CN103727174A - Torsion damper - Google Patents
Torsion damper Download PDFInfo
- Publication number
- CN103727174A CN103727174A CN201410004215.0A CN201410004215A CN103727174A CN 103727174 A CN103727174 A CN 103727174A CN 201410004215 A CN201410004215 A CN 201410004215A CN 103727174 A CN103727174 A CN 103727174A
- Authority
- CN
- China
- Prior art keywords
- adpting flange
- mass block
- block
- vibration damper
- radially
- 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
Images
Landscapes
- Springs (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a torsion damper which comprises a mass block, a connecting flange and inherent frequency rubber blocks arranged between the mass block and the connecting flange and along the outer circumference of the connecting flange. The connecting flange is coaxially arranged in the mass block, an axial limiting device, a radial limiting device and a torsion limiting device are arranged between the connecting flange and the mass block, and the number of the axial limiting device, the number of the radial limiting device and the number of the torsion limiting device are all at least one. The torsion damper is simple in structure, the phenomenon that the load of parts exceeds the operation range is limited in the finished vehicle road testing process on the premise that the operation performance of the vehicle parts is satisfied, the torsion fluctuation condition of the transmission shaft is improved, the overall service life of the parts is prolonged, and the maintenance cost of the vehicle is reduced.
Description
Technical field
The present invention relates to a kind of vibration damper, particularly relate to a kind of torsional vibration damper of vehicle body.
Background technique
The damper structure of selling on existing market and using is as shown in Fig. 1 of accompanying drawing, and it is between mass block and adpting flange, to fill out to be provided with the shake that vibrations that natural frequency block rubber reduces motor bring.But in practical application and test, transmission shaft jitter conditions is more serious, this is mainly by the fluctuation of the shake of motor, output torque and transmission shaft is arranged and structure causes; In car load road examination process, there are four natural frequency rubber, it mainly plays and absorbs torsional oscillation effect, but in actual moving process because natural frequency rubber operating mode is severe, tear in advance inefficacy, so natural frequency rubber often can occur to destroy and cracking phenomena.
Summary of the invention
The present invention completes in order to solve deficiency of the prior art, the object of this invention is to provide a kind of simple in structure, meeting under the prerequisite of auto parts service behaviour, be limited in car load road examination process, at the load condition that exceeds operating range, there is, improve emotionally condition of transmission shaft torsional wave in part, improve parts whole service life, reduce the torsional vibration damper of vehicle maintenance cost.
A kind of torsional vibration damper of the present invention, comprise mass block, adpting flange and be arranged at described mass block and described adpting flange between the natural frequency block rubber arranging along described adpting flange periphery, described adpting flange is coaxially arranged in described mass block, between described adpting flange and described mass block, be provided with axially stop block, radial limiting device and torsion limit stoper, described axially stop block, described radial limiting device and described torsion limit stoper quantity are at least one.
A kind of torsional vibration damper of the present invention can also be:
Described in axially stop block described in each, each radial limiting device and each, reversing the impartial spacer ring of limit stoper is located between described mass block and described adpting flange.
Between described mass block and described adpting flange, be provided with three axially stop blocks, three radial limiting devices and three torsion limit stoper, three described axially stop blocks uniformly-spaced arrange along described adpting flange excircle, three described radial limiting devices uniformly-spaced arrange along described adpting flange excircle, and three described torsion limit stoper uniformly-spaced arrange along described adpting flange excircle.
Described axially stop block is the position-limitting pin through described mass block and described adpting flange.
On described mass block, be provided with tapped hole, on described adpting flange, corresponding position is provided with through hole, in through hole that described position-limitting pin interts on described adpting flange and be threaded with described mass block upper screwed hole.
Described radial limiting device is the radially limiting stopper arranging along described adpting flange periphery, and described radially limiting stopper is folded between described mass block and described adpting flange, between described radially limiting stopper top and described mass block inwall, leaves gap.
Described radially limiting stopper comprise be positioned at bottom radially fixedly block rubber and be positioned at described in the fixing radially banking stop at block rubber top radially, between described radially banking stop top and the inwall of described mass block, leave, described radially fixedly the lower surface of block rubber be connected with the sulfuration of described adpting flange outer surface.
Described torsion limit stoper comprises two parallel slots that are arranged on described mass block inwall and is arranged on the slotting rib on described adpting flange outer wall, described slotting rib and the grafting of described slot.
Between described two slots, be provided with protruding fin, on described fin, be provided with through hole, be inserted with described axially stop block in described through hole, described axially stop block bottom and described adpting flange removably connect.
