CN109210137A - Twisting vibration isolating device with centrifugal force pendulum - Google Patents
Twisting vibration isolating device with centrifugal force pendulum Download PDFInfo
- Publication number
- CN109210137A CN109210137A CN201810573178.3A CN201810573178A CN109210137A CN 109210137 A CN109210137 A CN 109210137A CN 201810573178 A CN201810573178 A CN 201810573178A CN 109210137 A CN109210137 A CN 109210137A
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- CN
- China
- Prior art keywords
- rotating member
- vibration isolating
- pendulum
- isolating device
- twisting 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.)
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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
- F16F15/1215—Leaf springs, e.g. radially extending
-
- 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
- F16F15/14—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers
-
- 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
- F16F15/1213—Spiral springs, e.g. lying in one plane, around axis of rotation
-
- 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
- F16F15/14—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers
- F16F15/1407—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers the rotation being limited with respect to the driving means
- F16F15/145—Masses mounted with play with respect to driving means thus enabling free movement over a limited range
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- 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)
- Vibration Prevention Devices (AREA)
Abstract
The present invention relates to a kind of twisting vibration isolating devices (1), there are two rotating members (2 for its tool, and at least one centrifugal force pendulum (6) 3), the rotating member can rotate around pivot center (d) and overcome the effect of spring arrangement (4) that can limitedly be arranged relative to each other around pivot center (d), the centrifugal force pendulum has pendulum mass load-bearing part (7) and pendulum mass (8) around pivot center (d) setting, the pendulum mass around pivot center (d) rotation pendulum mass load-bearing part (7) centrifugal force field in by can along pendulum track wobble in a manner of be contained on the pendulum mass load-bearing part and on ring week distribution be arranged.For twisting vibration isolating device (1) that propose cost-effective and that axial direction is narrowly constituted, spring arrangement (4) is formed by least one leg spring (17).
Description
Technical field
The present invention relates to a kind of twisting vibration isolating device, there are two rotating member and at least one centrifugal force pendulum, institutes for tool
Pivot axis can be surrounded and the effect of spring arrangement can be overcome limitedly to turn relative to each other around pivot center by stating rotating member
It is arranged dynamicly, there is the centrifugal force pendulum pendulum mass load-bearing part and pendulum mass, the pendulum mass around pivot center setting to exist
Can be accommodated in a manner of pendulum track wobble in the centrifugal force field of the pendulum mass load-bearing part of the pivot axis
Distribution it is arranged on the pendulum mass load-bearing part and on ring week.
Background technique
Twisting vibration isolating device is in the driving system of motor vehicle for particularly by the internal combustion engine with twisting vibration
Carry out twisting vibration isolation.Such twisting vibration isolating device can be arranged with different embodiments.For example, described
Twisting vibration isolating device is configured to torsional damper when transmitting torque via spring arrangement.As an alternative, can overcome in flywheel
The effect displacement of spring arrangement but flywheel do not transmit in the case where torque that there are torsional vibration dampers.Torsional vibration damper can adapt to
Revolving speed it is configured to so-called centrifugal force pendulum, the centrifugal force pendulum includes the pendulum mass carrying being arranged around pivot axis
Part is provided with pendulum mass on the pendulum mass load-bearing part in a manner of being distributed on ring week, and the pendulum mass is around rotation
It can be swingingly contained on pendulum mass load-bearing part in the centrifugal force of the pendulum mass load-bearing part of axis rotation along pendulum track, to lead to
It crosses and changes its orbit radius buffering twisting vibration for putting track.
Such as from 2015/013212 A1 of document WO, DE 10 2,015 221 282 A1, DE 10 2,014 217 472
Torsional damper in 10 2,011 100 166 A1 of A1 and DE in known hydraulic torque converter.This torsional damper can be also arranged
In clutch disk, double mass flywheel etc..Here, torsional damper has spring arrangement, the spring arrangement had in ring week
The spring element of upper distribution setting, such as arc spring and/or short helical compression spring.Here, arc spring needs big ring
Week and in order to its optimization and be preferably provided on the position of the radially outer of torsional damper.In addition, helical spring is axial wide
Ground constitutes and high manufacture is needed to expend.
