CN106337897A - Absorber of torsional vibration from transmission shaft - Google Patents
Absorber of torsional vibration from transmission shaft Download PDFInfo
- Publication number
- CN106337897A CN106337897A CN201611033740.0A CN201611033740A CN106337897A CN 106337897 A CN106337897 A CN 106337897A CN 201611033740 A CN201611033740 A CN 201611033740A CN 106337897 A CN106337897 A CN 106337897A
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- rubber
- power transmission
- reverses
- bump leveller
- 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
- 230000005540 biological transmission Effects 0.000 title claims abstract description 44
- 239000006096 absorbing agent Substances 0.000 title abstract 4
- 239000004677 Nylon Substances 0.000 claims description 22
- 229920001778 nylon Polymers 0.000 claims description 22
- 238000005987 sulfurization reaction Methods 0.000 claims description 7
- 238000004073 vulcanization Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 241000233855 Orchidaceae Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012913 prioritisation Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 208000018452 Torsade de pointes Diseases 0.000 description 1
- 208000002363 Torsades de Pointes Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
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
-
- 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
-
- 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
- F16F2232/00—Nature of movement
- F16F2232/02—Rotary
Abstract
The invention provides a transmission shaft torsional vibration absorber, which comprises an annular connecting plate, a quality ring and a connecting rubber, wherein one side of the annular connecting plate is provided with a mounting ring; the annular connecting plate and the mounting ring are provided in the inner hole of the quality ring; one end of the connecting rubber is vulcanized and connected with the outer surface of the mounting ring, and the other end of the connecting rubber is vulcanized and connected with the inner wall surface of the quality ring; and the annular connecting plate is provided with mounting holes. The invention relates to a transmission shaft torsional vibration absorber, which is installed through mounting holes on an annular connecting plate so as to effectively solve the problem of inconvenient installation caused by press-mounting in the prior art. At the same time, the quality ring is located on the outside of the shaft tube of the transmission shaft, so that the quality of the quality ring is not limited, a suitable quality ring can be used, and the transmission shaft torsional vibration absorber can better absorb the torsional vibration peak.
Description
Technical field
The present invention relates to technical field of automobile parts is and in particular to a kind of power transmission shaft reverses bump leveller.
Background technology
The exciting of car transmissions mostlys come from Engine Excitation, gear engagement impact.Under normal circumstances, work as transmission
When system torsion modes are overlapped with Engine Excitation frequency, phenomenon of torsional vibration can be produced in drive system.In front-engine rear-drive
Drive system, it is driven chain length, and the single order torsion mode of this drive system is substantially in 50-70hz.The general drive system that solves is turned round
Turn resonance problem, frequently with reduction Engine Excitation (e.g., reducing flywheel angular acceleration, such as increase double mass flywheel), improve
Clutch anti-vibration performance (as optimized clutch rigidity or damping), optimization driveline stiffness and inertia.Above prioritization scheme
Cycle is long, and inapplicable Optimal improvements because the cycle of Optimal improvements scheme typically all can require short.
Reverse bump leveller scheme typically by increasing in prior art, to absorb vibration peak, bump leveller will be reversed
Torsional direction mode identical with drive system torsion mode or lower slightly, so power transmission shaft occur resonance when, reverse bump leveller
The resonance peak of power transmission shaft can effectively be absorbed, thus reducing in-car sonorant.And the cycle is short of this prioritization scheme, low cost.
As shown in figure 1, torsion bump leveller of the prior art, it includes mass 11, rubber 12 and reverses bump leveller
Outer ring 13, three is linked together by sulfuration process, wherein reverses the inner tube surface of bump leveller outer ring 13 and cardan-shaft tube 14
Interference fit.Because, when power transmission shaft rotates and when power transmission shaft resonates, mass 11 can be deposited with respect to cardan-shaft tube 14
In vibration, therefore need between mass 11 and cardan-shaft tube 14 to keep certain interval.
