CN108626310A - Torsional vibration damper - Google Patents
Torsional vibration damper Download PDFInfo
- Publication number
- CN108626310A CN108626310A CN201810179072.5A CN201810179072A CN108626310A CN 108626310 A CN108626310 A CN 108626310A CN 201810179072 A CN201810179072 A CN 201810179072A CN 108626310 A CN108626310 A CN 108626310A
- Authority
- CN
- China
- Prior art keywords
- spring
- damper
- arc
- load
- torsional vibration
- 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.)
- Granted
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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
- F16F15/121—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon using springs as elastic members, e.g. metallic springs
- F16F15/123—Wound springs
- F16F15/12353—Combinations of dampers, e.g. with multiple plates, multiple spring sets, i.e. complex configurations
- F16F15/1236—Combinations of dampers, e.g. with multiple plates, multiple spring sets, i.e. complex configurations resulting in a staged spring characteristic, e.g. with multiple intermediate plates
- F16F15/12366—Combinations of dampers, e.g. with multiple plates, multiple spring sets, i.e. complex configurations resulting in a staged spring characteristic, e.g. with multiple intermediate plates acting on multiple sets of springs
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
- F16F15/121—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon using springs as elastic members, e.g. metallic springs
- F16F15/123—Wound springs
- F16F15/1232—Wound springs characterised by the spring mounting
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
- F16F15/121—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon using springs as elastic members, e.g. metallic springs
- F16F15/123—Wound springs
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
- F16F15/131—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon the rotating system comprising two or more gyratory masses
- F16F15/133—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon the rotating system comprising two or more gyratory masses using springs as elastic members, e.g. metallic springs
- F16F15/134—Wound springs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
Torsional vibration damper (1) has the function of the first damper components (2) arranged in a manner of it can be reversed around pivot center (d) and can resist the second damper components (5) that spring assembly (4) is limitedly reversed relative to the first damper components (2) about pivot center (d), spring assembly at least has the arc spring (8 arranged in the circumferential, 9, 10, 11), spring assembly has multi-stage nature curve, by means of the first load device (12 for being allocated to the first damper components, 13, 14) and the second load device of the second damper components is allocated to arc spring load.In order to which the installation space provided for spring assembly is fully utilized, it is alternately arranged the first arc spring (8,9) and second arc spring (10,11) shorter relative to the first arc spring in the circumferential, different torsion angles between damper components in the case ofs serially loads the first and second arc springs.
Description
Technical field
The present invention relates to a kind of torsional vibration damper, there is first arranged in a manner of it can be reversed around pivot center
Damper components and can resist the effect of spring assembly relative to first damper components about pivot center limitedly
Second damper components of torsion, the spring assembly at least have arrangement arc spring in the circumferential, wherein the spring
Device has multi-stage nature curve, and the first load device by means of being allocated to the first damper components is arranged and is allocated to
Second load device of the second damper components loads arc spring.
Background technology
Torsional vibration damper is for the twisting vibration isolation especially in motor vehicle driving system.Herein, especially double matter
Amount flywheel is advantageous due to big spring capacity, and the double mass flywheel has the first and second damper components (such as defeated
Enter part and output) and the spring assembly that works in circumferential direction between them, the spring assembly, which has, to be mounted on
Arc spring in spring channels.In order to further increase the spring capacity, the arc that spring assembly can be to be nested with one another
The mode of spring constructs.
From torsional vibration damper this kind of known to 10 2,009 015 577 A1 of DE, in the torsional vibration damper
In also set up multi-stage nature curve, mode is that the inner spring for the arc spring being nested with one another constructs and therefore exists shortlyer
Device load is just loaded when torsion angle between input component and output is larger.
Invention content
The task of the present invention is extend a kind of torsional vibration damper.The torsional vibration damper should especially be equipped with following
Spring assembly, the installation space of the spring assembly full utilization spring channels.
The task is solved by the theme of claim 1.The dependent claims of claim 1 provide claim 1 again
Theme Advantageous embodiments.