For example, for from 198 40 664 A1 of document DE, DE 10 2,014 223 308 A1 and EP 3 064 800
Different applications in A1, it is known that torsional vibration damper, wherein respectively can surround pivot axis setting, be loaded torque
, the effect that can overcome the helical compression spring that setting is distributed on ring week is provided at the actuator being for example rotatably driven
And the vibration damping quality relatively rotated.Vibration damping quality overcomes helical compression spring when inputting twisting vibration based on its rotary inertia
It acts on and shifts, so that exporting again with extracting energy and time delay from twisting vibration.This causes gentle torque to change.
Single mass flywheel can be arranged in centrifugal force pendulum --- such as from WO2014/082629A1 known as ---
Place, such as the single mass flywheel manufactured by plate is set.I.e. for example from bibliography WO2014/023303A1 and DE 10
As known in 2013 201 981 A1, one or more centrifugal force pendulums can be arranged on torsional damper, according to reference
280 A1 of document WO2014/114 is arranged on clutch disk, is become according to 2 600 030 A1 of bibliography EP setting in fluid power
It turns round on device, is arranged on the shell of slip clutch or is arranged on the similar position of driving system.For example, such as from
It is known that can be axially provided in a manner of being distributed on ring week between two side members in WO2014/082629 A1
Pendulum mass, the side member form load-bearing part.As an alternative, it is known that pendulum mass part such as from 10 2,012 221 949 A1 of DE
The two sides of load-bearing part are set.Here, the axially opposing pendulum mass part set is connected to each other to pendulum mass by means of bindiny mechanism,
Wherein bindiny mechanism passes through the recess portion of load-bearing part accordingly vacated.
Summary of the invention
It is narrowly constituted the purpose of the present invention is to propose to a kind of twisting vibration isolating device, in axial direction and its spring arrangement
It can simply manufacture.
The theme of the purpose through the invention is realized.The advantageous embodiment of present subject matter is described below.
There is torsion vibration in powertrain of the twisting vibration isolating device proposed for motor vehicle to be especially isolated
The twisting vibration of dynamic internal combustion engine.Twisting vibration isolating device includes two rotating members and a centrifugation in its general moulding
Power pendulum, the rotating member can surround pivot axis and the effect of spring arrangement can be overcome relative to each other limitedly around rotation
Axis is rotationally arranged, and the centrifugal force pendulum has pendulum mass load-bearing part and pendulum mass around pivot center setting, the pendulum
Quality is in the centrifugal force field around the pendulum mass load-bearing part of the pivot axis with energy along the side of pendulum track wobble
Formula is contained on the pendulum mass load-bearing part and is arranged to distribution on ring week.
Twisting vibration isolating device is characterized in that: being equipped with spring arrangement, the spring arrangement is by least one leg spring
It is formed.At least one leg spring can be made in a manner of the punching press from plate and correspondingly be hardened.Leg spring can cost it is suitable
It preferably manufactures and axially can narrowly be packed into.At least one leg spring preferably has around pivot center spiral shape composition
Structure, one of leg is fixedly hinged with rotating member and another leg and another rotating member are hinged.
Between two rotating members, it can be equipped at least one middleware, the middleware is respectively received in spring arrangement
Two parts between.Here, at least one leg spring is effectively provided between one of rotating member and middleware respectively.Turn
Moving part and/or middleware are capable of forming the pendulum mass load-bearing part of one or more centrifugal force pendulums.
In order to which twisting vibration isolating device is embodied as the torsional damper at least one centrifugal force pendulum, two rotations
Part is capable of forming an input component and an output.At least one centrifugal force pendulum can be related to input component and/or output
Connection, or it is alternatively or additionally associated with the middleware being efficiently arranged between it.
In order to which twisting vibration isolating device is configured to torsional vibration damper, a rotating member overcomes the effect of spring arrangement to hold
Receive another rotating member.Here, another rotating member forms vibration damping quality.Unique centrifugal force pendulum can be arranged and be rotated at two
One of part is upper or two centrifugal force pendulums are arranged on two rotating members.
The twisting vibration isolating device proposed can include torsional damper and torsional vibration damper.