Described slot forms by described fin and near space between the radial limiting device of described fin and described natural frequency block rubber.
A kind of torsional vibration damper of the present invention, it comprise mass block, adpting flange and be arranged at described mass block and described adpting flange between the natural frequency block rubber arranging along described adpting flange periphery, described adpting flange is coaxially arranged in described mass block, between described adpting flange and described mass block, be provided with axially stop block, radial limiting device and torsion limit stoper, described axially stop block, described radial limiting device and described torsion limit stoper quantity are at least one.Like this, in car running process, axially stop block reduces axially tearing of vibration damping natural frequency block rubber, improve its life-span, and it also has limit protection function, after avoiding vibration damping natural frequency block rubber to lose efficacy, mass block comes off and breaks other parts, radial limiting device slows down automobile mass block under the road conditions of jolting and because natural frequency block rubber is subject to radial inertial force, occurs distortion with respect to adpting flange, cause mass block because of the eccentric situation appearance that forms centrifugal force, improve the vibration damping and energy-absorbing working zone rubber fatigue life-span, and the effect of reversing limit stoper is to work as vehicle starting, emergency braking and occurring in high pulling torque fluctuation situation, reverse the windup-degree between limit stoper restriction mass block and adpting flange, avoid natural frequency block rubber can produce large torsional deflection, the operating range that exceeds block rubber, rubber is torn and occurred losing efficacy in advance.Like this, with respect to the advantage of prior art be simple in structure, meeting under the prerequisite of auto parts service behaviour, be limited in car load road examination process, at the load condition that exceeds operating range, there is, improve emotionally condition of transmission shaft torsional wave in part, improve parts whole service life, reduce vehicle maintenance cost.
Accompanying drawing explanation
Fig. 1 prior art torsional vibration damper sectional view.
The cross-sectional sectional view of a kind of torsional vibration damper of Fig. 2 the present invention.
The vertical profile sectional view of a kind of torsional vibration damper of Fig. 3 the present invention.
A kind of torsional vibration damper exploded perspective view of Fig. 4 the present invention.
Figure number explanation
1 ... mass block 2 ... adpting flange 3 ... natural frequency block rubber
4 ... position-limitting pin 5 ... through hole 6 ... limiting stopper radially
7 ... fixing block rubber 8 radially ... radially banking stop 9 ... slot
10 ... insert rib 11 ... fin 12 ... tapped hole
Embodiment
Fig. 2 to Fig. 4 below in conjunction with accompanying drawing is described in further detail a kind of torsional vibration damper of the present invention.
A kind of torsional vibration damper of the present invention, please refer to Fig. 2 to Fig. 4, comprise mass block 1, adpting flange 2 and be arranged at the natural frequency block rubber 3 arranging along described adpting flange 2 peripheries between described mass block 1 and described adpting flange 2, described adpting flange 2 is coaxially arranged in described mass block 1, between described adpting flange 2 and described mass block 1, be provided with axially stop block, radial limiting device and torsion limit stoper, described axially stop block, described radial limiting device and described torsion limit stoper quantity are at least one.Like this, in car running process, axially stop block reduces axially tearing of vibration damping natural frequency block rubber 3, improve its life-span, and it also has limit protection function, after avoiding vibration damping natural frequency block rubber 3 to lose efficacy, mass block 1 comes off and breaks other parts, radial limiting device slows down automobile mass block 1 under the road conditions of jolting and because natural frequency block rubber 3 is subject to radial inertial force, occurs distortion with respect to adpting flange 2, cause mass block 1 because of the eccentric situation appearance that forms centrifugal force, improve the vibration damping and energy-absorbing working zone rubber fatigue life-span, and the effect of reversing limit stoper is to work as vehicle starting, emergency braking and occurring in high pulling torque fluctuation situation, reverse the windup-degree between limit stoper restriction mass block 1 and adpting flange 2, avoid natural frequency block rubber 3 can produce large torsional deflection, the operating range that exceeds block rubber, rubber is torn and occurred losing efficacy in advance.Like this, with respect to the advantage of prior art be simple in structure, meeting under the prerequisite of auto parts service behaviour, be limited in car load road examination process, at the load condition that exceeds operating range, there is, improve emotionally condition of transmission shaft torsional wave in part, improve parts whole service life, reduce vehicle maintenance cost.
