CN105358856A - Multiple clutch device and torque transmission device or clutch for a commercial vehicle - Google Patents

Multiple clutch device and torque transmission device or clutch for a commercial vehicle Download PDF

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Publication number
CN105358856A
CN105358856A CN201480038308.3A CN201480038308A CN105358856A CN 105358856 A CN105358856 A CN 105358856A CN 201480038308 A CN201480038308 A CN 201480038308A CN 105358856 A CN105358856 A CN 105358856A
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CN
China
Prior art keywords
clutch
clutch device
hub
actuating element
input part
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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.)
Granted
Application number
CN201480038308.3A
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Chinese (zh)
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CN105358856B (en
Inventor
D·霍夫施泰特尔
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Schaeffler Technologies AG and Co KG
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Schaeffler Technologies AG and Co KG
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Publication of CN105358856A publication Critical patent/CN105358856A/en
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Publication of CN105358856B publication Critical patent/CN105358856B/en
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Classifications

    • 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
    • F16D25/063Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially
    • F16D25/0635Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs
    • F16D25/0638Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs with more than two discs, e.g. multiple lamellae
    • 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
    • F16D25/10Clutch systems with a plurality of fluid-actuated clutches
    • 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
    • F16D21/00Systems comprising a plurality of actuated clutches
    • F16D21/02Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways
    • F16D21/06Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways at least two driving shafts or two driven shafts being concentric
    • F16D2021/0661Hydraulically actuated multiple lamellae clutches
    • 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
    • F16D2300/00Special features for couplings or clutches
    • F16D2300/14Clutches which are normally open, i.e. not engaged in released state

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Operated Clutches (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)

Abstract

Multi-clutch device for a torque transmission device (1), preferably a dual clutch transmission, of a drive train of a commercial vehicle, in particular a truck, comprising: a first clutch assembly having a first clutch input and a first clutch output (28) frictionally engageable with the first clutch input via a first friction pack (24) and connectable with a first transmission input shaft (26); and a second clutch assembly (30) having a second clutch input (38) and a second clutch output (38) frictionally engageable with the second clutch input via a second friction pack (34) and connectable with a second transmission input shaft (36). A torque transmission device, transmission or clutch, in particular a wet-running dual clutch transmission, for a drive train of a commercial vehicle, in particular a utility vehicle, is also disclosed, wherein the torque transmission device, transmission or clutch has a multiple clutch device according to the invention, in particular a dual clutch device according to the invention.

