CN104791415B - A kind of power plate and the torsional vibration damper using this power plate, drive system and automobile - Google Patents
A kind of power plate and the torsional vibration damper using this power plate, drive system and automobile Download PDFInfo
- Publication number
- CN104791415B CN104791415B CN201510174423.XA CN201510174423A CN104791415B CN 104791415 B CN104791415 B CN 104791415B CN 201510174423 A CN201510174423 A CN 201510174423A CN 104791415 B CN104791415 B CN 104791415B
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- rubber
- vibration
- connector
- endoporus
- disk body
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Classifications
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- 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
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
- F16F7/104—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted
- F16F7/108—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted on plastics springs
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- 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
- F16F15/127—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 using plastics springs combined with other types of springs
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- 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
- F16F2222/00—Special physical effects, e.g. nature of damping effects
- F16F2222/08—Inertia
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Operated Clutches (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The present invention relates to a kind of power plate and the torsional vibration damper using this power plate, drive system and automobile.This power plate includes the disk body that axis extends in left-right direction, around being circumferentially provided with least two rubber installing holes running through described disk body in left-right direction on disk body, be provided with vibration-absorbing rubber sleeve in rubber installing hole, vibration-absorbing rubber sleeve have pass axially through for corresponding connector and the diametrically power transmission cooperation of hole wall and described connector rubber endoporus.Power plate in the torsional vibration damper of the present invention passes through vibration-absorbing rubber sleeve and the connector in the rubber endoporus of vibration-absorbing rubber sleeve drives rotary inertia disk to rotate, the number changing connector can adjust the damping frequency of this vibroshock, simultaneously, because connector is in the rubber endoporus of vibration-absorbing rubber sleeve, so connector not only acts as the effect driving rotary inertia disk to rotate, also act as the effect stoping vibration-absorbing rubber sleeve excessive deformation it is not necessary to other arrange centering limit element, structure is relatively simple.
Description
Technical field
The present invention relates to a kind of power plate and the torsional vibration damper using this power plate, drive system and automobile.
Background technology
Passenger vehicle typically adopts Diesel engine as driving means, and Diesel engine is compression ignition engine, compares gasoline
Engine compression ratio is big, combustion process is violent, twisting vibration is big, so that the vibration noise of car load is big.In addition the torsion of bent axle
Rotational oscillation moves and is delivered in drive system, causes the Torsional Vibration of drive system, leads to rear-axle whine big, affects the comfortable of car load
Property.
The effective measures that passenger vehicle reduces power train Torsional Vibration are using twist mode dynamic vibration absorber, but conventional
Dynamic vibration absorber vibration damping frequency band is narrow, simultaneously because damping frequency cannot adjust thus is only suitable for certain after dynamic vibration absorber molding
It is impossible to meet the needs of at utmost vibration damping during car load adjustment, vehicle power train configures vibration damping under one fixing operating mode simultaneously
Change frequently results in torsional vibration damper and again develops, and wastes time and energy.
A kind of Chinese patent " truck drive shaft torsional vibration damper " of Publication No. CN104179883A discloses a kind of torsion
Turn vibroshock, including the inner frame being connected with power transmission shaft, the uniform block rubber of inner frame lateral wall circumference, the sulfuration of block rubber side exists
On inner frame lateral wall, the opposite side sulfuration of block rubber is fixed on the inwall of outer ring, and outer ring is sleeved on the outside of inner frame, outer ring
It is laid with centering limit element in cavity and inner frame between, outer ring two ends inwall is pressed with rotary inertia disk.This torsion
The inner frame turning vibroshock drives outer ring rotating by block rubber, and outer ring is sleeved on the outside of inner frame, in order to avoid block rubber
Excessive deformation and cause block rubber to destroy, so must be provided with feeling relieved limit element limiting the excessive deformation of block rubber, fixed
The setting of heart limit element leads to this torsional vibration damper structure complex.
Content of the invention
It is an object of the invention to provide a kind of power plate, limited because arranging centering with solving torsional vibration damper in prior art
Bit unit and lead to baroque problem；The present invention also aims to providing a kind of torsion damping using this power plate
Device, drive system and automobile.