A kind of torsional vibration damper of the present invention, please refer to Fig. 2 to Fig. 4, can be specifically to reverse the impartial spacer ring of limit stoper described in axially stop block described in each, each radial limiting device and each to be located between described mass block 1 and described adpting flange 2 on the basis of previous technique scheme.Each axially stop block, each radial limiting device and respectively reverse limit stoper and all uniformly-spaced arrange, guarantee at automobile starting, move and jolt in process, described in axially stop block described in each between mass block 1 and adpting flange 2, each radial limiting device and each, reverse limit stoper active force impartial, axially, radially more even with torsion position-limiting action, limit effect is better, effectively extends the working life of the natural frequency block rubber 3 between mass block 1 and adpting flange 2.Further preferred technological scheme is between described mass block 1 and described adpting flange 2, to be provided with three axially stop blocks, three radial limiting devices and three torsion limit stoper, three described axially stop blocks uniformly-spaced arrange along described adpting flange 2 excircles, three described radial limiting devices uniformly-spaced arrange along described adpting flange 2 excircles, and three described torsion limit stoper uniformly-spaced arrange along described adpting flange 2 excircles.Because three axially stop blocks, three radial limiting devices and three torsion limit stoper form respectively three leg-of-mutton point of action, active force is more stable like this, and active force is more even, and limit effect is better.
A kind of torsional vibration damper of the present invention, please refer to Fig. 2 to Fig. 4, on the basis of foregoing technological scheme, can also be that described axially stop block is the position-limitting pin 4 through described mass block 1 and described adpting flange 2.Like this, when mounted, position-limitting pin 4 interts in mass block 1 and adpting flange 2 successively, and both are stringed together, and both avoid carrying out departing from of large-size so in the axial direction.Further preferred technological scheme is to be provided with tapped hole 12 on described mass block 1, on described adpting flange 2, corresponding position is provided with through hole 5, and described position-limitting pin 4 interts after through hole on described adpting flange 25 and passes and is threaded with described mass block 1 tapped hole 12.Position-limitting pin 4 inserts through hole 5 on adpting flange 2 and the tapped hole 12 on mass block 1 successively like this, both is interted and link together.Certainly fin 11 can be set on adpting flange 2, then through hole 5 is opened on described fin 11 and through described fin 11, position-limitting pin 4 is threaded with the tapped hole 12 on mass block 1 afterwards through the through hole 5 on adpting flange and the through hole on fin 11 5.
A kind of torsional vibration damper of the present invention, please refer to Fig. 2 to Fig. 4, on the basis of foregoing technological scheme, can also be the radially limiting stopper 6 of described radial limiting device for arranging along described adpting flange 2 peripheries, described radially limiting stopper 6 is folded between described mass block 1 and described adpting flange 2, between described radially limiting stopper 6 tops and described mass block 1 inwall, leaves gap.This gap is generally 0.5mm.Therefore at automobile starting, when moving and jolting, between mass block 1 and adpting flange 2, radial displacement does not almost have or only a little displacement, the radially limit effect of ensuring the quality of products between piece 1 and adpting flange 2.Certainly can also adopt the radial limiting device of other structures, so long as can limit the radial deflection between mass block 1 and adpting flange 2, guarantee to lower to form simultaneously and vibrate.Further preferred technological scheme be described radially limiting stopper 6 comprise be positioned at bottom radially fixedly block rubber 7 and be positioned at described in the fixing radially banking stop 8 at block rubber 7 tops radially, between described radially banking stop 8 tops and the inwall of described mass block 1, leave gap, described radially fixedly the sulfuration of the outer surface of the lower surface of block rubber 7 and described adpting flange 2 be connected.This gap is 0.5mm.Like this, radially fixedly the effect of block rubber 7 is that limiting stopper 6 is radially fixed on adpting flange 2, and radially banking stop 8 is gapped with mass block 1 inwall, guarantees between the two radially spacing.