Yet with being limited (selecting to recommend caliber by GB) by cardan-shaft tube 14 caliber, its space is led to limit,
And due to caliber id tolerance larger so that the tolerance settings of matched torsion bump leveller outer ring 13 are generally set by limit superior
Fixed, this will result in torsion bump leveller outer ring 13 with during cardan-shaft tube 14 cooperation, and its magnitude of interference is greatly so that reverse bump leveller not
Easily in press-in cardan-shaft tube 14, so that the installation reversing bump leveller is more inconvenient.Meanwhile, because of cardan-shaft tube 14 internal diameter
Restriction, the limited mass of mass 11, lead to the quality of mass 11 less, so that this torsion bump leveller is to torsional oscillation peak
The absorbability of value is poor.
Content of the invention
The invention provides a kind of power transmission shaft reverses bump leveller, to solve the installation reversing bump leveller in prior art more
Inconvenience, the problem poor to the absorbability of torsades de pointes.
For achieving the above object, the technical scheme is that
A kind of power transmission shaft reverses bump leveller, and it includes annular connecting plate, quality loop and connects rubber, and described annular connects
The side of plate is provided with mounting ring；Described annular connecting plate and described mounting ring are arranged in the endoporus of described quality loop；Institute
The outer surface sulfuration stating one end and the described mounting ring connecting rubber is connected, the other end of described connection rubber and described quality loop
Internal face sulfuration connect；It is provided with installing hole on described annular connecting plate.
Preferably, described quality loop is provided with position limiting structure, described position limiting structure includes being arranged on described quality loop
The first limiting plate on first side, described first limiting plate is provided with for the side phase gear with described mounting ring connect spacing
Face.
Preferably, on the second side that described position limiting structure also includes be arranged on described quality loop and with described first limiting plate
The second corresponding limiting plate, described second limiting plate is provided with the gear connecing for the opposite side phase gear with described mounting ring and connects
Face.
Preferably, described first limiting plate and described second limiting plate are all detachably connected with described quality loop.
Preferably, described first limiting plate is provided with nylon rod, described mounting ring is provided with two for described
The spacing rubber that nylon rod phase gear connects, spacing rubber described in two is located at the both sides of described nylon rod respectively.
Preferably, described nylon rod is hollow structure；The medium position of described first limiting plate is provided with mounting post, described
Nylon rod is socketed in described mounting post.
Preferably, the number of described position limiting structure is multiple, and each described position limiting structure is distributed on the circumference of described quality loop
On.
Preferably, the described number connecting rubber is multiple, and each described connection rubber is distributed on the circumference of described mounting ring
On.
Preferably, each described position limiting structure is separately positioned on the medium position connecting between rubber described in adjacent two.
Preferably, the described medium position connecting rubber is provided with metallic plate, and described metallic plate connects rubber sulfur with described
Change and connect.
The beneficial effects of the present invention is:
The power transmission shaft of the present invention reverses bump leveller, and it is to be installed by the installing hole on annular connecting plate, thus having
Solve the problems, such as to effect that cause because press-fiting in prior art installs inconvenience；Simultaneously as quality loop is in being driven
The outside of axle central siphon, this makes the quality of quality loop can not be limited such that it is able to use suitable quality loop, and then can
This power transmission shaft is made to reverse bump leveller preferable to the absorbability of torsional oscillation peak value.
Brief description
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to institute in embodiment
Need the accompanying drawing using to be briefly described, and by combining accompanying drawing, the specific embodiment of the present invention is made further specifically
Bright, wherein
Fig. 1 is existing torsional vibration damper schematic diagram when mounted；
Fig. 2 is the axonometric drawing of power transmission shaft torsional vibration damper provided in an embodiment of the present invention；
Fig. 3 is the side view of power transmission shaft torsional vibration damper provided in an embodiment of the present invention；
Fig. 4 is the a-a of Fig. 3 to sectional view；
Fig. 5 is the schematic diagram of position limiting structure provided in an embodiment of the present invention；
Fig. 6 is the schematic diagram of nylon rod provided in an embodiment of the present invention.
