CN1766355A - Anti-vibration bushing - Google Patents
Anti-vibration bushing Download PDFInfo
- Publication number
- CN1766355A CN1766355A CN 200510117246 CN200510117246A CN1766355A CN 1766355 A CN1766355 A CN 1766355A CN 200510117246 CN200510117246 CN 200510117246 CN 200510117246 A CN200510117246 A CN 200510117246A CN 1766355 A CN1766355 A CN 1766355A
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- CN
- China
- Prior art keywords
- rubber
- barrier part
- hand
- hole
- retainer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/38—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type
- F16F1/3842—Method of assembly, production or treatment; Mounting thereof
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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
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/38—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type
- F16F1/387—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type comprising means for modifying the rigidity in particular directions
- F16F1/3873—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type comprising means for modifying the rigidity in particular directions having holes or openings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Springs (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention provides a vibration-proof bushing 10 that includes an inner cylinder member 12, an outer cylinder member 14 and a rubber elastic body 16 disposed therebetween, wherein, a pair of axial hollow portions 18 are arranged in the rubber elastic body at any side of the inner cylinder member to form a pair of rubber main body 20 for connecting the inner cylinder member and the outer cylinder member at the circumference position of the hollow portions. Rubber stoppers 22, 24 at the sides of the inner and the outer cylinder members cross the hollow portions, being opposite to each other and are connected mutually by the same rubber materials. The rubber elastic body is formed by mould sulfurization. In the mould, an injection passage is defined as communicating with a space for molding the inner cylinder member side rubber stopper so as to make a pouring hole rubber protrusion 28 formed in the stopper 22 at the side of the inner cylinder member.
Description
Incorporated by reference
The open text of the Japanese patent application No.2004-316865 that on October 29th, 2004 submitted-comprise specification, accompanying drawing and summary-quote in full as a reference at this.
Technical field
The present invention relates to a kind of vibration-damping bushing, especially a kind of being characterised in that has the vibration-damping bushing that improves the durability technical measures.
Background technique
The vibration-damping bushing that has rigidity interior barrier part and outer tube part and be arranged on the rubber elastomer between them has been widely used as suspension lining and other parts.A kind of vibration-damping bushing known in the prior art comprises: be provided with the rubber elastomer of a pair of hollow portion, described hollow portion connects rubber elastomer vertically in the position of the either side of the axis normal direction of interior barrier part; A pair of circumferential position place between a hollow portion and another hollow portion has along the rubber body portion of the structure of barrier part and outer tube part in the connection of axis normal direction; Paired interior barrier part side rubber retainer interconnects across hollow portion setting facing each other and by identical rubber material with paired outer tube part side rubber retainer.Its example is shown among accompanying drawing 6A and the 6B.
In described accompanying drawing, 200 indicate the interior element (barrier part in the rigidity) of vibration-damping bushing 202; 204 indicate external component (rigidity outer tube part); 206 signs are arranged between them and vulcanize the rubber elastomer that is bonded on interior element 200 and the external component 204 integratedly.208 indicate the hollow portion (recess) be arranged in the rubber elastomer 206, and described hollow portion 208 is positioned at the position of either side of the axis normal direction of element 200.These hollow portions 208 connect rubber elastomer 206 in the axial direction.
210 are indicated in the rubber body portion along element 200 and external component 204 in the connection of axis normal direction of the circumferential position between the hollow portion 208,208; 212,214 indicate respectively in element 200 side retainers and external component 204 side retainers, described each in the hollow portion 208 is provided with a pair of like this retainer.
For example, element 200, external component 204 in the comprising of this design, have a pair of in the axis normal direction connects the vibration-damping bushing 202 of the rubber elastomer 206, a pair of hollow portion 208 of the rubber body portion 210 of element 200 and external component 204 and paired interior element 200 side retainers and external component 204 side retainers be disclosed among hereinafter the JP-A-2000-088026.
For such vibration-damping bushing 202, in the process of sulfuration molded (shaping) rubber elastomer 206, common way is, at first rubber material is injected the rubber body portion 210 that accounts for rubber volume maximum, promptly inject the die cavity of rubber body portion 210, select rubber material to inject path and hand-hole position on its border then, thereby rubber material is dispensed into the die cavity that is used for rubber retainer 212,214.Through after this processing, can think and use the rubber material that injects to fill die cavity equably.In this case, being formed on hand-hole rubber protuberance in the hand-hole is retained in and will vulcanizes subsequently in the molded rubber body portion 210.In Fig. 6 A and 6B, these hand-hole rubber protuberances indicate by 216.
Summary of the invention
Therefore, an object of the present invention is to provide a kind of vibration-damping bushing, this vibration-damping bushing can not cause shorten working life owing to the existence of hand-hole rubber protuberance.
Above-mentioned and/or optional purpose of the present invention can realize by in the following manner of the present invention at least one.Can any optional combination adopt following manner of the present invention and/or the element of employing in each mode.Be to be understood that, principle of the present invention is not limited to the combination of these modes of the present invention and technical characteristics, but can confirm according to the instruction of the present invention that is disclosed in whole specification and the accompanying drawing, perhaps can confirm according to disclosed as a whole the present invention by those skilled in the art.
According to first kind of mode of the present invention, a kind of vibration-damping bushing is provided, it comprises: barrier part and outer tube part in the rigidity; And the rubber elastomer between barrier part and the outer tube part in being arranged on, wherein said rubber elastomer have a pair of in described the position, both sides of the axis normal direction of barrier part connect described elastomeric hollow portion vertically, thereby be in circumferential position place between the described hollow portion form a pair of have connect along the axis normal direction described in the rubber body portion of structure of barrier part and described outer tube part; Paired interior barrier part side rubber retainer interconnects across the setting facing each other of described hollow portion and by identical rubber material with paired outer tube part side rubber retainer; And wherein said rubber elastomer forms by using mould to vulcanize molded described rubber material, in this mould, at least one inject path and its hand-hole be oriented to lead to molded described in the space of an interior barrier part side rubber retainer of barrier part side rubber retainer so that be formed on the described interior barrier part side rubber retainer by at least one hand-hole rubber protuberance that injects the hand-hole formation of path tail end.
The second way of the present invention provides a kind of vibration-damping bushing according to first kind of mode, wherein at least one outer circumferential surface of injecting path barrier part towards described in is with respect to axially extension diagonally, thereby described hand-hole rubber protuberance is correspondingly protruding diagonally.
It is a kind of according to first or the vibration-damping bushing of the second way that the third mode of the present invention provides, wherein at least one injection path comprises a pair of injection path, this injection path and hand-hole are oriented to lead to the space of molded described interior barrier part side rubber retainer, so that be formed on respectively on the described interior barrier part side rubber retainer by this hand-hole rubber protuberance that hand-hole that injects the path tail end is formed.
In the present invention who proposes in first kind of mode, in mould, be provided with the injection path that at least one is used for rubber material, so that in the process of the molded rubber elastomer of sulfuration, the die cavity of the rubber retainer of barrier part side in rubber material can inject and be used for, be formed on the interior barrier part side rubber retainer thereby inject the hand-hole rubber protuberance that the hand-hole of path tail end forms, rather than be formed on backward in the rubber body portion by at least one.Therefore, according to the present invention, because there is not hand-hole rubber protuberance in rubber body portion, so when the input quantity on torsional direction, axis normal direction or any different other direction is applied in the rubber body portion, although in rubber body portion, produce strain or stress, still can avoid producing the problem that stress is concentrated in the basic courses department of protuberance, this stress is concentrated and can be caused cracking from basic courses department, and spread subsequently, finally shorten the working life of vibration-damping bushing.
Because the rubber retainer in interior barrier part side is not common zone through strained or stress in the shock absorption process, but constitute the zone of only in the stopping function process, standing instantaneous deformation, although, can avoid becoming the problem of the key factor of reduction of service life so there is hand-hole rubber protuberance on it.
The method that keeps hand-hole rubber protuberance on the rubber retainer of outer tube part side always difficult is expected.Yet, when the rubber retainer that rubber material is injected the outer tube part side and when attempting that rubber material is assigned to therefrom and be used for the die cavity of rubber retainer of rubber body portion and interior barrier part side, rubber material is difficult to be full of die cavity equably, and might form the risk of cavity in some cases.Therefore, in preferred embodiment, the injection phase of rubber material will be the die cavity of the rubber retainer of barrier part side in being used for.
In the present invention, at least one injects path can be towards the outer circumferential surface of interior barrier part with respect to axially extending diagonally, and hand-hole rubber protuberance is corresponding to stretch out (second way) diagonally.Adopt this layout, by at least one inject path inject and enter be used in the rubber material of die cavity of rubber retainer of barrier part side can be imported into and flow reposefully along the outer circumferential surface of interior barrier part, rubber material diffuses into the die cavity that the die cavity neutralization that is used for rubber body portion is used for the rubber retainer of outer tube part side equably to flow reposefully.
In addition, in the present invention, for rubber material being injected into each die cavity that is used for described internal barrier part side rubber retainer, can be provided with corresponding to each die cavity of the rubber retainer that is used for described internal barrier part side described to injecting path, thereby hand-hole rubber protuberance is retained in each on barrier part side rubber retainer (the third mode).Adopt this layout, the rubber material that injects by hand-hole can be imported into the die cavity of the rubber body portion that is used for that is full of, interior barrier part side rubber retainer and outer tube part side rubber retainer, their whole interconnecting.
Description of drawings
By description of preferred embodiments with reference to the accompanying drawings, aforementioned and/or other purpose of the present invention, feature and advantage will become more obvious, and identical in the accompanying drawings label is represented components identical, wherein:
Fig. 1 is the perspective view of the vibration-damping bushing of structure in accordance with a preferred embodiment of the present invention;
Fig. 2 is the front view of the vibration-damping bushing of Fig. 1;
Fig. 3 A is the viewgraph of cross-section along 3A-3A line among Fig. 2, and Fig. 3 B is the viewgraph of cross-section along 3B-3B line among Fig. 2;
Fig. 4 is the viewgraph of cross-section along 4-4 line among Fig. 2;
Fig. 5 is the mould that is used to form the vibration-damping bushing of Fig. 1; And
Fig. 6 A and 6B are the views that conventional vibration-damping bushing (prior art) as an example is shown.
Embodiment
At first see figures.1.and.2,10 indicate the vibration-damping bushing according to first embodiment structure, and it has barrier part in the metal (barrier part in the rigidity) 12, metal outer cylinder spare (rigidity outer tube part) 14 and fills the cylindric rubber elastomer 16 of the annulus between them.Rubber elastomer 16 vulcanize integratedly be bonded on barrier part 12 and the outer tube part 14.In this rubber elastomer 16, be provided with a pair of hollow portion (recess) 18 that is positioned at barrier part 12 along the position, both sides of axis normal direction.These hollow portions 18 are configured to as Fig. 3 A and the rubber elastomer 16 that connects in the axial direction shown in Figure 4.
Described to the circumferential position place between hollow portion 18 and 18, rubber elastomer 16 have a pair of shown in Fig. 3 B, be configured to connect in the rubber body portion 20 of barrier part 12 and outer tube part 14.Rubber elastomer 16 also has a pair of interior barrier part side rubber retainer 22 and a pair of outer tube part side rubber retainer 24, and they face with each other on the axis normal direction across each hollow portion 18.Here, describedly rubber body portion 20 and described paired rubber retainer 22 and 24 are respectively one construct continuously.
26 indicate be configured to week upwards 180 ° of positions that separate from positioning part that the upper surface of interior barrier part side rubber retainer 22 stretches out.These positioning parts 26 are as the part that is used to locate in the process of assembling vibration-damping bushing 10.
28 indicate the hand-hole rubber protuberance that is formed in the hand-hole 48, and described hand-hole 48 is arranged in a pair of end that is formed at the injection path 46 of the mould of describing subsequently 30 (Fig. 5).In this embodiment, these hand-hole rubber protuberances 28 lay respectively in the described internal barrier part side rubber retainer 22.Here, hand-hole rubber protuberance 28 is 26 same side in the positioning part, i.e. their right side in the accompanying drawings is with an intended distance positioned at intervals.
Fig. 5 illustrates the mould 30 that is used to vulcanize molded vibration-damping bushing 10.Mould 30 has separated mould part that separates 32,34,36 of Vertical direction and a pair of core 38,40 in the accompanying drawings.42 and 44 signs are formed on the die cavity that is used for molded respectively interior barrier part side rubber retainer 22 and outer tube part side rubber retainer 24 in the mould 30.Describedly be formed on mould 30, be used for being communicated with of rubber material and die cavity 42 sides injecting path 46.Inject path 46 and have hand-hole 48 in its end respectively.As shown in FIG., injecting path 46 tilts diagonally with respect to the axial outer circumferential surface of barrier part 12 inwardly.Hand-hole 48 is spaced apart a little with interior barrier part 12, causes the outer circumferential lip-deep tackiness agent that is coated onto interior barrier part 12 to come off to avoid owing to inject the pressure of rubber material.
In this embodiment, in the process of the molded rubber elastomer 16 of sulfuration, at first inject the rubber material that is used for molded interior barrier part side rubber retainer 22 by injecting path 46.When the rubber material that injects die cavity 42 is full of die cavity 42, rubber material then flows into and is used for described die cavity (not shown) to rubber body portion 20, and rubber material also flows into the die cavity 44 that is used for the rubber retainer 24 on outer tube part 14 sides behind these die cavities being full of, and is full of die cavity 44.After die cavity is full of by rubber material, under heat and pressure, rubber material kept a predetermined amount of time so that the rubber material sulfuration of injecting, meanwhile rubber material is vulcanized integratedly be bonded on barrier part 12 and the outer tube part 14.For example, be formed on outer tube part side rubber retainer 24 sides if inject path 46, rubber material is forced to flow towards rubber body portion 20 behind the little gap of passing between the hollow portion 18, thus when passing little gap by excessive heat.This may cause the rubber that occurs excessive heat in rubber body portion 20, causes the low durability of rubber body portion 20 or the problem of crackle.Yet, in this embodiment, being formed on interior barrier part side rubber retainer 22 sides because inject path 46, thus can reposefully rubber material be imported in all die cavities, and can in rubber body portion 20, not leave overheated rubber.Simultaneously, use this layout, overfolw hole can be positioned on the outer tube part side rubber retainer 24, rather than in the rubber body portion 20.
Then, take mould 30 apart to take out the member of integrated vulcanizing from mould 30, promptly vibration-damping bushing 10.At this moment, be formed at the contraction flow region 50 places disconnection of injecting path 46 at the rubber elastomer that injects path 46 sclerosis, thereby sclerosis promptly is formed on rubber elastomer 16 sides by the hand-hole rubber protuberance 28 that hand-hole 48 forms in hand-hole 48, more specifically, be formed on the interior barrier part side rubber retainer 22.Hand-hole rubber protuberance 28 among Fig. 2 has been formed on the interior barrier part side rubber retainer 22 by this way.Therefore, as clear illustrating among Fig. 4, according to the inclination of injecting path 46, these hand-hole rubber protuberances 28 are configured to outwards stretch out diagonally with respect to axioversion.
In the vibration-damping bushing 10 of the foregoing description, hand-hole rubber protuberance 28 is not arranged in rubber body portion 20.Therefore, when the input quantity on torsional direction, axis normal direction or any different other direction is applied in the rubber body portion 20, in rubber body portion 20, produce strain or stress, but still can avoid problem of stress concentration in basic courses department's generation of protuberance.This stress is concentrated and can be caused cracking therefrom, and diffusion subsequently, finally shortens the working life of vibration-damping bushing 10.Simultaneously, because the rubber retainer 22 in interior barrier part 12 sides is not common zone through strained or stress in the shock absorption process, but constitute the zone of only in the stopping function process, standing instantaneous deformation, although, can avoid becoming the problem of the key factor of reduction of service life so there is hand-hole rubber protuberance 28 on it.
In addition, in this embodiment, inject path 46 and be formed on mould 30, be used for being communicated with of rubber material and die cavity 42 sides.
In this embodiment, because hand-hole rubber protuberance 28 is formed on the rubber retainer 22 of interior barrier part 12 sides, rather than on the rubber retainer 24 of outer tube part 14 sides.Promptly, because rubber material distributes the die cavity 44 that enters the rubber retainer 24 that is used for outer tube part 14 sides by the die cavity 42 of the rubber retainer 22 of barrier part 12 sides in being used for, so the rubber material that injects is assigned to each die cavity reposefully and is full of each die cavity, to form the rubber elastomer 16 that one connects.
In this embodiment, by injecting rubber material diagonally towards the outer circumferential surface of interior barrier part 12, rubber material is flowed in the die cavity in the clear, thereby prevent the generation of the mobile forming defects that brings of bad rubber from injecting path 46.
In addition, in this embodiment, because hand-hole rubber protuberance 28 is formed on the rubber retainer 22 of interior barrier part 12 sides, just, because rubber material injects described die cavity 42 centerings that are used for rubber retainer 22 each, so more satisfactory way is full of die cavity with rubber material, and implement molded in mode more satisfactorily.
In addition, although with reference to nonfluid filling type vibration-damping bushing as an example the present invention has been made detailed description, principle of the present invention can be applied in the fluid filled type vibration-damping bushing equally.
Although above described the present invention in detail on the basis of certain preferred embodiment, this only is exemplary.Should also be understood that under the situation that does not break away from the spirit and scope of the present invention those skilled in the art can carry out different changes, modification and improvement to it and implement the present invention.
Claims (3)
1. a vibration-damping bushing (10) comprising:
Barrier part (12) and outer tube part (14) in the rigidity; And
Be arranged between described interior barrier part and the described outer tube part and the rubber elastomer (16) that their elasticity is connected,
Wherein, described rubber elastomer have a pair of in described the position, both sides of the axis normal direction of barrier part connect the hollow portion (18) of described rubber elastomer vertically, thus be in circumferential position place between the described hollow portion form a pair of have connect along the axis normal direction described in the rubber body portion (20) of structure of barrier part and described outer tube part; Paired interior barrier part side rubber retainer (22) interconnects across the setting facing each other of described hollow portion and by identical rubber material with paired outer tube part side rubber retainer (24); And
Wherein, described rubber elastomer forms by using mould to vulcanize molded rubber material, in described mould, at least one inject path (46) and its hand-hole (48) be oriented to lead to molded described in the space of an interior barrier part side rubber retainer of barrier part side rubber retainer so that be formed on the described interior barrier part side rubber retainer by described at least one hand-hole rubber protuberance (28) that injects the hand-hole formation of path tail end.
2. vibration-damping bushing according to claim 1, it is characterized in that, described at least one outer circumferential surface of injecting path (46) barrier part (12) in described is with respect to axially extension diagonally, thereby correspondingly the diagonal angle is protruding for described hand-hole rubber protuberance (28).
3. vibration-damping bushing according to claim 1 and 2, it is characterized in that, described at least one inject path (46) comprise a pair of with hand-hole (48) be oriented to lead to molded described in injection path (46) in the corresponding space of barrier part side rubber retainer (22) so that be respectively formed on the interior barrier part side rubber retainer by this hand-hole rubber protuberance (28) to the hand-hole formation of injecting the path tail end.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP316865/2004 | 2004-10-29 | ||
| JP2004316865 | 2004-10-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1766355A true CN1766355A (en) | 2006-05-03 |
| CN100373073C CN100373073C (en) | 2008-03-05 |
Family
ID=36177558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101172468A Expired - Fee Related CN100373073C (en) | 2004-10-29 | 2005-10-31 | Vibration damping bushing |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN100373073C (en) |
| FR (1) | FR2877413B1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052387A (en) * | 2011-01-07 | 2011-05-11 | 富奥汽车零部件股份有限公司 | Vibration reduction structure of transmission shaft assembly |
| CN102959274A (en) * | 2011-06-30 | 2013-03-06 | 东海橡塑工业株式会社 | Vibration-damping rubber member and manufacturing method therefor |
| CN103216673A (en) * | 2012-01-18 | 2013-07-24 | 安徽华菱汽车有限公司 | Automobile and fixing bracket for pipeline of automobile |
| CN103387013A (en) * | 2012-11-12 | 2013-11-13 | 襄阳群龙汽车部件股份有限公司 | Front suspension damping mechanism for vehicle cab |
| CN108167360A (en) * | 2016-12-07 | 2018-06-15 | 东洋橡胶工业株式会社 | The manufacturing method of vibration-damping bushing |
| CN111301082A (en) * | 2020-03-19 | 2020-06-19 | 北京汽车股份有限公司 | Bush assembly and vehicle |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2918952B1 (en) * | 2007-07-19 | 2010-10-22 | Michelin Soc Tech | INTERMEDIATE PRODUCT, PROCESS AND PRODUCT FOR THE PRODUCTION OF ELASTIC OR HYDRO-ELASTIC JOINTS, PROVIDING OR OPERATING A POSSIBILITY OF COMBINING THE FRAMES OF MULTIPLE JOINTS |
| FR2918953B1 (en) * | 2007-07-19 | 2010-01-22 | Michelin Soc Tech | INTERMEDIATE PRODUCT, METHOD AND FINAL PRODUCT FOR THE PRODUCTION OF ELASTIC OR HYDRO-ELASTIC JOINTS, PROVIDING OR OPERATING A POSSIBILITY OF RELATIVE DISPLACEMENT OF FRAMES |
| CN102109023A (en) * | 2010-12-21 | 2011-06-29 | 奇瑞汽车股份有限公司 | Extrusion type rubber bushing structure |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07286634A (en) * | 1994-04-14 | 1995-10-31 | Toyo Tire & Rubber Co Ltd | Vibration-proof bush |
| US6224047B1 (en) * | 1998-08-28 | 2001-05-01 | Lord Corporation | Elastomeric bearing |
| JP3680575B2 (en) * | 1998-09-14 | 2005-08-10 | 東海ゴム工業株式会社 | Rubber bush and manufacturing method thereof |
| US6357732B1 (en) * | 2000-01-31 | 2002-03-19 | Lord Corporation | Resilient member for railway vehicle side bearings |
| JP2001260171A (en) * | 2000-03-21 | 2001-09-25 | Toyo Tire & Rubber Co Ltd | Method of manufacturing anti-vibration rubber member and anti-vibration rubber member |
-
2005
- 2005-10-18 FR FR0510589A patent/FR2877413B1/en not_active Expired - Fee Related
- 2005-10-31 CN CNB2005101172468A patent/CN100373073C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052387A (en) * | 2011-01-07 | 2011-05-11 | 富奥汽车零部件股份有限公司 | Vibration reduction structure of transmission shaft assembly |
| CN102959274A (en) * | 2011-06-30 | 2013-03-06 | 东海橡塑工业株式会社 | Vibration-damping rubber member and manufacturing method therefor |
| CN103216673A (en) * | 2012-01-18 | 2013-07-24 | 安徽华菱汽车有限公司 | Automobile and fixing bracket for pipeline of automobile |
| CN103387013A (en) * | 2012-11-12 | 2013-11-13 | 襄阳群龙汽车部件股份有限公司 | Front suspension damping mechanism for vehicle cab |
| CN103387013B (en) * | 2012-11-12 | 2016-08-17 | 襄阳群龙汽车部件股份有限公司 | A kind of automobile cab front overhang damper mechanism |
| CN108167360A (en) * | 2016-12-07 | 2018-06-15 | 东洋橡胶工业株式会社 | The manufacturing method of vibration-damping bushing |
| CN111301082A (en) * | 2020-03-19 | 2020-06-19 | 北京汽车股份有限公司 | Bush assembly and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2877413A1 (en) | 2006-05-05 |
| FR2877413B1 (en) | 2013-11-08 |
| CN100373073C (en) | 2008-03-05 |
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Owner name: SUMITOMO RIKO COMPANY LIMITED Free format text: FORMER NAME: TOKAI RUBBER INDUSTRIES, LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: Aichi Prefecture, Japan Patentee after: SUMITOMO RIKO Co.,Ltd. Address before: Aichi Prefecture, Japan Patentee before: Tokai Rubber Industries, Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080305 |