A kind of torsional vibration damper of the present invention, please refer to Fig. 2 to Fig. 4, on the basis of foregoing technological scheme, can also be that described torsion limit stoper comprises two the parallel slotting ribs 10 that are arranged on described mass block 1 inwall and is arranged on the slot 9 on described adpting flange 2 outer walls, described slotting rib 10 be pegged graft with described slot 9.Like this, owing to there being the grafting of slotting rib 10 and slot 9, therefore, mass block 1 reverses and is limited with the relative rotation between adpting flange 2, avoid the larger torsional deflection of generation between mass block 1 and adpting flange 2, exceed the deformation band of natural frequency block rubber 3, and cause mass block 1 to occur because of the eccentric situation that forms centrifugal force, raising energy absorption ability and part working life.Further preferred technological scheme is to be provided with protruding fin 11 between described two slots 9, on described fin 11, be provided with through hole 5, in described through hole 5, be inserted with described axially stop block, described axially stop block bottom and described adpting flange 2 removably connect, peg graft, axially stop block is to be threaded with the tapped hole of mass block 1 through its top after the through hole 5 on fin 11, its underpart and adpting flange 2 are for pegging graft like this, not only can effectively avoid the torsion of mass block 1 and adpting flange 2, the contraposition when piece 1 of can also ensuring the quality of products is installed with adpting flange 2 is simultaneously accurate, and fin 11 plays certain axial limiting effect.Axially stop block is position-limitting pin 4, position-limitting pin 4 is through adpting flange 2 like this, through the tapped hole screw thread after fin 11 and on mass block 1, removably connect, such position-limitting pin 4 can play the effect of axial limiting also can play the spacing effect of reversing again.Further to be described slot 9 formed by space between the radial limiting device of described fin 11 and close described fin 11 and described natural frequency block rubber 3 preferred technological scheme.Like this, do not need additionally to increase parts and just can form slot 9, reduce costs, and structure is simpler.The length that can also be described natural frequency block rubber 3 is at least 25mm.Can effectively improve the fatigue life of natural frequency block rubber 3 like this.Can also be that described slotting rib is torsion bump rubber, it can also play certain buffer function.
Above-mentionedly only several specific embodiments in the present invention are illustrated; but can not be as protection scope of the present invention; every equivalence variation of having done according to the design spirit in the present invention or modification or equal proportion zoom in or out etc., all should think and fall into protection scope of the present invention.
Claims (10)
1. a torsional vibration damper, it is characterized in that: comprise mass block, adpting flange and be arranged at described mass block and described adpting flange between the natural frequency block rubber arranging along described adpting flange periphery, described adpting flange is coaxially arranged in described mass block, between described adpting flange and described mass block, be provided with axially stop block, radial limiting device and torsion limit stoper, described axially stop block, described radial limiting device and described torsion limit stoper quantity are at least one.
2. a kind of torsional vibration damper according to claim 1, is characterized in that: described in axially stop block described in each, each radial limiting device and each, reverse the impartial spacer ring of limit stoper and be located between described mass block and described adpting flange.
3. a kind of torsional vibration damper according to claim 2, it is characterized in that: between described mass block and described adpting flange, be provided with three axially stop blocks, three radial limiting devices and three torsion limit stoper, three described axially stop blocks uniformly-spaced arrange along described adpting flange excircle, three described radial limiting devices uniformly-spaced arrange along described adpting flange excircle, and three described torsion limit stoper uniformly-spaced arrange along described adpting flange excircle.
4. according to a kind of torsional vibration damper described in claim 1 or 2 or 3, it is characterized in that: described axially stop block is the position-limitting pin through described mass block and described adpting flange.
5. a kind of torsional vibration damper according to claim 4, it is characterized in that: on described mass block, be provided with tapped hole, on described adpting flange, corresponding position is provided with through hole, in through hole that described position-limitting pin interts on described adpting flange and be threaded with described mass block upper screwed hole.
6. according to a kind of torsional vibration damper described in claim 1 or 2 or 3, it is characterized in that: the radially limiting stopper of described radial limiting device for arranging along described adpting flange periphery, described radially limiting stopper is folded between described mass block and described adpting flange, between described radially limiting stopper top and described mass block inwall, leaves gap.
7. a kind of torsional vibration damper according to claim 6, it is characterized in that: described radially limiting stopper comprise be positioned at bottom radially fixedly block rubber and be positioned at described in the fixing radially banking stop at block rubber top radially, between described radially banking stop top and the inwall of described mass block, leave gap, described radially fixedly the lower surface of block rubber be connected with the sulfuration of described adpting flange outer surface.
8. according to a kind of torsional vibration damper described in claim 1 or 2 or 3, it is characterized in that: described torsion limit stoper comprises two parallel slotting ribs that are arranged on described mass block inwall and is arranged on the slot rib on described adpting flange outer wall, described slotting rib and the grafting of described slot.
9. a kind of torsional vibration damper according to claim 8, it is characterized in that: between described two slots, be provided with protruding fin, on described fin, be provided with through hole, in described through hole, intert and be provided with described axially stop block, described axially stop block bottom and described adpting flange removably connect.