The torsional vibration damper proposed is used to carry out torsion to the twisting vibration especially in motor vehicle driving system to shake
Dynamic isolation, motor vehicle driving system have the internal combustion engine with twisting vibration.Herein, torsional vibration damper can construct
For the double mass flywheel with primary flywheel mass and direct and/or coupling or downstream connection secondary flywheel mass.
Torsional vibration damper can directly connect with the bent axle of internal combustion engine or be arranged in driving is device, such as hydraulic torque converter
Enclosure interior or outside.
Torsional vibration damper includes that the first damper components that be arranged in a manner of it can be reversed around pivot center are (such as defeated
Enter part or output) and can resist the effect of spring assembly is limitedly reversed relative to input component about pivot center
Two damper components (such as correspondingly output or input component), the spring assembly are logical with spring is arranged in the circumferential
Arc spring in road.Here, term input component and output are especially in turn being imported into from both sides in torsional vibration damper
It can be exchanged under the background of square (such as drag torque or slide torque) and from the requirement to torsional vibration damper
Can differently it implement in its configuration aspects.
In order to provide two damper grades of torsional vibration damper, the spring assembly has multistage, at least two-stage
Characteristic curve.It means that a part for arc spring is accessed on torsion angle between the damper components first, and
And access remaining arc spring when more than previously given torsion angle or torsion angular region.The arc spring can
It is respectively configured to single arc spring or is configured to the arc spring group for the arc spring being nested with one another.Here, arc bullet
The load of spring (such as is allocated to the input component of torsional vibration damper and the loader of output by means of the damper components
Part) it carries out.
In order to not implement multi-stage nature curve with there is no free angle in arc spring and at the same time not lose existing peace
Implement multi-stage nature curve in the case of filling space, is alternately arranged the first arc spring in the circumferential and relative to first arc
The second shorter arc spring of shape spring, wherein the in the case of being provided with the different torsion angles between the load device
One and second arc spring serial load.It means that all arc springs are in no free space and to complete
It is received in spring channels in the case of occupying available installation space entirely.Here, outside spring channels or borrowing
Help load the free angle of a part for the corresponding arrangement realization control arc spring of device.
In order to which soft transition is arranged between damper grade, in the damper grade and band of the part with arc spring
It is provided with transstage in the transition for having the second damper grade of all arc springs.It is advantageous according to one kind of torsional vibration damper
The control device of the load can be arranged, in order to provide two damper grades in embodiment in the load device of outlet side.
Such as damper components can have there are two around pivot center arrange and can relative to each other be turned round around pivot center
There is the outlet side being embedded between the end side of arc spring adjacent in circumferential direction to add for the flange part turned, the flange part
Carry device.Here, the load device for being allocated to the damper components of flange part and the load device of another flange part exist
In circumferential direction alternately, also, sealed taking device is being rotated after spending previously given free angle between the flange part
It works.
Such as the flange part for providing taking device is disposed adjacent in the axial direction, wherein is set in a flange part
Set the arc-shaped slot hole of the free angle arrange with being distributed in the circumferential, previously given, each axial direction of another flange part
Protruding portion is embedded into the slot hole.Herein, first flange part loads for example longer first arc spring or by each other
The arc spring group of nested arc spring composition, to activate the first damper grade.Spend by slot hole it is previously given from
After angle, first flange part takes another flange part, and the second damper grade with all arc springs is activated, institute
It states another flange part and loads other arc spring or arc spring group.
The transstage between two damper grades proposed can be for example by means of rising in peripheral side on slot hole
Make the spring element of land used arrangement to be arranged.The rigidity of these spring elements can be according to the transition between two damper grades
Torque designs.Spring element can be such as helical compression spring, disk spring, disk spring group or suchlike.For
With antioverloading the stopper section worked in circumferential direction can be arranged, to spend two flanges in protection spring element
The spring element is bridged after the spring element angle of action between part.
Alternatively, or additionally, transstage can be set by means of the load device obliquely arranged in circumferential direction
It sets, the load device is for loading the arc spring to be accessed in the second damper grade.Herein, with increased torsion
Angle loads a part for the end face of arc spring first, thus before starting to carry out face formula load to end face, arc spring
Spring effect is partly worked first.