According to twisting vibration isolating device advantageous, for example especially axial embodiment narrowly constituted, one
Rotating member can be configured to hub and another rotating member is contained in the disk-shaped member on the hub with being configured to centering.The centering energy
It is enough to be arranged by sliding or rolling bearing device.
At least one leg spring is arranged as follows, i.e., it is fixedly received on one in rotating member, such as
It rivets with it, is applied on the rotating member by means of press-fit, engage and/or lock jail.At the other end, i.e., in frame leg
At the free end of the leg of spring, the leg spring is hinged by another rotating member.In the case where hinged, by articulated receiving
Portion is arranged on the rotating member.For example, the free end of leg spring can be joined in opening, i.e. such as slot.As an alternative,
The free end can have contact surface, and the support component of another rotating member is rolled or slided on the contact surface, makes
The windup-degree obtained between leg spring and two rotating members is relatively hinged with another rotating member.Here, can be according to connecing
Radial force and/or tangential force are applied on leg spring by the configuration of contacting surface via windup-degree by another rotating member, so that
Characteristic curve relevant to windup-degree can be preset.
The leg spring that spring arrangement can for example have axial direction abreast and/or to be radially arranged overlapping one another each other.Example
Such as, the leg spring that distribution ground is arranged in rotational symmetry on ring week can be equipped with.It is set for example, can be arranged there are two axially adjacent
The leg spring set, wherein the hinged supporting member of the leg spring is arranged with relatively diametrically setting.
According to twisting vibration isolating device advantageous embodiment, at least one leg spring is fixed in radially outer
Ground is contained on a rotating member and is hingedly contained on another rotating member in inner radial.
According to another advantageous embodiment of twisting vibration isolating device, at least one leg spring is fixed in inner radial
Ground is contained on a rotating member, and bearing member of the free end of leg spring by means of contact surface relative to another rotating member
Part is slidably supported or rolling bearing.
Detailed description of the invention
The present invention is elaborated according to embodiment shown in Fig. 1 to 4.It is shown here:
Fig. 1 shows the sectional view of twisting vibration isolating device,
Fig. 2 shows the view of the twisting vibration isolating device of Fig. 1,
Fig. 3 shows the sectional view of the twisting vibration isolating device relative to twisting vibration isolating device variation, and
Fig. 4 shows the view of the twisting vibration isolating device of Fig. 3.
Specific embodiment
Fig. 1 and 2 shows the twisting vibration isolating device 1 around pivot center d setting of the driving system for motor vehicle
The sectional view and view of overview.Two rotating members 2,3 are mutually felt relieved and can be overcome each other by means of unshowned supporting arrangement
Spring arrangement 4 is limitedly arranged in relative rotation around pivot center d.
Rotating member 2 is configured to hub 5 and is connected cohesively together with the axis rotation of guidance torque.In the embodiment illustrated not
Equipped with the driving moment transfer device between rotating member 2,3, so that twisting vibration isolating device 1 is configured to torsional vibration damper simultaneously
And rotating member 3 is configured to vibration damping quality.In a further embodiment, it is transmitted and is driven via spring arrangement 4 by two rotating members 2,3
The mode of kinetic moment, twisting vibration isolating device 1 are configured to torsional damper.In this regard, rotating member 3 there can be outer toothed portion, make
It obtains hub and is used as input part, and rotating member 3 is used as output by means of outer toothed portion, or opposite.
Rotating member 3 forms the pendulum mass load-bearing part 7 of centrifugal force pendulum 6 in the embodiment illustrated.Ground is distributed on ring week,
Pendulum mass 8 is in the centrifugal force field around the pendulum mass load-bearing part 7 of pivot center d rotation by the preset pendulum rail of pendulum bearing 9
The mode that can be swung on road is contained on pendulum mass load-bearing part 7.Pendulum mass 8 in two sides by being arranged on pendulum mass load-bearing part 7
The formation of pendulum mass part 10, wherein by bindiny mechanism 11 by the axially opposing pendulum set such as rivet, the spacer being made of plate
Mass member 10 is connected to each other to pendulum mass 8.Pendulum bearing 9 separately includes pendulum roller 12, and the pendulum roller extends axially through pendulum mass part 10
And pendulum mass load-bearing part 7 opening 13,14, and opening 13,14 raceway 15,16 on roll.