10. a kind of torsional vibration damper according to claim 9, is characterized in that: described slot forms by described fin and near space between the radial limiting device of described fin and described natural frequency block rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410004215.0A CN103727174B (en) | 2014-01-03 | 2014-01-03 | Torsion damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410004215.0A CN103727174B (en) | 2014-01-03 | 2014-01-03 | Torsion damper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103727174A true CN103727174A (en) | 2014-04-16 |
| CN103727174B CN103727174B (en) | 2017-01-18 |
Family
ID=50451401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410004215.0A Active CN103727174B (en) | 2014-01-03 | 2014-01-03 | Torsion damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103727174B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179883A (en) * | 2014-08-30 | 2014-12-03 | 长城汽车股份有限公司 | Torsion shock absorber for automobile transmission shaft |
| CN104675899A (en) * | 2015-02-13 | 2015-06-03 | 柳州金鸿橡塑有限公司 | Parallel distribution type double-frequency twisting vibration reducer |
| CN104675915A (en) * | 2015-02-13 | 2015-06-03 | 柳州金鸿橡塑有限公司 | Liquid resistance type rubber torsion damper |
| CN104696430A (en) * | 2015-02-13 | 2015-06-10 | 柳州金鸿橡塑有限公司 | Vertically-distributed double-frequency torsional shock absorber |
| CN104696431A (en) * | 2015-02-13 | 2015-06-10 | 柳州金鸿橡塑有限公司 | Rubber torsional shock absorber |
| CN105508500A (en) * | 2015-12-01 | 2016-04-20 | 北汽福田汽车股份有限公司 | Torsion damper and to-be-verified transmission system |
| CN105570370A (en) * | 2016-03-03 | 2016-05-11 | 柳州金鸿橡塑有限公司 | Rubber torsion damper of car transmission system |
| CN107671875A (en) * | 2017-11-23 | 2018-02-09 | 哈尔滨工业大学 | The compact metal rubber elastic element of the upper energy measuring moment of flexible machine person joint |
| CN107989960A (en) * | 2017-11-23 | 2018-05-04 | 哈尔滨工业大学 | The metal-rubber flexible member that can measure torque for flexible machine person joint |
| CN110221096A (en) * | 2019-07-16 | 2019-09-10 | 蚌埠学院 | A kind of limit-type fiber grating accelerometer based on cross force of fin |
| CN114623199A (en) * | 2022-03-31 | 2022-06-14 | 安徽江淮汽车集团股份有限公司 | Torsional vibration damper |
| WO2023061197A1 (en) * | 2021-10-13 | 2023-04-20 | 长城汽车股份有限公司 | Vibration absorber and automobile |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3535286A1 (en) * | 1985-10-03 | 1987-04-09 | Opel Adam Ag | Torsional vibration absorber for a drive shaft |
| DE3902769A1 (en) * | 1989-01-31 | 1990-08-02 | Pahl Gummi Asbest | Torsional vibration absorber |
| CN101063474A (en) * | 2006-04-27 | 2007-10-31 | 东海橡胶工业株式会社 | Cylindrical dynamic damper |
| CN201554821U (en) * | 2009-09-25 | 2010-08-18 | 宁波拓普制动系统有限公司 | Novel double-level crankshaft torsional vibration damper device |
| CN103228942A (en) * | 2010-10-22 | 2013-07-31 | 南德盘形接轴节工厂股份有限公司 | Rotary vibration damper |
| CN203685978U (en) * | 2014-01-03 | 2014-07-02 | 上汽通用五菱汽车股份有限公司 | Torsion damper |
-
2014
- 2014-01-03 CN CN201410004215.0A patent/CN103727174B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3535286A1 (en) * | 1985-10-03 | 1987-04-09 | Opel Adam Ag | Torsional vibration absorber for a drive shaft |
| DE3902769A1 (en) * | 1989-01-31 | 1990-08-02 | Pahl Gummi Asbest | Torsional vibration absorber |
| CN101063474A (en) * | 2006-04-27 | 2007-10-31 | 东海橡胶工业株式会社 | Cylindrical dynamic damper |
| CN201554821U (en) * | 2009-09-25 | 2010-08-18 | 宁波拓普制动系统有限公司 | Novel double-level crankshaft torsional vibration damper device |
| CN103228942A (en) * | 2010-10-22 | 2013-07-31 | 南德盘形接轴节工厂股份有限公司 | Rotary vibration damper |
| CN203685978U (en) * | 2014-01-03 | 2014-07-02 | 上汽通用五菱汽车股份有限公司 | Torsion damper |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179883B (en) * | 2014-08-30 | 2016-06-29 | 长城汽车股份有限公司 | A kind of truck drive shaft torsional vibration damper |