The power plate of the present invention employs the following technical solutions：A kind of power plate, the disk extending in left-right direction including axis
Body, around being circumferentially provided with least two rubber installing holes running through described disk body in left-right direction on disk body, in rubber installing hole
Be provided with vibration-absorbing rubber sleeve, vibration-absorbing rubber sleeve have pass axially through for corresponding connector and hole wall and described connector diametrically
The rubber endoporus of power transmission cooperation.
Described disk body includes rotor plate that thickness of slab extends in left-right direction and at least two around being provided at circumferentially spaced in described
Installation set on rotor plate, installation set has the installation set endoporus that hole depth is more than the thickness of slab of described rotor plate, installation set endoporus structure
Become described rubber installing hole.
The torsional vibration damper of the present invention employs the following technical solutions：A kind of torsional vibration damper, including power plate, power plate bag
Include the disk body that axis extends in left-right direction, the left and right sides of power plate is provided with and turns left and right inertia disc, and disk body sets around circumference
It is equipped with least two rubber installing holes running through described disk body in left-right direction, be provided with vibration-absorbing rubber sleeve in rubber installing hole, subtract
Shake rubber sleeve rubber endoporus in be equipped with connector vertically, the hole wall of rubber endoporus and the diametrically power transmission of described connector
Cooperation, turns left and right the left and right two ends that inertia disc is respectively arranged at described connector.
Described disk body includes rotor plate that thickness of slab extends in left-right direction and at least two around being provided at circumferentially spaced in described
Installation set on rotor plate, installation set has the installation set endoporus that hole depth is more than the thickness of slab of described rotor plate, installation set endoporus structure
Become described rubber installing hole.
Described rubber installing hole is along the axisymmetrical arrangement of disk body, and the quantity of rubber installing hole is not less than 4, connector
Dismountable it is arranged in described rubber endoporus.
Described power plate and turn left to be provided with left rubber sheet gasket between dynamic inertia disc, described power plate and turn right dynamic inertia disc it
Between be provided with right rubber sheet gasket.
The drive system of the present invention employs the following technical solutions：A kind of drive system, including torsional vibration damper, torsion damping
Device includes power plate, and power plate includes the disk body that axis extends in left-right direction, and the left and right sides of power plate is provided with and turns left and right
Inertia disc, around being circumferentially provided with least two rubber installing holes running through described disk body in left-right direction on disk body, rubber is installed
Be provided with vibration-absorbing rubber sleeve in hole, in the rubber endoporus of vibration-absorbing rubber sleeve, be equipped with connector vertically, the hole wall of rubber endoporus with
The diametrically power transmission cooperation of described connector, turns left and right the left and right two ends that inertia disc is respectively arranged at described connector.
Described disk body includes rotor plate that thickness of slab extends in left-right direction and at least two around being provided at circumferentially spaced in described
Installation set on rotor plate, installation set has the installation set endoporus that hole depth is more than the thickness of slab of described rotor plate, installation set endoporus structure
Become described rubber installing hole.
Described rubber installing hole is along the axisymmetrical arrangement of disk body, and the quantity of rubber installing hole is not less than 4, connector
Dismountable it is arranged in described rubber endoporus.
The automobile of the present invention employs the following technical solutions：A kind of automobile, the drive system including chassis and on chassis,
Drive system includes torsional vibration damper, and torsional vibration damper includes power plate, and power plate includes the disk that axis extends in left-right direction
Body, the left and right sides of power plate is provided with and turns left and right inertia disc, and disk body passes through in left-right direction around being circumferentially provided with least two
Wear the rubber installing hole of described disk body, be provided with vibration-absorbing rubber sleeve in rubber installing hole, along axle in the rubber endoporus of vibration-absorbing rubber sleeve
To being equipped with connector, diametrically power transmission coordinates for the hole wall of rubber endoporus and described connector, turns left and right inertia disc respectively
It is arranged at the left and right two ends of described connector.
Beneficial effects of the present invention are：Power plate in the torsional vibration damper of the present invention passes through vibration-absorbing rubber sleeve and located at subtracting
The connector shaking in the rubber endoporus of rubber sleeve drives rotary inertia disk to rotate, because connector is located at the rubber of vibration-absorbing rubber sleeve
In endoporus, so connector not only acts as the effect driving rotary inertia disk to rotate, also act as prevention vibration-absorbing rubber sleeve and excessively become
The effect of shape limit element it is not necessary to other setting is felt relieved, structure is relatively simple.
Further, the rotation of the vibration damping rigidity of the vibration-absorbing rubber sleeve of the torsional vibration damper in the present invention and rotary inertia disk
Inertia determines the damping frequency of torsional vibration damper, by changing the quantity of connector, and then changes the work of vibration-absorbing rubber sleeve
Number, making the torsional rigidity of vibration insulating system change, thus changing the damping frequency of torsional vibration damper, realizing torsional vibration damper
Damping frequency is adjustable such that it is able to adapt to the vibration damping under different operating modes.
Brief description
Fig. 1 is the Structure explosion diagram of the torsional vibration damper in an embodiment of the automobile of the present invention, is also this simultaneously
The Structure explosion diagram of bright torsional vibration damper；
Fig. 2 is the assembling structure sectional view of torsional vibration damper.
Specific embodiment
The embodiment of automobile, as Figure 1-Figure 2, automobile includes chassis and the drive system on chassis, power train
System is provided with torsional vibration damper, and torsional vibration damper includes power plate 6, and power plate 6 includes the disk body that axis extends in left-right direction, disk
Body is provided with for being connected the ring flange 11 located at the disk body left and right sides with drive system, and described ring flange 11 is provided with bolt
Hole 10, torsional vibration damper and drive system are passed through bolt hole 10 and are bolted together accordingly, around circumferentially disposed on disk body
There are at least two rubber installing holes running through described disk body in left-right direction, the rubber installing hole 7 in the present embodiment is on disk body
Around the installation set endoporus of circumferentially disposed installation set, the depth of installation set endoporus is more than the thickness of disk body, and installation set endoporus is along disk
The axisymmetrical arrangement of body, the purpose being symmetrical arranged rubber installing hole is impact in order to reduce unbalance dynamic, installation set endoporus
Quantity be 8, be provided with vibration-absorbing rubber sleeve 5 in rubber installing hole 7, vibration-absorbing rubber sleeve 5 has and passes axially through for corresponding connector
And hole wall and the described connector rubber endoporus that diametrically power transmission coordinates, it is additionally provided with bolt sleeve in the rubber endoporus of the present embodiment
Cylinder 4, bolt collar 4 has the bolt collar endoporus that axis extends in left-right direction, and bolt collar 4 is used for ensureing rubber endoporus not
Can destroy connected piece, improve the service life of vibration-absorbing rubber sleeve, in rubber endoporus, be equipped with connector, this enforcement vertically
Connector in example is the dismountable connecting bolt 1 being arranged in bolt collar endoporus vertically, the left and right sides of power plate
It is provided with the dynamic inertia disc 2 of left-hand rotation and dynamic inertia disc 9 of turning right, turn left and right the left and right two ends located at connecting bolt 1 for the inertia disc, connect
The quantity of bolt 1 can be adjusted to 2,4,6,8 according to practical situation, and in order to reduce the impact of unbalance dynamic, connecting bolt 1 is along dynamic
The axisymmetrical distribution of power disk, connecting bolt 1 not only acts as and drives the effect turning left and right inertia disc rotation, also acts as prevention
The effect of vibration isolation rubber excessive deformation limit element it is not necessary to other setting is felt relieved, structure is relatively simple.
Turn left to move and between inertia disc 2 and power plate 6, be provided with left rubber sheet gasket 3, turn right and move between inertia disc 9 and power plate 6
It is provided with right rubber sheet gasket 8, left and right rubber sheet gasket is it can be avoided that rotary inertia disk and power plate rigid contact.