Spring arrangement 4 is formed by two leg springs 17.Leg spring 17 spirally around pivot center d be arranged and with turn
Moving part 3 is permanently connected.Leg spring 17 is also hinged with rotating member 2.The leg 18 of leg spring 17 is fixed on radial direction on rotating member 3
Outside is carried out by rivet 19.Hub 5 in inner radial tool there are two the slot 20 relatively diametrically set, distinguish by the leg 21 of leg spring 17
It is hingedly joined in the slot.
By the embodiment, centrifugal force pendulum 6 is connected to the downstream of spring arrangement 4.
Torsion that Fig. 3 and 4 shows the twisting vibration isolating device variation relative to Fig. 1 and 2, being arranged around pivot center d
Turn vibration isolating device 1a, there are two rotating member 2a, 3a, the rotating member equally constitutes the twisting vibration isolating device 1a tool
For the hub 5a equipped with interior teeth portion and it is structured to the pendulum mass load-bearing part 7a of centrifugal force pendulum 6a.
Different from twisting vibration isolating device 1, twisting vibration isolating device 1a is equipped with the spring arrangement 4a changed.Two
The leg spring 17a of axially adjacent setting is fixedly connected in inner radial with hub 5a --- it is compressed herein with hub 5a.Leg spring 17a's
Leg 18a in radially outer there is contact surface 22a, the rolling bearing 24a being contained in rotating member 3a by means of pin 23a to connect described
It is rolled in contacting surface, so that when rotating member 2a, 3a relatively rotate with respect to each other, to leg 18a and then to leg spring 17a according to contact surface
The composition scheme load radial force and/or tangential force of 22a.As a result, formed spring arrangement 4a it is relevant to windup-degree for example
Characteristic curve that is linear, incremental or successively decreasing.Leg 18a end or in different ways can be in rotating member 2a, 3a
Between stop part 26a is set, the stop part is used to limit windup-degree between two rotating members 2a, 3a.
Twisting vibration isolating device 1 relative to Fig. 1 and 2 is led to by structure space needed for fixed receiving leg spring 17
It crosses and leg spring 17 is hingedly contained on rotating member 3a and is vacated, so that mass elements 25a that is additional, cannot swinging
Or the mass elements that can be swung can alternately be provided with pendulum mass 8a on ring week --- in a not shown manner ---.
Reference signs list
1 twisting vibration isolating device
1a twisting vibration isolating device
2 rotating members
2a rotating member
3 rotating members
3a rotating member
4 spring arrangements
4a spring arrangement
5 hubs
5a hub
6 centrifugal force pendulums
6a centrifugal force pendulum
7 pendulum mass load-bearing parts
7a pendulum mass load-bearing part
8 pendulum masses
8a pendulum mass
9 pendulum bearings
10 pendulum mass parts
11 bindiny mechanisms
12 pendulum rollers
13 openings
14 openings
15 raceways
16 raceways
17 leg springs
17a leg spring
18 legs
18a leg
19 rivets
20 slots
21 legs
22a contact surface
23a pin
24a rolling bearing
25a mass elements
26a stop part
D pivot center
Claims (10)
1. a kind of twisting vibration isolating device (1,1a), there are two rotating member (2,2a, 3,3a) and at least one centrifugal force for tool
It puts (6,6a), the rotating member can rotate around pivot center (d) and can overcome the effect of spring arrangement (4,4a) relative to each other
Limitedly rotationally it is arranged around the pivot center (d), the centrifugal force pendulum has around the pivot center (d) setting
Pendulum mass load-bearing part (7,7a) and pendulum mass (8,8a), the pendulum mass is in the pendulum around the pivot center (d) rotation
Can be contained on the pendulum mass load-bearing part simultaneously in a manner of pendulum track wobble in the centrifugal force field of quality load-bearing part (7,7a)
And distribution it is arranged on ring week, which is characterized in that the spring arrangement (4,4a) is by least one leg spring (17,17a) shape
At.
2. twisting vibration isolating device (1,1a) according to claim 1, which is characterized in that in the rotating member (3,3a)
A pendulum mass load-bearing part (7,7a) for forming at least one centrifugal force pendulum (6,6a).