According to a kind of alternative embodiment of torsional vibration damper (instead of the string for controlling arc spring in outlet side
Row load), the control device to load can be set in the damper components with spring channels.For this purpose, such as arc bullet
Spring can be received in relative to spring channels in circumferential direction floating ground arrangement arc spring load-bearing part in, also,
First load device of this damper components is set in the arc spring load-bearing part, and is arranged in circumferential side on spring channels
The second load device being alternately arranged upwards with the first load device, being allocated to the damper components.Herein, match
It sets the load device to another damper components to construct in a preferred manner similarly, such as is configured with and extends radially
Load device single type flange part.First arc spring is loaded according to torsion angle by the load device of spring channels.It is spending
In the case of crossing previously given free angle, the load device of spring channels takes the load device of arc spring load-bearing part, by
This additionally loads the second arc spring.
Description of the drawings
The present invention is explained in detail according to embodiment as shown in figs. 1 and 2.It is shown here：
The view of torsional vibration dampers of the Fig. 1 in explanatory view,
With
Fig. 2 passes through the sectional view of the torsional vibration damper of Fig. 1 along the hatching line A-A of Fig. 1.
Specific implementation mode
Fig. 1 and 2 cuing open in view (Fig. 1) and in the hatching line A-A along Fig. 1 in a manner of preferred for hydraulic torque converter
The schematic representation of torsional vibration damper 1 around pivot center d arrangements is shown to overview in face figure (Fig. 2).Such as herein
The first damper components 2 of output are configured to the spring channels 3 for receiving spring assembly 4.Such as it constructs herein
It resists the effect of spring assembly 4 worked in circumferential direction for the second damper components 5 of input component and subtracts relative to first
The device component 2 that shakes is arranged in a manner of it can limitedly be reversed around pivot center d.
The arc bullets constructed longly that spring assembly 4 is alternately arranged by two in spring channels 3 in the circumferential, different
Spring group 6,7 constructs, and the arc spring group has the arc spring 8,9,10,11 being nested with one another.Replace arc spring group 6,7
Two single arc springs can be arranged in ground.
The end for being embedded into arc spring 8,9,10,11 adjacent in circumferential direction is respectively arranged on spring channels 3
Load device 12 between side, the load device are allocated to damper components 2.
The load device 13,14 for being allocated to the second damper components 5 is arranged on different flange parts 15,16, it is described not
With flange part be disposed concentrically upon concentrically with each other and relative to pivot center d and adjacent in the axial direction.Here, loader
Part 13 is allocated to flange part 15 and loads that device 14 is allocated to flange part 16 and above-mentioned load device replaces in the circumferential.This
It is meant that by torque with driving moment MANForm be introduced into damper components 5 and flange part 15 in when, formed first
The arc spring group 6 of the length between load device 12,13 is compressed in the case of damper grade first.More than in damper portion
It in the case of previously given torsion angle between part 2,5 and therefore spends after free angle, flange part 15 is by means of taking
Additionally and therefore device 17 takes flange part 16, adds to be serially compressed in the case where activate the second damper grade
Carry the short arc spring group 7 between device 12,14.
Taking device 17 is dashed forward by the arc-shaped slot hole 18 being introduced into flange part 15 and the axial direction being embedded into the slot hole
Go out the composition of portion 19.In order to construct the transstage between two damper grades, set on the peripheral side stopper section of slot hole 18 20,21
Spring element 22,23 is set, the spring element is flexibly collided by protruding portion 19 and buffered from first on stopper section 20,21
Damper grade is to the transition in the second damper grade.Spring element 22,23 with less than can be transmitted by torsional vibration damper 1
The transition torque of torque capacity is mutually coordinated, and in a preferred manner by bridging two flanges by means of unshowned stopper section
Part 15,16 protects the spring element with anti-tamper.Spring element 22,23 can be according to being introduced into damper components 2,5
Different torques (such as drive the drag torque of system and slide torque) and be equipped with different rigidity.