Torsional vibration damper is connected with drive system by the ring flange 11 at power plate 6 two ends, and power is carried out by power plate 6
Transmission, in power transmission process, power plate 6 will drive left-hand rotation dynamic by vibration-absorbing rubber sleeve 5, bolt collar 4 and connecting bolt 1
Inertia disc 2 and dynamic inertia disc 9 of turning right rotate, and the now vibration damping rigidity of vibration-absorbing rubber sleeve 5 and the rotation turning left and right inertia disc is used to
Amount constitutes twist mode power vibration damping system.Reverse in electromotor 2 rank when drive system and do forced torsional vibration under incentive action
When, torsional vibration damper can produce in drive system and force power active force equal in magnitude, in opposite direction, reach vibration damping with this
Purpose.Meanwhile, by the suitable damping value increasing vibration-absorbing rubber sleeve 5, reach the effect expanding damping frequency.When car load is because of property
Can adjustment needs, or car load because configure and application operating mode change when（As car load demand is changed at a high speed by low speed vibration damping
During vibration damping）, by increasing and reducing the connection number of connecting bolt 1, change torsional vibration damper damping frequency be allowed to adapt to whole
Car vibration damping needs, and for reducing the impact of unbalance dynamic, the increase of connecting bolt 1 and reduction need to become with power plate axisymmetrical
Change, eight connecting bolts in such as Fig. 1（Each vibration isolation rubber radial rigidity is consistent）, symmetrically reduce by two bolts and be changed into six bolts
During connection, the damping frequency of dynamic shock absorber will be reduced to original 86%；Symmetrically reduce by four bolts and be changed into four bolt connections
When, damping frequency will be reduced to original 70%；When symmetrically six bolts of minimizing are changed into two bolt connections, damping frequency will subtract
Little reach the adjustable of torsional vibration damper vibration damping rigidity in this way for original 50%, by change vibration damping rigidity find optimum
Torsional vibration damper damping frequency, at utmost decay power train Torsional Vibration, and torsional vibration damper rigidity can adjust simultaneously, so energy
Enough to various, various working plays maximally effective vibration damping, easy to operate, simply efficiently.
In the other embodiments of automobile, also above-mentioned automobile can be deformed, described connector can also be and is arranged in
Dismountable bearing pin in the endoporus of vibration-absorbing rubber sleeve, the left and right two ends of described bearing pin are connected with turning left and right inertia disc；Described
The rubber installing hole of power plate can also be the hole running through described disk body directly opening up on disk body；The rubber of described power plate
Hole number is installed can also be without being arranged symmetrically；The rubber of described power plate is installed hole number and be can also be without being 8, such as 6 or
Person 10；Described left and right rubber sheet gasket can also not have.
As Figure 1-Figure 2, identical with the drive system in embodiment 1, here is omitted for the embodiment of drive system.
The embodiment of torsional vibration damper is as Figure 1-Figure 2, identical with the torsional vibration damper in embodiment 1, herein no longer
Repeat.
As Figure 1-Figure 2, identical with the power plate in embodiment 1, here is omitted for the embodiment of power plate.
Claims (7)
1. a kind of power plate, the disk body extending in left-right direction including axis it is characterised in that：On disk body around be circumferentially provided with to
Few two rubber installing holes running through described disk body in left-right direction, are provided with vibration-absorbing rubber sleeve, vibration isolation rubber in rubber installing hole
Cover to have and pass axially through for corresponding connector and hole wall and the described connector rubber endoporus that diametrically power transmission coordinates, described
Disk body includes rotor plate and at least two that thickness of slab extends in left-right direction around the peace being provided at circumferentially spaced on described rotor plate
Encapsulation, installation set has the installation set endoporus that hole depth is more than the thickness of slab of described rotor plate, and installation set endoporus constitutes described rubber peace
Dress hole, the connector by vibration-absorbing rubber sleeve with the rubber endoporus of vibration-absorbing rubber sleeve for the power plate is used for driving rotary inertia
Disk rotates.
2. a kind of torsional vibration damper, including power plate, power plate includes the disk body that axis extends in left-right direction, a left side for power plate
Right both sides be provided with turn left and right inertia disc it is characterised in that：Run through in left-right direction around being circumferentially provided with least two on disk body
The rubber installing hole of described disk body, is provided with vibration-absorbing rubber sleeve, in the rubber endoporus of vibration-absorbing rubber sleeve vertically in rubber installing hole
It is equipped with connector, the diametrically power transmission cooperation of the hole wall of rubber endoporus and described connector, turn left and right inertia disc and set respectively
It is placed in the left and right two ends of described connector, described disk body includes rotor plate and at least two that thickness of slab extends in left-right direction around week
To the installation set being arranged at intervals on described rotor plate, installation set has hole depth and is more than in the installation set of thickness of slab of described rotor plate
Hole, installation set endoporus constitutes described rubber installing hole, and power plate passes through vibration-absorbing rubber sleeve and in the rubber of vibration-absorbing rubber sleeve
Connector in hole is used for driving rotary inertia disk to rotate.
3. torsional vibration damper according to claim 2 it is characterised in that：Described rubber installing hole is along the axisymmetrical of disk body
Arrangement, and the quantity of rubber installing hole is not less than 4, connector is dismountable to be arranged in described rubber endoporus.
4. the torsional vibration damper according to Claims 2 or 3 it is characterised in that：Described power plate and turn left dynamic inertia disc it
Between be provided with left rubber sheet gasket, described power plate and turn right and be provided with right rubber sheet gasket between dynamic inertia disc.
5. a kind of drive system, including torsional vibration damper, torsional vibration damper includes power plate, and power plate includes axis along right and left
To extend disk body, the left and right sides of power plate be provided with turn left and right inertia disc it is characterised in that：Around circumferentially disposed on disk body
There are at least two rubber installing holes running through described disk body in left-right direction, in rubber installing hole, be provided with vibration-absorbing rubber sleeve, vibration damping
It is equipped with connector vertically, diametrically power transmission is joined for the hole wall of rubber endoporus and described connector in the rubber endoporus of rubber sleeve
Close, turn left and right the left and right two ends that inertia disc is respectively arranged at described connector, described disk body includes thickness of slab and prolongs in left-right direction
Around the installation set being provided at circumferentially spaced on described rotor plate, installation set has hole depth and is more than institute the rotor plate stretched and at least two
State the installation set endoporus of the thickness of slab of rotor plate, installation set endoporus constitutes described rubber installing hole, power plate passes through vibration-absorbing rubber sleeve
It is used for driving rotary inertia disk to rotate with the connector in the rubber endoporus of vibration-absorbing rubber sleeve.
6. drive system according to claim 5 it is characterised in that：Described rubber installing hole is along the axisymmetrical cloth of disk body
Put, and the quantity of rubber installing hole is not less than 4, connector is dismountable to be arranged in described rubber endoporus.
7. a kind of automobile, the drive system including chassis and on chassis, drive system includes torsional vibration damper, torsion damping
Device includes power plate, and power plate includes the disk body that axis extends in left-right direction, and the left and right sides of power plate is provided with and turns left and right
Inertia disc it is characterised in that：On disk body around be circumferentially provided with least two run through in left-right direction described disk body rubber install
Hole, is provided with vibration-absorbing rubber sleeve, is equipped with connector vertically, in rubber in the rubber endoporus of vibration-absorbing rubber sleeve in rubber installing hole
The diametrically power transmission cooperation of the hole wall in hole and described connector, turns left and right the left side that inertia disc is respectively arranged at described connector
Right two ends, described disk body includes rotor plate that thickness of slab extends in left-right direction and at least two around being provided at circumferentially spaced in described turn
Installation set on dynamic plate, installation set has the installation set endoporus that hole depth is more than the thickness of slab of described rotor plate, and installation set endoporus is constituted
Described rubber installing hole, the connector by vibration-absorbing rubber sleeve with the rubber endoporus of vibration-absorbing rubber sleeve for the power plate is used for carrying
Dynamic rotary inertia disk rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510174423.XA CN104791415B (en) | 2015-04-14 | 2015-04-14 | A kind of power plate and the torsional vibration damper using this power plate, drive system and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510174423.XA CN104791415B (en) | 2015-04-14 | 2015-04-14 | A kind of power plate and the torsional vibration damper using this power plate, drive system and automobile |
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| Publication Number | Publication Date |
|---|---|
| CN104791415A CN104791415A (en) | 2015-07-22 |
| CN104791415B true CN104791415B (en) | 2017-03-01 |
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| CN201510174423.XA Active CN104791415B (en) | 2015-04-14 | 2015-04-14 | A kind of power plate and the torsional vibration damper using this power plate, drive system and automobile |
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| CN (1) | CN104791415B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299118A (en) * | 2015-11-19 | 2016-02-03 | 福建省福工动力技术有限公司 | Torsional vibration absorber for hybrid electric vehicle |
| CN105570370B (en) * | 2016-03-03 | 2017-12-26 | 柳州金鸿橡塑有限公司 | Car transmissions rubber torsional vibration damper |
| CN108317216B (en) * | 2017-01-16 | 2020-01-10 | 郑州宇通客车股份有限公司 | Torsional damper and clutch and vehicle using same |
| CN107741327B (en) * | 2017-10-16 | 2020-01-10 | 北汽福田汽车股份有限公司 | Vibration damping device for engine and engine test bench |
| CN113738801B (en) * | 2020-05-27 | 2023-01-31 | 上海汽车集团股份有限公司 | Design method of composite shock absorber and composite shock absorber |
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| GB638246A (en) * | 1948-02-17 | 1950-06-07 | Metalastik Ltd | A new or improved torsional vibration absorber or damper |
| US4646899A (en) * | 1984-01-06 | 1987-03-03 | Kabushiki Kaisha Daikin Seisakusho | Torsion damper disc |
| FR2629546B3 (en) * | 1988-03-31 | 1990-03-23 | Tschan Gmbh | DEVICE FOR SMOKING TORSIONAL OSCILLATIONS AND BENDING OSCILLATIONS OF ROTATING SHAFTS |
| CN2247250Y (en) * | 1996-04-17 | 1997-02-12 | 北京理工大学 | Multi-purpose flexible coupling |
| CN200967390Y (en) * | 2006-10-10 | 2007-10-31 | 陈兆峰 | Tyre frame structure having reinforced auxiliary brake damping and balancing |
| CN204692451U (en) * | 2015-04-14 | 2015-10-07 | 郑州宇通客车股份有限公司 | Power plate and use the torsional vibration damper of this power plate, transmission system and automobile |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3324422B2 (en) * | 1996-12-10 | 2002-09-17 | 三菱自動車工業株式会社 | Shaft coupling |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB638246A (en) * | 1948-02-17 | 1950-06-07 | Metalastik Ltd | A new or improved torsional vibration absorber or damper |
| US4646899A (en) * | 1984-01-06 | 1987-03-03 | Kabushiki Kaisha Daikin Seisakusho | Torsion damper disc |
| FR2629546B3 (en) * | 1988-03-31 | 1990-03-23 | Tschan Gmbh | DEVICE FOR SMOKING TORSIONAL OSCILLATIONS AND BENDING OSCILLATIONS OF ROTATING SHAFTS |
| CN2247250Y (en) * | 1996-04-17 | 1997-02-12 | 北京理工大学 | Multi-purpose flexible coupling |
| CN200967390Y (en) * | 2006-10-10 | 2007-10-31 | 陈兆峰 | Tyre frame structure having reinforced auxiliary brake damping and balancing |
| CN204692451U (en) * | 2015-04-14 | 2015-10-07 | 郑州宇通客车股份有限公司 | Power plate and use the torsional vibration damper of this power plate, transmission system and automobile |
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|---|---|
| CN104791415A (en) | 2015-07-22 |
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Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co., Ltd Address before: 450016 Yutong Industrial Zone, eighteen Li River, Henan, Zhengzhou Patentee before: Zhengzhou Yutong Bus Co., Ltd |
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