3. twisting vibration isolating device according to claim 1 or 2, which is characterized in that two rotating members, which are formed, to be turned round
The input component and output of vibration buffer.
4. twisting vibration isolating device (1,1a) according to claim 1 or 2, which is characterized in that rotating member (2,
The effect of the spring arrangement (4,4a) 2a) is overcome to accommodate another rotating member (3,3a) to form torsional vibration damper.
5. twisting vibration isolating device (1,1a) according to any one of claim 1 to 4, which is characterized in that one turns
Moving part (2,2a) is configured to hub (5,5a) and another rotating member (3,3a) is contained in the dish type on the hub with being configured to centering
Part.
6. twisting vibration isolating device (1,1a) according to any one of claim 1 to 5, which is characterized in that it is described extremely
A few leg spring (17,17a) is fixedly received on one in the rotating member (2a, 3), and with turn described in two
Windup-degree between moving part (2,2a, 3,3a) is relatively hinged with another rotating member (2,3a).
7. twisting vibration isolating device (1a) according to claim 6, which is characterized in that at least one described leg spring
(17a) has contact surface (22a) in end side, and the supporting member of the contact surface and another rotating member (2a) forms bearing and connects
It connects.
8. twisting vibration isolating device (1,1a) according to any one of claim 1 to 7, which is characterized in that it is described extremely
A few leg spring (17,17a) is spirally arranged around the pivot center (d).
9. twisting vibration isolating device (1) according to any one of claim 1 to 8, which is characterized in that described at least one
A leg spring (17,17a) is fixedly received on a rotating member (3) in radially outer and hingedly accommodates in inner radial
On another rotating member (2).
10. twisting vibration isolating device (1a) according to any one of claim 1 to 8, which is characterized in that it is described at least
One leg spring (17a) is fixedly received on a rotating member (2a) in inner radial, and the free end of the leg spring
Portion is by means of contact surface (22a) relative to the supporting member of another rotating member (3a) is slidably supported or rolling bearing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017114453.6A DE102017114453A1 (en) | 2017-06-29 | 2017-06-29 | Torsional vibration isolation device with centrifugal pendulum |
| DE102017114453.6 | 2017-06-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109210137A true CN109210137A (en) | 2019-01-15 |
| CN109210137B CN109210137B (en) | 2022-03-01 |
Family
ID=64662002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810573178.3A Active CN109210137B (en) | 2017-06-29 | 2018-06-06 | Torsional vibration isolation device with centrifugal pendulum |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109210137B (en) |
| DE (1) | DE102017114453A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021027733A1 (en) * | 2019-08-09 | 2021-02-18 | 法雷奥凯佩科液力变矩器(南京)有限公司 | Centrifugal force pendulum, torque transmission device comprising the centrifugal force pendulum, and vehicle |
| CN112539247A (en) * | 2019-09-23 | 2021-03-23 | 舍弗勒技术股份两合公司 | Torsional vibration damper with centrifugal force pendulum |
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2017
- 2017-06-29 DE DE102017114453.6A patent/DE102017114453A1/en not_active Ceased
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2018
- 2018-06-06 CN CN201810573178.3A patent/CN109210137B/en active Active
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| CN1896560A (en) * | 2005-07-11 | 2007-01-17 | 卢克摩擦片和离合器两合公司 | Torque transfer device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021027733A1 (en) * | 2019-08-09 | 2021-02-18 | 法雷奥凯佩科液力变矩器(南京)有限公司 | Centrifugal force pendulum, torque transmission device comprising the centrifugal force pendulum, and vehicle |
| US11913518B2 (en) | 2019-08-09 | 2024-02-27 | Valeo Kapec Torque Converters (Nanjing) Co., Ltd. | Centrifugal pendulum, torque transmitting device including the centrifugal pendulum and vehicle |
| CN112539247A (en) * | 2019-09-23 | 2021-03-23 | 舍弗勒技术股份两合公司 | Torsional vibration damper with centrifugal force pendulum |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109210137B (en) | 2022-03-01 |
| DE102017114453A1 (en) | 2019-01-03 |
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