Reference numerals list
1 torsional vibration damper
2 damper components
3 spring channels
4 spring assemblies
5 damper components
6 arc spring groups
7 arc spring groups
8 arc springs
9 arc springs
10 arc springs
11 arc springs
12 load devices
13 load devices
14 load devices
15 flange parts
16 flange parts
17 taking devices
18 slot holes
19 protruding portions
20 stopper sections
21 stopper sections
22 spring elements
23 spring elements
D pivot centers
MANDriving moment
Claims (10)
1. a kind of torsional vibration damper (1) has the first damper portion arranged in a manner of it can be reversed around pivot center (d)
Part (2) and the effect of spring assembly (4) can be resisted relative to first damper components (2) about the pivot center
(d) the second damper components (5) limitedly reversed, the spring assembly, which has, to be arranged in the circumferential in spring channels (3)
Arc spring (8,9,10,11), wherein the spring assembly (4) has multi-stage nature curve, and by means of being allocated to
It states the first load device (12,13,14) of the first damper components (2) and is allocated to the of second damper components (5)
Two load devices (12,13,14) load the arc spring (8,9,10,11), which is characterized in that replace in the circumferential
Ground be arranged the first arc spring (8,9) and second arc spring shorter relative to first arc spring (8,9) (10,
11) to the first arc bullet in the case of, also, provided with different torsion angles between the damper components (2,5)
Spring and second arc spring (8,9,10,11) serially load.
2. torsional vibration damper (1) according to claim 1, which is characterized in that with the arc spring (8,9)
A part damper grade with all arc springs (8,9,10,11) the second damper grade transition in be provided with
Cross grade.
3. torsional vibration damper (1) according to claim 1 or 2, which is characterized in that in second damper components
(5) control device to the load is provided in.
4. torsional vibration damper (1) according to claim 3, which is characterized in that the second damper components (5) tool
There are two the flange part (15,16) around the pivot center (d) arrangement, the flange part, which has, is embedded into phase in circumferential direction
First and second load device (13,14) between the end side of adjacent arc spring, wherein the load of a flange part (15)
The load device (14) of device (13) and another flange part (16) replaces in the circumferential, also, taking device (17) is in the method
It works between blue part (15,16), the taking device takes institute after spending free angle by one flange part (15)
State another flange part (16).
5. torsional vibration damper (1) according to claim 4, which is characterized in that the flange part (15,16) is in axial direction
On be disposed adjacent to, also, in one flange part (15) setting in the circumferential distribution ground arrangement, it is previously given described
The axial projection (19) of the arc-shaped slot hole (18) of free angle, another flange part (16) is embedded into the slot hole.
6. torsional vibration damper (1) according to any one of claim 3 to 5, which is characterized in that by means of in circumferential direction
The spring element (22,23) of land used arrangement is acted as on side on the slot hole (18) the transstage is arranged.
7. torsional vibration damper (1) according to claim 6, which is characterized in that setting is worked in circumferential direction
Stopper section, so as between spending two flange parts (15,16), the described spring element (22,23) the angle of action after across
Connect the spring element (22,23).
8. the torsional vibration damper (1) according to any one of claim 2 to 7, which is characterized in that the transstage is borrowed
Help the load device (14) obliquely arranged in circumferential direction to be arranged, the load device is for loading in the second vibration damping
The arc spring to be accessed in device grade (10,11).
9. torsional vibration damper according to claim 1 or 2, which is characterized in that set in the second load device
Set the control device to the load.
10. torsional vibration damper according to claim 9, which is characterized in that the arc spring is received in relatively
In the spring channels in circumferential direction the arc spring load-bearing part of floating ground arrangement, also, held in the arc spring
The first part of the second load device is set in holder, with the side being alternately arranged in circumferential direction with the first part
The second part of the second load device is arranged in formula on the spring channels.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017106230.0A DE102017106230A1 (en) | 2017-03-23 | 2017-03-23 | torsional vibration dampers |
| DE102017106230.0 | 2017-03-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108626310A true CN108626310A (en) | 2018-10-09 |
| CN108626310B CN108626310B (en) | 2022-02-25 |
Family
ID=63450226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810179072.5A Active CN108626310B (en) | 2017-03-23 | 2018-03-05 | Torsional vibration damper |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108626310B (en) |
| DE (1) | DE102017106230A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109591531A (en) * | 2018-11-09 | 2019-04-09 | 吴宗泽 | A kind of automobile chassis damping |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019201217B4 (en) | 2019-01-31 | 2022-10-20 | Audi Ag | Drive device for a motor vehicle |
| DE102019125287A1 (en) * | 2019-09-19 | 2021-03-25 | Schaeffler Technologies AG & Co. KG | Torsional damper with multi-stage main damper characteristic |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4690660A (en) * | 1984-07-31 | 1987-09-01 | Kabushiki Kaisha Daikin Seisakusho | Damper disc |
| DE3931428A1 (en) * | 1988-10-18 | 1990-04-19 | Luk Lamellen & Kupplungsbau | Damper for torsional oscillations - consists of two flywheel sections, with flanged piece and coupling |
| JP2012102817A (en) * | 2010-11-11 | 2012-05-31 | Exedy Corp | Lockup device for torque converter |
| CN104641144A (en) * | 2012-07-06 | 2015-05-20 | 舍弗勒技术股份两合公司 | Torsional vibration damper and arrangement and method for the damping of a drivetrain of a motor vehicle |
| CN105190103A (en) * | 2013-05-16 | 2015-12-23 | 株式会社艾科赛迪 | Lock-up device for torque converter |
| CN105257755A (en) * | 2014-07-11 | 2016-01-20 | Valeo离合器公司 | Damper for a torque transmission device of a vehicle |
| CN105485200A (en) * | 2016-01-15 | 2016-04-13 | 中国重汽集团济南动力有限公司 | Clutch driven disc used for commercial vehicle |
| CN205559688U (en) * | 2016-04-20 | 2016-09-07 | 沈阳平和法雷奥汽车传动系统有限公司 | Dual mass flywheel that spring assembly length is different |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009015577A1 (en) | 2008-04-10 | 2009-10-15 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Rotational vibration damper for use as divided flywheel in torque converter in internal-combustion engine of motor vehicle, has helical compression spring exhibiting set of sections with spring coils of different spring rigidity |
-
2017
- 2017-03-23 DE DE102017106230.0A patent/DE102017106230A1/en not_active Ceased
-
2018
- 2018-03-05 CN CN201810179072.5A patent/CN108626310B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4690660A (en) * | 1984-07-31 | 1987-09-01 | Kabushiki Kaisha Daikin Seisakusho | Damper disc |
| DE3931428A1 (en) * | 1988-10-18 | 1990-04-19 | Luk Lamellen & Kupplungsbau | Damper for torsional oscillations - consists of two flywheel sections, with flanged piece and coupling |
| JP2012102817A (en) * | 2010-11-11 | 2012-05-31 | Exedy Corp | Lockup device for torque converter |
| CN104641144A (en) * | 2012-07-06 | 2015-05-20 | 舍弗勒技术股份两合公司 | Torsional vibration damper and arrangement and method for the damping of a drivetrain of a motor vehicle |
| CN105190103A (en) * | 2013-05-16 | 2015-12-23 | 株式会社艾科赛迪 | Lock-up device for torque converter |
| CN105257755A (en) * | 2014-07-11 | 2016-01-20 | Valeo离合器公司 | Damper for a torque transmission device of a vehicle |
| CN105485200A (en) * | 2016-01-15 | 2016-04-13 | 中国重汽集团济南动力有限公司 | Clutch driven disc used for commercial vehicle |
| CN205559688U (en) * | 2016-04-20 | 2016-09-07 | 沈阳平和法雷奥汽车传动系统有限公司 | Dual mass flywheel that spring assembly length is different |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109591531A (en) * | 2018-11-09 | 2019-04-09 | 吴宗泽 | A kind of automobile chassis damping |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102017106230A1 (en) | 2018-09-27 |
| CN108626310B (en) | 2022-02-25 |
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