Labelling in accompanying drawing:
11st, mass 12, rubber 13, torsion bump leveller outer ring 14, cardan-shaft tube
21st, annular connecting plate 22, installing hole 23, mounting ring 31, quality loop
41st, the first limiting plate 42, the second limiting plate 51, connection rubber 52, metallic plate
61st, nylon rod 62, spacing rubber 63, mounting post
Specific embodiment
In order that those skilled in the art more fully understand technical scheme, below in conjunction with specific embodiment pair
This programme is further discussed in detail.
As shown in Figures 2 to 6, embodiments provide a kind of power transmission shaft and reverse bump leveller, it includes annular connection
Plate 21, quality loop 31 and connection rubber 51, wherein, the side of annular connecting plate 21 is provided with mounting ring 23；Annular connecting plate
21 and mounting ring 23 be arranged in the endoporus of quality loop 31；The outer surface sulfuration of one end and mounting ring 23 of connecting rubber 51 connects
Connect, the internal face sulfuration of the other end and quality loop 31 that connect rubber 51 is connected；Installing hole 22 is provided with annular connecting plate 21.
It is understood that annular connecting plate 21 is identical with the external diameter of mounting ring 23, both can form integral structure；This power transmission shaft
Reverse bump leveller can be arranged between back axle main subtraction orchid and transmission shaft flange；In order that power transmission shaft reverses the connection of bump leveller
More firm, the number of installing hole 22 can be for multiple it is preferable that the number of this installing hole 22 can be four, four installations
Hole 22 can be distributed in the circumference of the centre bore of annular connecting plate 21.
Power transmission shaft provided in an embodiment of the present invention reverses bump leveller, and it is to be entered by the installing hole 22 on annular connecting plate 21
Row is installed, thus efficiently solving the problem installing inconvenience causing in prior art because press-fiting；Simultaneously as quality
Ring 31 is in the outside of cardan-shaft tube, and this makes the quality of quality loop 31 can not be limited such that it is able to use properly
Quality loop 31, and then enable to this power transmission shaft reverse bump leveller preferable to the absorbability of torsional oscillation peak value.
In another embodiment that the present invention provides, quality loop 31 can be provided with position limiting structure, position limiting structure is permissible
Including the first limiting plate 41 on the first side being arranged on quality loop 31, the first limiting plate 41 is provided with for mounting ring 23
The confined planes that connect of side phase gear.This makes it possible to when connecting rubber 51 inefficacy, by the first limiting plate 41 to quality loop 31
Carry out spacing, thus the situation greatly reducing quality loop 31 abjection impact to other parts of periphery occurs.
Further, on the second side that position limiting structure can also include be arranged on quality loop 31 and with the first limiting plate 41 phase
Corresponding second limiting plate 42, the second limiting plate 42 is provided with the gear junction connecing for the opposite side phase gear with mounting ring 23.
Now, by the cooperation of the first limiting plate 41 and the second limiting plate 42 and mounting ring 23, can lose efficacy the time-division connecting rubber 51
Other preferably spacing to quality loop 31, more effectively avoid quality loop 31 to deviate from and impact the parts of periphery.
In order to easily being changed to annular connecting plate 21 and mounting ring 23 and being keeped in repair, the first limiting plate 41 and
Two limiting plates 42 all can be detachably connected with quality loop 31.This be detachably connected can for bolt connection, pin connect and
Mode connects for screw etc..
As shown in figure 4, in the another embodiment that the present invention provides, the first limiting plate 41 can be provided with nylon rod
61, mounting ring 23 can be provided with two spacing rubber 62 for mutually keeping off connecing with nylon rod 61, two spacing rubber 62 are respectively
Both sides positioned at nylon rod 61.So when quality loop 31 when rotated, the footpath between quality loop 31 and mounting ring 23 can be limited
To displacement, this power transmission shaft can be kept to reverse bump leveller and to run up and steadily, preferably solve dynamic equilibrium problems.Meanwhile,
When rotated, it moves after certain displacement in the circumference of mounting ring 23 quality loop 31, nylon rod 61 and spacing rubber 62
Will contact and this displacement be limited such that it is able to when preferably avoiding anxious braking, quality loop 31 is with respect to mounting ring
The displacement of 23 generations is excessive, and then significantly reduces the displacement connecting rubber 51 generation, improves and connects rubber 51
Endurance quality and service life；And anxious when braking it is also possible to spacing by spacing rubber 62 and the first limiting plate 41 and second
The gear of plate 42 connects, and quality loop 31 is carried out spacing, and when further avoid connection rubber 51 inefficacy, quality loop 31 is deviate from and hit
Get to other parts.It is understood that nylon rod 61 has high-wearing feature and self lubricity.
As shown in Figure 5 and Figure 6, nylon rod 61 can be hollow structure；The medium position of the first limiting plate 41 can be arranged
There is mounting post 63, nylon rod 61 is socketed in mounting post 63, so that the installation and removal of nylon rod 61 are all more convenient.
In order to when connecting rubber 51 and losing efficacy, there is to quality loop 31 preferably limit effect, position limiting structure
Number can be multiple, and each position limiting structure can be distributed in the circumference of quality loop 31.
Further, the number connecting rubber 51 can be multiple, and each rubber 51 that connects can be distributed on mounting ring 23
In circumference, thus effectively increasing connecting portion between quality loop 31 and mounting ring 23 so that quality loop 31 and mounting ring
Connection between 23 is more solid and reliable.
In order to make this power transmission shaft torsional vibration damper have preferably dynamic balancing, to reach preferably effectiveness in vibration suppression, respectively
Position limiting structure can be separately positioned on adjacent two and connect the medium position between rubber 51.Preferably, the number of position limiting structure can
Think three, the number connecting rubber 51 can be three, three position limiting structures and three connect rubber 51 by whole circumference six
Decile, so that the structure of this power transmission shaft torsional vibration damper is simple, preferably, effectiveness in vibration suppression is also preferable for dynamic balancing simultaneously.
In the another embodiment that the present invention provides, the medium position connecting rubber 51 can be provided with metallic plate 52, gold
Belong to plate 52 and can vulcanize connection with being connected rubber 51.This makes it possible to improve the sizing material hardness connecting rubber 51, improve and connect rubber
The endurance quality of glue 51；Simultaneously can reduce connect rubber 51 rigidity, obtain lower frequency power transmission shaft reverse bump leveller moreover it is possible to
The enough service life extending connection rubber 51.
Power transmission shaft provided in an embodiment of the present invention reverses bump leveller with drive axis, when drive system is in torsional resonance
When, the fluctuation of drive system angular acceleration is larger, and this power transmission shaft reverses the fluctuation that bump leveller can reduce drive system angular acceleration.
In a kind of specific embodiment, the external diameter of annular connecting plate 21 can be 120mm, highly for 52mm；Quality loop
31 external diameter can be 160mm, and weight is 2.2kg；Torsional frequency is 53hz；The external diameter of nylon rod 61 is 8.5mm, and internal diameter is
4mm, nylon rod 61 can be 5mm with the distance of spacing rubber 62, nylon rod 61 and the first limiting plate 41, the second limiting plate 42
Distance can be 1.5mm.
Power transmission shaft provided in an embodiment of the present invention reverses bump leveller and can be arranged in back axle main subtraction orchid and transmission shaft flange
Between, decrease the processing technique of power transmission shaft, and operation need not be press-fited, reduce the production cost of driving-shaft assembly, simultaneously
It can be avoided that press-fiting, the magnitude of interference is inconsistent to cause existing torsion bump leveller outer ring undergauge, in turn result in existing torsion bump leveller vibration damping
The problem of effect difference.
The above is only the preferred embodiment of the present invention it should be pointed out that these embodiments are merely to illustrate this
Invention rather than restriction the scope of the present invention, and, after having read present disclosure, relevant technical staff in the field
The present invention can be made with various changes or change, these equivalent form of values equally fall into the application appended claims and limited
Scope.
Claims (10)
1. a kind of power transmission shaft reverses bump leveller it is characterised in that it includes annular connecting plate, quality loop and connects rubber, institute
The side stating annular connecting plate is provided with mounting ring；Described annular connecting plate and described mounting ring are arranged at described quality loop
In endoporus；The outer surface sulfuration of described one end and the described mounting ring connecting rubber is connected, the other end of described connection rubber and
The internal face sulfuration of described quality loop connects；It is provided with installing hole on described annular connecting plate.
2. power transmission shaft according to claim 1 reverses bump leveller it is characterised in that setting limited location is tied on described quality loop
Structure, the first limiting plate on the first side that described position limiting structure includes be arranged on described quality loop, described first limiting plate sets
It is equipped with the confined planes connecing for the side phase gear with described mounting ring.
3. power transmission shaft according to claim 2 reverses bump leveller it is characterised in that described position limiting structure also includes being arranged on
On second side of described quality loop and second limiting plate corresponding with described first limiting plate, described second limiting plate is arranged
There is the gear junction connecing for the opposite side phase gear with described mounting ring.
4. power transmission shaft according to claim 3 reverses bump leveller it is characterised in that described first limiting plate and described second
Limiting plate is all detachably connected with described quality loop.
5. power transmission shaft according to claim 2 reverses bump leveller it is characterised in that being provided with Buddhist nun on described first limiting plate
Dragon rod, described mounting ring is provided with two spacing rubber for being connect with described nylon rod phase gear, described in two, spacing rubber divides
Not Wei Yu described nylon rod both sides.
6. power transmission shaft according to claim 5 reverses bump leveller it is characterised in that described nylon rod is hollow structure；Institute
The medium position stating the first limiting plate is provided with mounting post, and described nylon rod is socketed in described mounting post.
7. power transmission shaft according to claim 2 reverses bump leveller it is characterised in that the number of described position limiting structure is many
Individual, each described position limiting structure is distributed in the circumference of described quality loop.
8. power transmission shaft according to claim 7 reverses bump leveller it is characterised in that the number of described connection rubber is many
Individual, each described connection rubber is distributed in the circumference of described mounting ring.
9. power transmission shaft according to claim 8 reverses bump leveller it is characterised in that each described position limiting structure is separately positioned on
The medium position between rubber is connected described in adjacent two.
10. power transmission shaft according to any one of claim 1 to 9 reverses bump leveller it is characterised in that described connection rubber
Medium position is provided with metallic plate, and described metallic plate is connected with the described connection vulcanization of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611033740.0A CN106337897B (en) | 2016-11-15 | 2016-11-15 | A kind of transmission shaft reverses bump leveller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611033740.0A CN106337897B (en) | 2016-11-15 | 2016-11-15 | A kind of transmission shaft reverses bump leveller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106337897A true CN106337897A (en) | 2017-01-18 |
| CN106337897B CN106337897B (en) | 2018-06-01 |
Family
ID=57841205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611033740.0A Expired - Fee Related CN106337897B (en) | 2016-11-15 | 2016-11-15 | A kind of transmission shaft reverses bump leveller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106337897B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109465747A (en) * | 2018-10-23 | 2019-03-15 | 东北大学 | Magnetic deflection formula dynamic balancing grinding wheel Flutter Suppression device and method |
| CN110259881A (en) * | 2019-06-17 | 2019-09-20 | 石家庄铁道大学 | A kind of dynamic vibration absorber |
| CN110805650A (en) * | 2019-11-27 | 2020-02-18 | 安徽江淮汽车集团股份有限公司 | Transmission shaft vibration absorber structure and transmission shaft assembly |
| CN110905969A (en) * | 2018-09-14 | 2020-03-24 | 丰田自动车株式会社 | Torsional vibration reducing device |
| CN114877020A (en) * | 2022-04-21 | 2022-08-09 | 中国第一汽车股份有限公司 | Torsion vibration absorber with excellent NVH (noise vibration and harshness) performance, vibration absorber connecting structure and vehicle |
| CN115045957A (en) * | 2021-10-13 | 2022-09-13 | 长城汽车股份有限公司 | Vibration absorber and automobile |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8527632U1 (en) * | 1985-09-27 | 1987-09-03 | Goetze Ag, 5093 Burscheid, De | |
| EP0551567A2 (en) * | 1992-01-17 | 1993-07-21 | Firma Carl Freudenberg | Rotational-speed-dependent torsional vibration damper |
| CN104572907A (en) * | 2014-12-27 | 2015-04-29 | 北京奇虎科技有限公司 | Business object acquisition method and device |
| CN104696431A (en) * | 2015-02-13 | 2015-06-10 | 柳州金鸿橡塑有限公司 | Rubber torsional shock absorber |
| CN104728340A (en) * | 2015-03-18 | 2015-06-24 | 柳州金鸿橡塑有限公司 | Combined type torsion damper |
| CN205654777U (en) * | 2016-04-29 | 2016-10-19 | 王德文 | Transmission shaft rubber torsional damper |
-
2016
- 2016-11-15 CN CN201611033740.0A patent/CN106337897B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8527632U1 (en) * | 1985-09-27 | 1987-09-03 | Goetze Ag, 5093 Burscheid, De | |
| EP0551567A2 (en) * | 1992-01-17 | 1993-07-21 | Firma Carl Freudenberg | Rotational-speed-dependent torsional vibration damper |
| CN104572907A (en) * | 2014-12-27 | 2015-04-29 | 北京奇虎科技有限公司 | Business object acquisition method and device |
| CN104696431A (en) * | 2015-02-13 | 2015-06-10 | 柳州金鸿橡塑有限公司 | Rubber torsional shock absorber |
| CN104728340A (en) * | 2015-03-18 | 2015-06-24 | 柳州金鸿橡塑有限公司 | Combined type torsion damper |
| CN205654777U (en) * | 2016-04-29 | 2016-10-19 | 王德文 | Transmission shaft rubber torsional damper |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905969A (en) * | 2018-09-14 | 2020-03-24 | 丰田自动车株式会社 | Torsional vibration reducing device |
| CN110905969B (en) * | 2018-09-14 | 2021-10-29 | 丰田自动车株式会社 | Torsional vibration reducing device |
| CN109465747A (en) * | 2018-10-23 | 2019-03-15 | 东北大学 | Magnetic deflection formula dynamic balancing grinding wheel Flutter Suppression device and method |
| CN110259881A (en) * | 2019-06-17 | 2019-09-20 | 石家庄铁道大学 | A kind of dynamic vibration absorber |
| CN110805650A (en) * | 2019-11-27 | 2020-02-18 | 安徽江淮汽车集团股份有限公司 | Transmission shaft vibration absorber structure and transmission shaft assembly |
| CN115045957A (en) * | 2021-10-13 | 2022-09-13 | 长城汽车股份有限公司 | Vibration absorber and automobile |
| CN114877020A (en) * | 2022-04-21 | 2022-08-09 | 中国第一汽车股份有限公司 | Torsion vibration absorber with excellent NVH (noise vibration and harshness) performance, vibration absorber connecting structure and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106337897B (en) | 2018-06-01 |
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