critical
Priority to DE102017109093.2A priority patent/DE102017109093A1/en
Application filed by Schaeffler Technologies AG and Co KG filed Critical Schaeffler Technologies AG and Co KG
Publication of CN108790808A publication Critical patent/CN108790808A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00Arrangement or mounting of transmissions in vehicles
    • B60K17/04Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
    • B60K17/06Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
    • B60K17/08Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing of mechanical type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00Arrangement or mounting of transmissions in vehicles
    • B60K17/02Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00Arrangement or mounting of transmissions in vehicles
    • B60K17/04Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D13/00Friction clutches
    • F16D13/14Friction clutches with outwardly-movable clutching members co-operating with the inner surface of a drum or the like
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D15/00Clutches with wedging balls or rollers or with other wedgeable separate clutching members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D25/00Fluid-actuated clutches
    • F16D25/06Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch
    • F16D25/062Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H37/00Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/021Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings toothed gearing combined with continuous variable friction gearing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H9/00Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
    • F16H9/02Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion
    • F16H9/24Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using chains or toothed belts, belts in the form of links; Chains or belts specially adapted to such gearing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60YINDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2400/00Special features of vehicle units
    • B60Y2400/70Gearings
    • B60Y2400/72Continous variable transmissions [CVT]

Abstract

The present invention relates to a kind of driving systems of motor vehicle, include at least:Driving unit for providing torque;First clutch for making the driving unit that can be connect to break-make around speed changer with cone travelling expenses;Travelling expenses are bored around speed changer, the second cone disk pair that at least there is the first cone disk pair being arranged in first axle and be arranged on the second axis;At least one third axis, the third axis can be connected cohesively together with second shaft torque;It wherein, can will be on the axle of the torque transfer of the driving unit to the motor vehicle by the third axis;Wherein, the sealed connection of torque of the third axis and second axis can be connected by second clutch.

Description

Driving system for motor vehicle
Technical field
The present invention relates to a kind of driving system of motor vehicle, which includes at least:Driving unit for providing torque; First clutch for making driving unit that can be connect to break-make around speed changer with cone travelling expenses;Travelling expenses are bored around speed changer, the cone disk The second cone disk pair that winding speed changer at least has the be arranged in first axle first cone disk pair and is arranged on the second axis;At least One third axis, the third axis can be connected cohesively together with the second shaft torque;It wherein, can be by driving unit by the third axis Torque transfer to the axle of motor vehicle on.
Background technology
Travelling expenses are bored around speed changer especially CVT speed changers (contiuously variable transmission, continuously variable Transmission), it is preferably used for motor vehicle.It is motor-driven with internal combustion engine or for driving around speed changer that the cone travelling expenses are installed Other driving units of vehicle connect.
This cone travelling expenses generally include at least one first cone disk pair and at least one second around speed changer and bore disk pair, described Cone disk can bore disk and in the axial direction fixed second cone disk to being respectively provided with along the first of axis shift, and described Disk is bored to the winding device for torque transfer arranged between boring disk pair.
Known this cone travelling expenses are around speed changer for a long time.When cone travelling expenses are run around speed changer, winding device is in cone disk To can above be shifted between interior location and external position in radial directions.
There is reduce the lasting demand for driving the energy consumption during tying up to the operation of motor vehicle.
Invention content
The present invention is based on following tasks as a result,:It solves the problems, such as at least partly known in the art.It should especially propose one Kind driving system, the operation as effective as possible of the driving system realization motor vehicle.
According to the present invention, the solution of the task is carried out by the driving system of the feature with claim 1.It is write Other advantageous configurations of the present invention are pointed out in dependent claims.The feature individually enumerated in the dependent claims write Other configurations of the present invention can be combined with each other and can limited in a manner of technically significant.In addition, in specification In accurate description and interpretation illustrated feature in the claims in detail, wherein show other preferred structures of the present invention Type.
It is proposed a kind of driving system of motor vehicle, wherein the driving system includes at least with lower component:
Driving unit for providing torque;
First clutch for making driving unit that can be connect to break-make around speed changer with cone travelling expenses;
Travelling expenses are bored around speed changer, at least there is the first cone disk pair being arranged in first axle and are arranged on the second axis Second cone disk pair, the cone disk can bore disk and in the axial direction fixed the to being respectively provided with along the first of axis shift Plug tap disk, and the cone disk is to the winding device for torque transfer arranged between the cone disk pair, wherein it twines Around device it is each cone disk to above can in radial directions along cone disk abutment face between interior location and external position Displacement;
At least one third axis, the third axis can be connected cohesively together with the second shaft torque;Wherein, pass through the third Axis can will be on the axle of the torque transfer of driving unit to motor vehicle;
Wherein, the sealed connection of torque of third axis and the second axis can pass through second clutch break-make.
It is especially disposed with first gear on the second axis and is disposed with second gear, the first gear on third axis The first transmission device is constituted together with the second gear.Preferably, gear is directly intermeshed by its teeth portion.
Preferably, first gear is enable to be connected cohesively together with the second shaft torque to break-make by second clutch, or Person enables second gear can be connected cohesively together with third shaft torque to break-make.
Second clutch especially wedge-type clutch includes at least piston and at least one wedge-type disk, the piston energy Enough to be moved along axis, the outer circumferential surface (directly or indirectly) of the wedge-type disk and the piston interacts, and is manipulating When piston, the wedge-type disk shifts in radial directions so that by wedge-type disk can between first gear and the second axis or Person establishes sealed connection of torque between second gear and third axis.
First clutch especially friction clutch.Second clutch especially wedge-type clutch, as it is for example from DE 10 Known to 2015/011571 A2 of 2013 220 224 A1 or WO.
In order to reduce the CO of the motor vehicle with manual shifted transmission2Discharge, it is known that be used for the manipulation of friction clutch Equipment, the commanding apparatus have additional actuator.The actuator realizes so-called " coasting operation function ", by means of described " lazy Walk function ", the drive of motor vehicle can be turned off by opening friction clutch during motor-driven vehicle neutral position slides (Ausrollen) Moving cell.In normally travel also for example coasting operation function can be introduced by shutdown driving unit.In order to manipulate friction clutch Device, it is known that the commanding apparatus with active cylinder and slave cylinder, the active cylinder and slave cylinder are connected with each other by pressure piping.? In motor vehicle with manual shifted transmission, active cylinder is set to be manipulated by automobile driver by means of clutch pedal.Thus Fluid is set to be moved to slave cylinder, the slave cylinder separation and/or engagement friction clutch by pressure piping from active cylinder.It is driven Cylinder can be related to such as central separator (including concentric slave cylinders, CSC-concentric slave cylinder).Herein, make Slave cylinder is connect with active cylinder and actuator so that not only active cylinder but also actuator can manipulate slave cylinder and therefore can Manipulate friction clutch.Preferably make active cylinder and actuator arranged in series, to realize between actuator and active cylinder Transmission and vice versa.As a result, when actuator-operated (normally closed) friction clutch, then driver can also also grasp Vertical friction clutch.
From a kind of actuator with planet rolling leading screw (PWG) known to 2015/149777 A1 of WO.Here, by electronic The rotational motion that machine generates is converted into movement axially by planet rolling speed changer.Pass through electronic function as a result, Enough piston is made axially to shift, for manipulating slave cylinder and friction clutch.
It is proposed herein now, in addition to it is this be detached from driving unit by actuator other than, as necessary by second from Clutch can also make (cone travelling expenses around) speed changer that can be detached to break-make with the axle of motor vehicle and wheel.Especially when not over drive Moving cell imports the driving torque for accelerating and (being not used in braking) motor vehicle or works as and transmitted braking moment by axle When on to (cone travelling expenses around) speed changer, should carry out it is this can break-make separation.
Second clutch is realized as a result,:It is transmitted to the torque that driving is fastened by wheel or by axle and is not applied to speed change On device or driving unit.
It can also make driven second axle by second clutch (or passing through other second clutch) and drive The speed changer of dynamic system is detached with (first) axle of driving system.This configuration is to have particularly with the driving system of a11wheel drive Profit.
More particularly to manipulate second clutch according to the type of actuator.Such as second clutch electric can hydraulically be grasped It is vertical.For this purpose, for example driving the control device of system that can manipulate electric driver, the electric driver makes the active in active cylinder Piston shifts and therefore manipulates (driven) piston of second clutch.
It can make differential mechanism that can be connect to break-make with the second axis particularly by third axis;Wherein, it can be incited somebody to action by differential mechanism In the torque transfer of driving unit to the axle of motor vehicle.
Preferably, differential mechanism is arranged on the 4th axis, wherein third gear is disposed on third axis, also, the 4th The 4th gear is disposed on axis, the third gear and the 4th gear constitute the second transmission device together.
Alternatively, differential mechanism can be also arranged on third axis, wherein the third axis has been the group of the axle of motor vehicle At part.
Further, a kind of motor vehicle with driving system discussed above is proposed.The driving system can have logical One axle of over-drive unit driving or two axles driven by driving unit.By second clutch, or only It can only make one axle and speed changer decoupled, or two axles and speed changer can be made decoupled.It is especially provided with another One second clutch can also make the second axle and speed changer decoupled or with first by another described second clutch Axle is decoupled.
Further, a kind of method for running the driving system of motor vehicle is proposed, wherein when not over driving unit Torque for accelerating motor vehicle is provided or makes to brake with the axle that driving unit torque is connected cohesively together by braking moment When, so that the sealed connection of torque between the axle and driving unit is loosened by second clutch.
Herein additionally, make to lock in the torque of driving unit and cone travelling expenses between speed changer particularly by first clutch Connection is closed to loosen.
Embodiment for driving system is equally applicable to the motor vehicle and the method, and vice versa.
To illustrate in advance, number (" first ", " second " ...) used herein (only) is used to distinguish first more A similar object, size or process, that is, especially forcibly these previously given articles, size or process be not opposite Mutual dependence and/or sequence.If dependence and/or sequence are required, this point at large refers to herein Go out, alternatively, for professional being apparent in the configuration that research specifically describes.
Description of the drawings
Next the present invention and technological accumulation and inheritance are explained in detail with reference to the accompanying drawings.It is to be noted, that the present invention should not be shown Embodiment limitation.Especially, as long as not yet explicitly separately showing, the part side for the theme explained in the accompanying drawings can also be won Face and it is combined with other component parts and knowledge from this specification and/or attached drawing.Especially it is to be noted, that attached drawing and outstanding Size relationship shown by it is only schematical.Identical reference numeral marks identical object, to when necessary can Addedly consider the explanation from other attached drawings.It illustrates:
Fig. 1:Driving system is shown with section in side view;
Fig. 2:Motor vehicle with driving system;
Fig. 3:According to the details of the driving system of Fig. 1;With
Fig. 4:Second clutch is shown with section in side view.
Specific implementation mode
Fig. 1 shows that driving is 1 with section in side view.Fig. 2 shows the motor vehicles 2 for driving being 1.Next common Ground illustrates Fig. 1 and 2.
It includes driving unit 3 for providing torque and for making driving unit 3 with cone travelling expenses around speed changer 5 that driving, which is 1, The first clutch 4 that can connect to break-make.Herein, damper 31 is disposed between first clutch 4 and driving unit 3. The second cone disk pair that cone travelling expenses have the be arranged in first axle 6 first cone disk pair 7 around speed changer 5 and are arranged on the second axis 8 9, the cone disk is to being respectively provided with the can be shifted along axis 10 first cone disk 11 and fixed second on 10 direction of axis Disk 12 is bored, and the cone disk is to the winding device 13 for torque transfer arranged between boring disk pair 7,9.Wrapping head Part 13 on each cone disk pair 7,9 can in radial direction 14 along the abutment face 15 of cone disk 11,12 in interior location and outer Portion shifts between position.Driving system includes further third axis 16, and the third axis can in locking manner connect with 8 torque of the second axis It connects;It wherein, can will be on the axle 17 of the torque transfer of driving unit 3 to motor vehicle 2 by the third axis 16.In the second axis 8 On be disposed with first gear 20, and second gear 21 is disposed on third axis 16, the first gear and second tooth Wheel constitutes the first transmission device 22 together.Gear 20,21 is directly intermeshed by its teeth portion.
It can make differential mechanism 25 that can be connect to break-make with the second axis 8 by third axis 16, wherein can by differential mechanism 25 It will be on the axle 17 of the torque transfer of driving unit 3 to motor vehicle 2.There are two wheels 30 for arrangement on axle 17.Differential mechanism 25 It is arranged on the 4th axis 26, wherein be disposed with third gear 27 on third axis 16, also, be disposed on the 4th axis 26 Four gears 28, the third gear and the 4th gear constitute the second transmission device 29 together.
Boring travelling expenses can break-make with the axle 17 and wheel 30 of motor vehicle 2 by second clutch 19 around speed changer 5 Separation.Especially when not over driving unit 3 import driving torque for accelerating and (accelerating, non-brake) motor vehicle 2 or When braking moment is transmitted to by axle 17 cone travelling expenses on speed changer 5 when, should carry out it is this can break-make separation.At this In, the sealed connection of torque 18 of third axis 16 and the second axis 8 being capable of break-make by second clutch 19.
Second clutch 19 is realized as a result,:It is that the torque on 1 does not act on that driving is transmitted to by wheel 30 or by axle 17 Onto speed changer 5 or driving unit 3.
Fig. 3 shows the details of the driving system according to Fig. 1.Refering to fig. 1 and Fig. 2.Third axis 16 is shown herein, described There are two gears 21,27 for arrangement on third axis.Second gear 21 constitutes the first transmission device 22 with 20 (not shown) of first gear. Third gear 27 and the 4th gear 28 constitute the second transmission device 29.Details of construction IV in Fig. 4.
Fig. 4 shows second clutch 19 with section in side view.The sealed connection of torque 18 of third axis 16 and the second axis 8 19 break-make of second clutch can be passed through.
Second clutch 19 be wedge-type clutch, the wedge-type clutch include can along the piston 23 that axis 10 moves with And including wedge-type disk 24, the outer circumferential surface 32 of the wedge-type disk and piston 23 directly collective effect, also, (it is being pressed against spring 36) when application piston 23, the wedge-type disk shifts in radial direction 14 so that can be in second gear 21 by wedge-type disk 24 Sealed connection of torque 18 is established between third axis 16.Herein, piston 23 is relay piston, and the relay piston is not by showing The active piston gone out is loaded with fluid 34.Piston 23 is set back to be moved along axis 10 again by spring 36.Second gear 21 is logical It crosses bearing 33 and sleeve 34 is supported on third axis 16.
Reference numerals list
1 driving system
2 motor vehicles
3 driving units
4 first clutches
5 cone travelling expenses are around speed changer
6 first axles
7 first cone disks pair
8 second axis
9 second cone disks pair
10 axis
11 first cone disks
12 second cone disks
13 winding devices
14 radial directions
15 abutment faces
16 third axis
17 axles
18 connections
19 second clutches
20 first gears
21 second gears
22 first transmission devices
23 pistons
24 wedge-type disks
25 differential mechanisms
26 the 4th axis
27 third gears
28 the 4th gears
29 second transmission devices
30 wheels
31 dampers
32 outer circumferential surfaces
33 bearings
34 sleeves
35 fluids
36 springs

Claims (9)

1. a kind of driving system (1) of motor vehicle (2), the driving system includes at least
Driving unit (3) for providing torque;
First clutch (4) for making the driving unit (3) that can be connect to break-make around speed changer (5) with cone travelling expenses;
Travelling expenses are bored around speed changer (5), the cone travelling expenses at least have the first cone disk being arranged in first axle (6) around speed changer To (7) and the second cone disk being arranged on the second axis (8) to (9), the cone disk can be moved to being respectively provided with along axis (10) First cone disk (11) of position and the fixed second cone disk (12) on the direction of the axis (10), and the cone disk is to having In the winding device (13) for torque transfer that the cone disk is arranged between (7,9), wherein the winding device (13) exists Each cone disk on (7,9) can in radial direction (14) along the abutment face (15) of the cone disk (11,12) at interior position It sets and is shifted between external position;
At least one third axis (16), the third axis can be connected cohesively together with the second axis (8) torque;Wherein, pass through The third axis (16) can will be on the axle (17) of the torque transfer of the driving unit (3) to the motor vehicle (2);
Wherein, the sealed connection of torque (18) of the third axis (16) and second axis (8) can pass through second clutch (19) break-make.
2. driving according to claim 1 is (1), wherein it is disposed with first gear (20) on second axis (8), And second gear (21) is disposed on the third axis (16), the first gear and the second gear constitute together One transmission device (22).
3. driving according to claim 2 is (1), wherein by the second clutch (19), make the first gear (20) it can break-make can be connected cohesively together with the second axis (8) torque, alternatively, making the second gear (21) that can lead to Disconnected ground is connected cohesively together with third axis (16) torque.
4. driving according to claim 3 is (1), wherein the second clutch (19) is wedge-type clutch, the wedge Formula clutch includes at least piston (23) and wedge-type disk (24), and the piston can be shifted along axis (10), the wedge-type The outer circumferential surface (32) of disk and the piston (23) interacts, also, when manipulating piston (23), the wedge-type disk exists It is shifted on the radial direction (14) so that can be in the first gear (20) and described second by the wedge-type disk (24) Sealed connection of torque (18) is established between axis (8) or between the second gear (21) and the third axis (16).
5. driving system (1) according to any one of the preceding claims, wherein make differential mechanism by the third axis (16) (25) it can be connect to break-make with second axis (8);It wherein, can be by the driving unit by the differential mechanism (25) (3) in torque transfer to the axle (17) of the motor vehicle (2).
6. driving according to claim 5 is (1), wherein the differential mechanism (25) is arranged on the 4th axis (26), In, third gear (27) is disposed on the third axis (16), also, the 4th gear is disposed on the 4th axis (26) (28), the third gear and the 4th gear constitute the second transmission device (29) together.
7. a kind of motor vehicle (2), the motor vehicle has driving system (3) according to any one of the preceding claims.
8. the method for driving system (1) of the one kind for running motor vehicle according to claim 7 (2), wherein when not leading to Over-drive unit (3) provides the torque for accelerating the motor vehicle (2) or is made and the driving unit by braking moment (3) when axle (17) braking that torque is connected cohesively together, the axle (17) and the driving are made by second clutch (19) Sealed connection of torque (18) between unit (3) loosens.
9. according to the method described in claim 8, wherein, additionally, it is single to loosen the driving by the first clutch (4) The sealed connection of torque (18) of first (3) and the cone travelling expenses between speed changer (5).
CN201810263466.9A 2017-04-27 2018-03-28 Driving system for motor vehicle Pending CN108790808A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE102017109093.2 2017-04-27
DE102017109093.2A DE102017109093A1 (en) 2017-04-27 2017-04-27 Powertrain for a motor vehicle

Publications (1)

Publication Number Publication Date
CN108790808A true CN108790808A (en) 2018-11-13

Family

ID=63797535

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810263466.9A Pending CN108790808A (en) 2017-04-27 2018-03-28 Driving system for motor vehicle

Country Status (2)

Country Link
CN (1) CN108790808A (en)
DE (1) DE102017109093A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5006092A (en) * 1990-05-24 1991-04-09 Borg-Warner Automotive, Inc. Continuously variable transmission power train configuration
DE19922410A1 (en) * 1999-05-14 2000-11-16 Volkswagen Ag Infinitely variable transmission, especially for a motor vehicle
DE102013220224A1 (en) 2013-03-26 2014-10-02 Schaeffler Technologies Gmbh & Co. Kg Switchable bidirectional wedge coupling
WO2015011571A2 (en) 2013-07-09 2015-01-29 Schaeffler Technologies Gmbh & Co. Kg All-wheel drive disconnect clutch
KR20160140664A (en) 2014-04-01 2016-12-07 섀플러 테크놀로지스 아게 운트 코. 카게 Actuator
DE102014223145A1 (en) * 2014-11-13 2016-05-19 Robert Bosch Gmbh Hydraulic hybrid powertrain
DE102016206278A1 (en) * 2016-04-14 2017-10-19 Schaeffler Technologies AG & Co. KG Powertrain for a hybrid motor vehicle

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DE102017109093A1 (en) 2018-10-31

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