Description

For the multiple clutch device of commercial car and torque transmitter or clutch
Technical field
The present invention relates to a kind of multiple clutch device of torque transmitter of the drivetrain for commercial car, especially truck, described torque transmitter is preferably dual-clutch transmission.In addition, the invention still further relates to a kind of torque transmitter of the drivetrain for commercial car, especially truck, speed changer or clutch, especially can wet type run dual-clutch transmission.
Background technique
The internal-combustion engine of commercial car only exports available power for vehicle driver in a speed range determined.In order to the different travelling states making this speed range can be used for commercial car, just needs one can manual shift or self-shifting speed changer for this.Such speed changer is coupled by a clutch and combustion engine mechanical.Due to the different of the engine torque that will transmit to steering force, power characteristic and clutch speed-changer and the requirement also improved, in the drivetrain of commercial car, employ multiple clutch speed-changer.
One plate clutch that such as usually use dry-running in commercial car, that be configured to disc spring clutch.The harshest truck, such as engineering machinery also use the double-plate clutch of dry-running.When one plate clutch in jointing state, the power from commercial car bent axle flows to and reaches on flywheel and a clutch pressure plate.Power stream continues to be directed on transmission input shaft in the mode of positive by hub by clutch driven plate.Rubbing surface and two clutch driven plates of double number are employed when double-plate clutch.Also the multidisc clutch using wet type to run in the automatic transmission of this external such as construction plant (here also referred to as commercial car) and special car (here also referred to as commercial car).
Except the connection of the bent axle of internal-combustion engine and/or the driven shaft of motor and the transmission input shaft of commercial car and the major function that is separated, clutch has other vital task a series of.It should be able to make commercial car hag and start without impact; ensure speed changer variable block rapidly; the vibration of internal-combustion engine and speed changer are separated and reduces chuckle noise and wearing and tearing thus; as the overload protection of whole drivetrain, such as when shifting gears mistake, and can change in low and easy mode of wearing and tearing.Clutch manufacturing at it when taking the medium and small installing space of drivetrain, being cost advantages as far as possible in its assembling and work thereof in the case.
Due to the power-performance that pressure and the requirement of cost the installing space in drivetrain diminishes improve, in the focus of developer, occurred the thing increased, these things only cause problem that is insignificant or that get rid of simply so far.Such a problem domain is on the clutch speed-changer for commercial car, when one to its axially available installing space clutch speed-changer simultaneously efficiently power transimission.Should ensure in the case such as to shift gears between multiple gears of clutch speed-changer, wherein the clutch device of clutch speed-changer should construct compactly fast automaticly, and clutch device should continue the torque that reliable, low abrasively transmission will be shifted gears.
Summary of the invention
The object of the invention is to: the clutch device that a kind of improvement is provided, for commercial car, especially truck drivetrain torque transmitter, be preferred for clutch speed-changer, and a kind of torque transmitter of corresponding improvement, a kind of speed changer of corresponding improvement and/or a kind of clutch of corresponding improvement.Here clutch device at the same time efficiently power transimission when should have little axial installing space demand, namely clutch device should have compact and preferably be convenient to the structure of installing.In addition the clutch device of this energy reliable operation should manufacture at it, its assembling and work in be cost advantages.
This object of the present invention realizes by a kind of torque transmitter for commercial car, especially truck drivetrain according to claim 1, the preferably multiple clutch device of dual-clutch transmission; And by a kind of torque transmitter for commercial car, especially truck drivetrain according to claim 10, speed changer or clutch, especially can wet type run dual-clutch transmission realize.Favourable improvement project of the present invention, supplementary features and/or advantage obtain by dependent claims and following explanation.
Clutch device or clutch are usually interpreted as a machine element below, and it releasably connects the axle of two preferred coaxial lines for machinery, especially the driven shaft of commercial car and live axle, or the machine element of two preferred coaxial lines.Multiple clutch device for multi-clutch or multi-clutch speed changer according to the present invention can be used in all drivetrains of commercial car, especially truck at this, or is used on all this torque transmitter of automobile.Preferably multiple clutch device according to the present invention is configured to the multiple clutch device that wet type is run, the double clutch device of especially wet type operation.
Multiple clutch device for commercial car according to the present invention has: first clutch assembly, it has first clutch input part and first clutch carry-out part, and first clutch carry-out part forms frictional fit by the first friction group and this first clutch input part and can be connected with the first transmission input shaft; And second clutch assembly, it has second clutch input part and second clutch carry-out part, and second clutch carry-out part forms frictional fit by the second friction group and this second clutch input part and can be connected with the second transmission input shaft.Here according to torque transmitter of the present invention, according to speed changer of the present invention or according to the with good grounds commercial car-multiple clutch device of the present invention of clutch appliance of the present invention.
In a preferred embodiment of the invention, first clutch assembly is adjacent to arrange with second clutch assembly diametrically.In the case, first clutch assembly or the first friction group can be set to the outside fully at second clutch assembly or the second friction group diametrically, wherein, first clutch assembly or the first friction group can stagger in the axial direction relative to second clutch assembly or the second friction group.Certainly also it is possible that: within one of one of these two clutch packs or these two friction groups are fully arranged on the axial dimension of another clutch pack in multiple clutch device on the axial direction of multiple clutch device.
According to the present invention, first clutch input part rotatably can be connected with second clutch input part is antitorque, and wherein, preferably the outside friction disc support of first clutch assembly is fixed on the outside friction disc support of second clutch assembly.In the case, outside friction disc support is preferably fixed on a hub element of multiple clutch device.In other words, first clutch input part and second clutch input part can jointly rotate around a spin axis of multiple clutch device each other, wherein, preferably this hub element can rotate with these two clutch input parts, angular velocity that especially these two outside friction disc supports are identical.In the case, this hub element is preferably bearing on an outmost transmission shaft, especially on a hollow shaft from the outside.
In a preferred embodiment of the invention, first clutch assembly is the clutch pack of normal close type, namely under normal circumstances/normally/when static/without being closed in the situations such as external control, namely this clutch pack in this condition can transmitting torque, and, second clutch assembly is the clutch pack of an open type, namely under normal circumstances/and normally/when static/open without in the situations such as external control, namely this clutch pack in this condition can not transmitting torque.Here not by the multiple clutch device handled, the first friction group can be remained in an operating position by an accumulator element.This is external not by the multiple clutch device handled, and the second friction group can be remained in an open position by an accumulator element.
First clutch assembly is handled by the first actuating element, and this first actuating element is transformed in a normally off by its accumulator element.In the case, this accumulator element can be disposed in mechanical grip between the first actuating element and a hub element, and wherein, the first actuating element and hub element are set to especially antitorque being rotatably located on hub element.Second clutch assembly is handled by the second actuating element, and this second actuating element is transformed in a normally open by its accumulator element.In the case, this accumulator element can be disposed in mechanical grip between the second actuating element and a holding member, and wherein, the second actuating element and holding member are set to especially antitorque being rotatably located on hub element.
According to the present invention, the first pressure chamber and second pressure chamber of multiple clutch device are at least limited at least in part by a component, especially limit at least in part by second clutch input part and/or by hub element.In the case, the first pressure chamber is loaded by passing from hub element or handle hydrodynamic pressure (making first clutch components apart) by a fluid circuit limited by hub element with correspondence.In addition, the second pressure chamber is by passing from hub element or being loaded to handle hydrodynamic pressure (making second clutch assembly engage) by a fluid circuit limited by hub element.Therefore gauge can be carried out by second clutch input part and the first actuating element at least in part for correspondence being handled fluid pressure action to the first pressure chamber on the first actuating element.In addition, for manipulation fluid pressure action can be carried out gauge by second clutch input part and the second actuating element at least in part to the second pressure chamber on the second actuating element.
The ratio of the axial installing space jointly occupied by the first friction group and the second friction group and the mean friction radius of the first friction group can between 0.1 and 0.3, especially between 0.15 and 0.28, and preferably between 0.23 and 0.25.In other words, for two friction groups when ignore each other axial overlap, total installing space (such as in units of millimeter) required in the axial direction divided by the first friction group mean friction radius (such as also in units of millimeter) should not or only slightly lower than or higher than just now described value.Research that is that calculate and test shows, can reach efficient power transimission under axial dimension compact at the same time thus.
In embodiments of the present invention, accumulator element first clutch assembly being engaged for applying manipulation pressure can be constructed to spring element, is especially configured to disc spring.In addition, making the accumulator element of second clutch components apart be constructed to spring element for applying corresponding pressure of handling, being especially configured to pressure type spring.Hub element can be constructed to one for the pump hub of driven pump.In addition, the first and second actuating elements and the first and second clutch input parts can be set to take and rotate.
Multiple clutch device can have a damper means, especially torsional vibration damper, and this damper means preferably can be arranged on the upstream of this housing in the outside of the clutch housing of multiple clutch device.In addition, multiple clutch device can have a buffer device, especially centrifugal force pendulum, and the outside of this buffer device preferably same clutch housing at this multiple clutch device is arranged on upstream.Certainly also feasible, damper means and/or buffer device are arranged on the inside of clutch housing.Therefore such as torsional vibration damper and/or buffer device can be provided with on first clutch input part or connected component and/or on second clutch input part or connected component.
Multiple clutch device according to the present invention is when for occupying little axial installing space and simultaneously efficiently power transimission when speed changer high-performance category.In other words, this multiple clutch device has structure that is compact and that easily install.In addition, this multiple clutch device reliably can run and be cost advantages in its manufacture, its assembling and operation thereof.Form normal close types particularly by two clutch packs and open type can realize simpler structure, and also reduce manufacture cost and improve reliability and the safety in operation of this multiple clutch device.
Below by embodiment and with reference to unique and the accompanying drawing of not to scale (NTS) (Fig. 1) explains the present invention in detail.Element or the component with identical, synonym or similar structure and/or function have identical reference character.Unaccounted in explanation, do not represent in the accompanying drawings or do not complete, the feasibility of relatively of the present invention explained mode of execution and/or shown mode of execution or its each assembly or the replacement scheme of component, kinematic reversion etc. can draw from reference numerals list.
Accompanying drawing explanation
Shown accompanying drawing represents the two-dimensional axial half section figure of an embodiment of the radial multi-clutch (: double clutch) run according to the wet type for Motor Vehicle, especially commercial car of the present invention here, and this Motor Vehicle has a multiple clutch device according to multi-clutch of the present invention (: double clutch device) here.All by the feature explained, and feature in reference numerals list can not only with the combination given by or multiple given Combination application, and can with one other combination multiple other Combination application or apply individually.
Embodiment
Following explanation of the invention relates to a kind of axial direction A x of torque transmitter 1 of Motor Vehicle, spin axis Ax, radial direction Ra and circumferential direction Um, this torque transmitter are particularly useful for having petrol engine or diesel engine, the drivetrain of commercial car, described commercial car is such as truck or engineering machinery.The description of these positions such as also relates to the bent axle of vehicle, drivetrain, clutch (device) 20,30, vibration damper 60, buffer and/or speed changer etc.
Torque transmitter 1 in the accompanying drawings comprises the double clutch 1 that a wet type is run, and it there is two clutches, 20,30, two clutch device, 20,30 or two clutch packs 20,30.This torque transmitter 1 also can be constructed to transducer, (clutch) speed changer, speed changer, sub-clutch, double clutch or multi-clutch or their combination etc.Torque transmitter 1 also can have vibration damper 60, such as a torsional vibration damper 60, and/or damping device, such as centrifugal force pendulum.Double clutch 1 or this two clutch packs 20,30 can be installed in a free longitudinal end section place of transmission shaft assembly 26,36/on.Here an internal transmission axle 26 can be bearing in one from the hub 82 of bent axle.
Hub 82 is preferably rotatably connected with the input flange 64 of vibration damper 60 is antitorque by a splined shaft teeth portion, this vibration damper makes to be conducted on the output flange 82 of vibration damper 60 from the torque of input flange 82 via accumulator element 66 vibration damping, and output flange is preferably antitorque with flywheel 80 to be rotatably connected.Preferably on hub 82, be radially supported with clutch housing 62 and Fluid Sealing.This double clutch 1 itself has a double clutch device 10 be arranged in clutch housing 62, and this double clutch device wet type is operably implemented, and it is encapsulated by clutch housing 62 for this reason, makes can receive fluid in the inside of clutch housing 62.
Double clutch 10 comprises first clutch assembly 20.This first clutch assembly comprises a first clutch input part 22, it is in particular the form of an outside friction disc support 22, this outside friction disc support is formed by the first friction group 24 and first clutch carry-out part 28 maybe can form frictional fit, and can form the disengaging of frictional fit.First clutch carry-out part 28 is configured to inner attrition piece support 28 particularly and is preferably connected with the first transmission input shaft 26 with splined shaft teeth portion by hub, and wherein, first clutch carry-out part 28 preferably welds with its hub.Be preferably the clutch input part 22 of two-piece type antitorquely with hub 62 in the side of clutch housing 62 to be rotatably connected, especially to weld, wherein, a corresponding component is engaged in the actual outside friction disc support of clutch input part 22.
In addition, double clutch device 10 comprises second clutch assembly 30.This second clutch assembly comprises second clutch input part 32, it is in particular the form of outside friction disc support 32, this outside friction disc support is formed by the second friction group 34 and second clutch carry-out part 38 maybe can form frictional fit, and can form the disengaging of frictional fit.Second clutch carry-out part 38 is configured to inner attrition piece support 38 particularly and is preferably connected with the second transmission input shaft 36 by hub and splined shaft teeth portion.Here, second clutch carry-out part 38 preferably welds with its hub.
First clutch assembly 20 on radial direction Ra, namely radially adjacent with second clutch assembly 30, be arranged in the radially outer of second clutch assembly 30 particularly.First clutch assembly 20 and second clutch assembly 30 preferably on axial direction A x, i.e. axially arranged superposed (see accompanying drawing).First clutch input part 22 is rotatably connected with second clutch input part 32 is antitorque, especially riveted joint or welding.First clutch assembly 20 is handled by the first actuating element 40 or Effector 40 and maybe can be handled, and this actuating element is preferably in the axial direction through first clutch input part 22.
First clutch assembly 20 is Closed type (opening first clutch assembly 20 with a corresponding hydrodynamic pressure of handling), this means, need not carry out power loading by the first Effector 40 from outside, first clutch input part 22 just forms frictional fit with first clutch carry-out part 28.In other words, first clutch assembly 20 is designed to (energy transmitting torque) clutch pack 20 closed in the absence of external forces, opens this clutch pack 20 with a corresponding steering force.The power of the first actuating element 40 is loaded and is realized by a spring element 44, this spring element is especially configured disc spring 44 and is mechanically clamped between the first actuating element 40 and hub element 46, and this hub element is in particular a pump hub 46 for process pump 70.
Type (handle hydrodynamic pressure with one and open second clutch assembly 30) often opened by second clutch assembly 30, this means, only have by carrying out power loading by the second actuating element 50 or the second Effector 50 from outside, second clutch input part 32 just forms frictional fit with second clutch carry-out part 38.In other words, second clutch assembly 30 is designed to (cannot the transmitting torque) clutch pack 30 to open in without external force situation, opens this clutch pack 30 with a steering force.The return of the second actuating element 50 is realized by a spring element 52, and this spring element is in particular one and is clamped in the second actuating element 50 and is connected pressure type spring 58 between holding member 59 or sheet elements 59 with one at driving side.
First actuating element 40 and the second actuating element 50 are supported on one on the hub element 54 of speed changer driving side.Here hub element 54 is received on this second transmission input shaft in the mode that can rotate around the second transmission input shaft 36.Hub element 54 can be supported on second clutch carry-out part 38 or on the hub of second clutch carry-out part 38 on axial Ax.In addition preferably hub 82, first clutch carry-out part 28 or its hub, second clutch carry-out part 38 or its hub and/or hub element 54 support with leaning on mutually each other on axial direction A x.
Gauge is carried out by second clutch input part 32, first actuating element 40 and hub element 54 to make corresponding pressure of handling at least in part as to the first pressure chamber 56 on the first actuating element 40 for filled media.In order to fill the first pressure chamber 56, hub element 54 can have a fluid circuit 55, or can carry out gauge by hub element 54 and such as the second transmission input shaft 36 for the fluid circuit of the first pressure chamber 56.In the case, pump 70 forms hydromechanical connection with fluid circuit (55).Also a pressurized tank can be used to replace the use of the first pressure chamber 56.
Gauge is carried out by second clutch input part 32, second actuating element 50 and hub element 54 at least in part with the second pressure chamber 58 making manipulation pressure and be applied on the second actuating element 50 for filled media.In order to fill the second pressure chamber 58, hub element 54 can have a fluid circuit 57, or can carry out gauge by hub element 54 and such as the second transmission input shaft 36 for the fluid circuit of the second pressure chamber 58.In the case, pump 70 forms hydromechanical connection with fluid circuit (57).Also a pressurized tank can be used to replace the use of the second pressure chamber 58.
In addition, multiple clutch device 10 also can be so constituted, namely be responsible for for handling a clutch pack 20, the pressure chamber 56 of 30,58 are arranged such in this multiple clutch device 10, make a clutch pack 20/30 closed by impel another clutch pack 30/20 open and/or opening of a clutch pack 20/30 will impel the closed of another clutch pack 30/20.
reference numerals list
1. torque transmitter, for the drivetrain of vehicle, especially commercial car (such as truck or engineering machinery), such as: transducer, speed changer, (many/bis-) clutch speed-changer, wet type run many/bis-/sub-clutch, clutch device, their combination etc., has vibration damper 60 (such as torsional vibration damper (device) 60 and/or have buffer (such as centrifugal force pendulum (device)) (being respectively single or multiple)) if desired
10. multiple clutch device, especially commercial car-multiple clutch device, commercial car-double clutch device
(first) clutch pack of 20. multiple clutch devices 10, preferred type: normal close type, namely (can the transmitting torque) clutch pack 20 being constructed in the absence of external forces to close, opens this clutch pack 20 with corresponding steering force
22. first clutch input parts, friction disc support, especially outside friction disc support
24. first friction groups, friction plate group, clutch pack
26. first transmission input shafts, are preferably solid shaft, inner
28. first clutch carry-out parts, friction disc support, especially inner attrition piece support
(second) clutch pack of 30. multiple clutch devices 10, preferred type: open type, (can not the transmitting torque) clutch pack 30 being namely configured in the absence of external forces to open, opens this clutch pack 30 with steering force
32. second clutch input parts, friction disc support, especially outside friction disc support
34. second friction groups, friction plate group, clutch pack
36. second transmission input shafts, are preferably hollow shaft, outside
38. second clutch carry-out parts, friction disc support, especially inner attrition piece support
40. first actuating elements, the first Effector
44. accumulator elements, spring element, especially disc spring
46. hub elements, especially pump hub
50. second actuating elements, the second Effector
52. accumulator elements, spring element, especially (spiral) pressure type spring
54. hub elements
55. in hub element 54, for the fluid circuit of stuffing pressure room 56
56. for handling (first) pressure chamber of first clutch assembly 20
57. in hub element 54, for the fluid circuit of stuffing pressure room 56
58. for handling (second) pressure chamber of second clutch assembly 30
59. holding members, sheet elements
60. vibration dampers, damper means, especially torsional vibration damper (device)
62. clutch housings
(input) flange of 64. vibration dampers 60, inner flange
66. accumulator elements, especially (arc) pressure type spring
(output) flange of 68. vibration dampers 60, outward flange
70. pumps
80. flywheels
82. hubs, flange, preferably antitorquely with bent axle is rotatably connected
Ax. axial direction, the spin axis of bent axle, drivetrain, torque transmitter 1, clutch (device) 1,10, vibration damper 60, buffer and/or speed changer etc., axially
Ra. the radial direction of bent axle, drivetrain, torque transmitter 1, clutch (device) 1,10, vibration damper 60, buffer and/or speed changer etc., radially
Um. the circumferential direction of bent axle, drivetrain, torque transmitter 1, clutch (device) 1,10, vibration damper 60, buffer and/or speed changer etc., occur in this circumferential direction (relative to) rotate

Claims (10)

1. multiple clutch device, for the torque transmitter (1) of commercial car drivetrain, described torque transmitter is preferably dual-clutch transmission (1), described commercial car especially truck, and described multiple clutch device comprises:
First clutch assembly (20), it has first clutch input part (22) and first clutch carry-out part (28), this first clutch carry-out part forms frictional fit by the first friction group (24) with this first clutch input part and can be connected with the first transmission input shaft (26), and
Second clutch assembly (30), it has second clutch input part (32) and second clutch carry-out part (38), and this second clutch carry-out part forms frictional fit by the second friction group (34) with this second clutch input part and can be connected with the second transmission input shaft (36).
2. the multiple clutch device according to a upper claim, wherein, at radial (Ra), upper and second clutch assembly (30) is adjacent to arrange first clutch assembly (20), and
First friction group (24) is preferably set to fully in the outside of the second friction group (34) on radial (Ra), wherein, the first friction group (24) can stagger in axis (Ax) relative to the second friction group (34).
3. the multiple clutch device according to any one of the preceding claims, wherein, first clutch input part (22) is rotatably connected with second clutch input part (32) is antitorque, and
The outside friction disc support (22) of first clutch assembly (20) is preferably fixed on the outside friction disc support (32) of second clutch assembly (30), wherein, outside friction disc support (22,32) is especially fastened on a hub element (54) of multiple clutch device (10).
4. the multiple clutch device according to any one of the preceding claims, wherein, first clutch assembly (20) is the clutch pack of normal close type, and second clutch assembly (30) is the clutch pack of open type, and
Preferably, when multiple clutch device (10) is not handled, first friction group (24) is remained in an operating position by an accumulator element (44), and/or when multiple clutch device (10) is not handled, the second friction group (24) is remained in an open position by an accumulator element (52).
5. the multiple clutch device according to any one of the preceding claims, wherein, first clutch assembly (20) is handled by the first actuating element (40), this first actuating element is transformed in a normally off by accumulator element (44), and
Described accumulator element (44) is preferably arranged on to mechanical grip between the first actuating element (40) and a hub element (46), wherein, the first actuating element (40) and hub element (46) are especially set to antitorque being rotatably located on hub element (54).
6. the multiple clutch device according to any one of the preceding claims, wherein, second clutch assembly (30) is handled by the second actuating element (50), this second actuating element is transformed in a normally open by accumulator element (52), and
Described accumulator element (52) is preferably arranged on to mechanical grip between the second actuating element (50) and a holding member (59), wherein, the second actuating element (50) and holding member (59) are especially set to antitorque being rotatably located on hub element (54).
7. the multiple clutch device according to any one of the preceding claims, wherein, first pressure chamber (56) of multiple clutch device (10) and the second pressure chamber (58) are at least by a component (32,22; 54) limit at least in part, especially by second clutch input part (32,22) and/or especially limited at least in part by hub element (54); And/or
First pressure chamber (56) is by passing (55) or can being loaded with a corresponding hydrodynamic pressure of handling by a fluid circuit limited by hub element (54) from hub element (54), and/or the second pressure chamber (58) are by being loaded with a manipulation hydrodynamic pressure from hub element (54) through (57) or by a fluid circuit limited by hub element (54).
8. the multiple clutch device according to any one of the preceding claims, wherein, the ratio of axis (Ax) installing space jointly occupied by the first friction group (24) and the second friction group (34) and the mean friction radius (Ra) of the first friction group (24) is between 0.1 and 0.3, especially between 0.15 and 0.28, and preferably between 0.23 and 0.25.
9. the multiple clutch device according to any one of the preceding claims, wherein:
-multiple clutch device (10) be configured to wet type run, commercial car-multiple clutch device (10), especially wet type run, commercial car-double clutch device (10);
-accumulator element (44) is configured to spring element (44), especially disc spring (44);
-accumulator element (52) is configured to spring element (52), especially pressure type spring (52);
-hub element (46) is configured to the pump hub (46) of driven pump (70);
-the first actuating element (40) and the second actuating element (50) are taken with first clutch input part (22) and second clutch input part (42) and are constructed rotatably;
-for making corresponding manipulation fluid pressure action to the first pressure chamber (56) on the first actuating element (40) at least in part by second clutch input part (32,22) and the first actuating element (40) gauge;
-for making manipulation fluid pressure action to the second pressure chamber (58) on the second actuating element (50) at least in part by second clutch input part (32,22) and the second actuating element (50) gauge;
-multiple clutch device (10) has a damper means (60), especially a torsional vibration damper (60), and this damper means is preferably arranged on the outside of the clutch housing (62) of multiple clutch device (10); And/or
-multiple clutch device (10) has a buffer device, especially a centrifugal force pendulum, and this buffer device is preferably arranged on the outside of clutch housing (62).
10. torque transmitter, speed changer or clutch, especially can the dual-clutch transmission (1) that runs of wet type, for commercial car, the drivetrain of especially truck, wherein,
Described torque transmitter (1), speed changer (1) or clutch (1) have multiple clutch device according to any one of claim 1 to 9 (10), especially double clutch device (10).
CN201480038308.3A 2013-07-04 2014-07-02 Multiple clutch device and torque transmission device or clutch for a commercial vehicle Active CN105358856B (en)

Applications Claiming Priority (5)

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DE102013213141 2013-07-04
DE102013213141.0 2013-07-04
DE102014210272.3 2014-05-30
DE102014210272 2014-05-30
PCT/DE2014/200298 WO2015000482A1 (en) 2013-07-04 2014-07-02 Multiple clutch device for a utility vehicle, and torque transmission device or clutch

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CN109690112A (en) * 2016-09-09 2019-04-26 舍弗勒技术股份两合公司 clutch device
CN110546393A (en) * 2017-04-11 2019-12-06 Zf腓特烈斯哈芬股份公司 Multi-clutch assembly, double-clutch transmission assembly and motor vehicle
CN111442037A (en) * 2019-01-16 2020-07-24 舍弗勒技术股份两合公司 Wet double clutch for electric vehicle axle and electric vehicle axle with wet double clutch
CN112576641A (en) * 2019-09-27 2021-03-30 舍弗勒技术股份两合公司 Clutch device
CN113412373A (en) * 2019-02-19 2021-09-17 舍弗勒技术股份两合公司 Compact clutch device with support body
CN114198421A (en) * 2021-11-19 2022-03-18 吉利长兴自动变速器有限公司 Wet clutch

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DE102016207834B4 (en) 2016-05-06 2022-03-17 Schaeffler Technologies AG & Co. KG coupling device
FR3075900B1 (en) 2017-12-22 2019-11-22 Valeo Embrayages WET CLUTCH DISC HOLDER, WET CLUTCH MECHANISM HAVING SUCH A DISK HOLDER AND METHOD FOR MANUFACTURING SUCH A DISK HOLDER.

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CN101675263A (en) * 2007-05-10 2010-03-17 博格华纳公司 Dual clutch arrangement having a piston guide element
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Publication number Priority date Publication date Assignee Title
CN109690112A (en) * 2016-09-09 2019-04-26 舍弗勒技术股份两合公司 clutch device
CN110546393A (en) * 2017-04-11 2019-12-06 Zf腓特烈斯哈芬股份公司 Multi-clutch assembly, double-clutch transmission assembly and motor vehicle
CN111442037A (en) * 2019-01-16 2020-07-24 舍弗勒技术股份两合公司 Wet double clutch for electric vehicle axle and electric vehicle axle with wet double clutch
CN113412373A (en) * 2019-02-19 2021-09-17 舍弗勒技术股份两合公司 Compact clutch device with support body
CN112576641A (en) * 2019-09-27 2021-03-30 舍弗勒技术股份两合公司 Clutch device
CN114198421A (en) * 2021-11-19 2022-03-18 吉利长兴自动变速器有限公司 Wet clutch
CN114198421B (en) * 2021-11-19 2024-01-12 吉利长兴自动变速器有限公司 Wet clutch

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CN105358856B (en) 2018-06-01
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DE102014212830A1 (en) 2015-01-08
DE112014003103A5 (en) 2016-04-07

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