| CN104179883A (en) * | 2014-08-30 | 2014-12-03 | 长城汽车股份有限公司 | Torsion shock absorber for automobile transmission shaft |
| CN104675899A (en) * | 2015-02-13 | 2015-06-03 | 柳州金鸿橡塑有限公司 | Parallel distribution type double-frequency twisting vibration reducer |
| CN104675915A (en) * | 2015-02-13 | 2015-06-03 | 柳州金鸿橡塑有限公司 | Liquid resistance type rubber torsion damper |
| CN104696430A (en) * | 2015-02-13 | 2015-06-10 | 柳州金鸿橡塑有限公司 | Vertically-distributed double-frequency torsional shock absorber |
| CN104696431A (en) * | 2015-02-13 | 2015-06-10 | 柳州金鸿橡塑有限公司 | Rubber torsional shock absorber |
| CN105508500A (en) * | 2015-12-01 | 2016-04-20 | 北汽福田汽车股份有限公司 | Torsion damper and to-be-verified transmission system |
| CN105570370A (en) * | 2016-03-03 | 2016-05-11 | 柳州金鸿橡塑有限公司 | Rubber torsion damper of car transmission system |
| CN107671875A (en) * | 2017-11-23 | 2018-02-09 | 哈尔滨工业大学 | The compact metal rubber elastic element of the upper energy measuring moment of flexible machine person joint |
| CN107989960A (en) * | 2017-11-23 | 2018-05-04 | 哈尔滨工业大学 | The metal-rubber flexible member that can measure torque for flexible machine person joint |
| CN107989960B (en) * | 2017-11-23 | 2020-02-07 | 哈尔滨工业大学 | Metal rubber elastic element capable of measuring moment for flexible robot joint |
| CN110221096A (en) * | 2019-07-16 | 2019-09-10 | 蚌埠学院 | A kind of limit-type fiber grating accelerometer based on cross force of fin |
| WO2023061197A1 (en) * | 2021-10-13 | 2023-04-20 | 长城汽车股份有限公司 | Vibration absorber and automobile |
| CN114623199A (en) * | 2022-03-31 | 2022-06-14 | 安徽江淮汽车集团股份有限公司 | Torsional vibration damper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103727174B (en) | 2017-01-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103727174A (en) | Torsion damper | |
| CN102792056B (en) | Damper unit and force-transmitting device comprising said type of damper unit | |
| US20080196987A1 (en) | Stopper structure and vibration-proofing structure for vehicle | |
| CN106523591B (en) | A kind of centrifugal force pendulum device of variable rotational radius | |
| CN104755797A (en) | Torsional vibration damping arrangement for the powertrain of a vehicle | |
| CN104285073B (en) | Torsional vibration damper | |
| US20150101451A1 (en) | Torsional Vibration Deletion Means as well as Torsional Vibration Damper for a Vehicle Drive-Line | |
| CN104696407A (en) | Rear axle mass shock absorber | |
| CN203685978U (en) | Torsion damper | |
| CN104791415B (en) | A kind of power plate and the torsional vibration damper using this power plate, drive system and automobile | |
| DE102011014939A1 (en) | Split flywheel | |
| CN101972690A (en) | Variable-rigidity double-mass vibration motor type super-huge vibration mill | |
| CN201443569U (en) | Diaphragm coupler | |
| CN101961671A (en) | Variable-rigidity double-mass vibration exciter type super-huge vibration mill | |
| CN204592112U (en) | Back axle mass bumper | |
| CN105402158A (en) | Fan shock absorption shaft | |
| CN201807416U (en) | Variable-rigidity double-mass vibrating motor type oversized vibrating mill | |
| CN104696409A (en) | Mass vibration absorber | |
| CN103322121A (en) | Dual-mass flywheel and automobile with same | |
| CN104791405B (en) | Tooth-shaped vibration reducer | |
| CN204746629U (en) | Multiple damping device of centrifugal separator | |
| CN202169215U (en) | Shock-absorbing device of portable continuous oil refiner | |
| JP2017113310A (en) | Washing machine | |
| CN204553658U (en) | A kind of profile of tooth vibration damper | |
| CN105605115B (en) | Infinite stages damping clutch clutch drived disk assy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |