JPH0689804B2 - Anti-vibration device - Google Patents
Anti-vibration deviceInfo
- Publication number
- JPH0689804B2 JPH0689804B2 JP26810585A JP26810585A JPH0689804B2 JP H0689804 B2 JPH0689804 B2 JP H0689804B2 JP 26810585 A JP26810585 A JP 26810585A JP 26810585 A JP26810585 A JP 26810585A JP H0689804 B2 JPH0689804 B2 JP H0689804B2
- Authority
- JP
- Japan
- Prior art keywords
- plate
- orifice
- vibration
- liquid chamber
- pair
- 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.)
- Expired - Lifetime
Links
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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
- F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
- F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
- F16F13/10—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper the wall being at least in part formed by a flexible membrane or the like
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Combined Devices Of Dampers And Springs (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明は自動車のエンジンマウント、ボデイマウント等
に用いられる防振装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial field of use] The present invention relates to a vibration damping device used for an engine mount, a body mount or the like of an automobile.
エンジンマウント等に用いられる防振装置として、オリ
フイスを介して一対の小液室を連通し、振動時に液体の
通過抵抗で振動を吸収する構成が用いられている。As a vibration isolation device used for an engine mount or the like, a configuration is used in which a pair of small liquid chambers are communicated with each other via an orifice and the vibration is absorbed by the passage resistance of the liquid during vibration.
この場合オリフイスは成形品の外周へ浅い溝を刻設し、
この成形品を円筒材料内へ挿入して螺旋状のオリフイス
を形成している（特開昭55−107142参照）。また別の防
振装置では一対の板材の対向面に溝を形成し、これらの
板材を接合して板材間にオリフイスを形成している（特
開昭57−9340参照）。In this case, the orifice is engraved with a shallow groove on the outer periphery of the molded product,
This molded product is inserted into a cylindrical material to form a spiral orifice (see Japanese Patent Laid-Open No. 55-107142). In another vibration isolator, a groove is formed on the opposing surfaces of a pair of plate materials and these plate materials are joined to form an orifice between the plate materials (see Japanese Patent Laid-Open No. 57-9340).
従ってこれらの防振装置では、オリフイスを形成するた
めの成形品と円筒材料、板材等を確実に溶接で接着する
必要がある。このために作業前には正確な位置合わせ作
業が必要となり、また溶接作業の品質管理も煩雑であ
る。Therefore, in these anti-vibration devices, it is necessary to reliably bond the molded product for forming the orifice to the cylindrical material, the plate material, and the like. For this reason, accurate alignment work is required before the work, and quality control of the welding work is complicated.
本発明は上記事実を考慮し、オリフイスの製作が容易で
ある防振装置を得ることが目的である。The present invention has been made in view of the above facts, and an object thereof is to obtain a vibration isolator in which an orifice can be easily manufactured.
本発明に係る防振装置では、一対の接合される板材間に
オリフイスを設け、このオリフイスを介して複数の小液
室を連通した防振装置であって、前記一対の板材の一方
から打出し突起を一体的に突出させ、この突起を他方に
形成した孔へ貫通させると共にかしめて一対の板材を固
着したことを特徴としている。In the vibration control device according to the present invention, an orifice is provided between a pair of plate materials to be joined, and a plurality of small liquid chambers are communicated with each other through the orifice, and the vibration is ejected from one of the pair of plate materials. It is characterized in that the projection is integrally projected, the projection is penetrated into the hole formed in the other, and the pair of plate members are fixed by caulking.
このため本発明では一対の板材の一方から突出した突起
を他方の孔へ貫通させ、この貫通した突起をかしめるこ
とにより、一対の板材を確実に固着することができる。
この突起と孔との対応位置を所定の配置とすることによ
り、組付作業はその位置決めが不要となり、簡単かつ確
実な製作が可能となる。Therefore, in the present invention, the pair of plate members can be reliably fixed by penetrating the protrusion protruding from one of the pair of plate members into the other hole and caulking the penetrating protrusion.
By setting the corresponding positions of the protrusions and the holes to be predetermined positions, the assembly work does not require positioning, and simple and reliable manufacturing can be performed.
第１図には本発明が適用された防振装置10の第１実施例
が示されている。この防振装置10ではベースプレート12
の略中央部から取付ボルト14が突出されて車体への固着
用となっている。ベースプレート12には中間部に立壁16
が形成されてこの立壁16の上端部が水平に屈曲され段部
18となっている。FIG. 1 shows a first embodiment of a vibration isolation device 10 to which the present invention is applied. This anti-vibration device 10 has a base plate 12
A mounting bolt 14 is projected from a substantially central portion of the above so as to be fixed to a vehicle body. The base plate 12 has a standing wall 16 in the middle.
Is formed and the upper end of this standing wall 16 is bent horizontally to form a step.
It is 18.
この段部18にはダイヤフラム20、板材22、24及び支持プ
レート26が載置されており、段部18の先端部から突出す
るかしめ部28で段部18との間にこれらが挟持されてい
る。A diaphragm 20, plate members 22, 24 and a support plate 26 are placed on the step portion 18, and these are sandwiched between the step portion 18 by a caulking portion 28 protruding from the tip of the step portion 18. .
支持プレート26の上端部はテーパー状となっており、吸
振主体を構成するゴム30の外周部が加硫接着されてい
る。このゴム30の内周部にはトッププレート32が加硫接
着されると共に取付ボルト34が突出し、図示しないエン
ジンの搭載固着用となっている。The upper end of the support plate 26 is tapered, and the outer peripheral portion of the rubber 30 that constitutes the main body of vibration absorption is vulcanized and adhered. A top plate 32 is vulcanized and adhered to the inner peripheral portion of the rubber 30, and a mounting bolt 34 is protruded to fix and mount an engine (not shown).
ダイヤフラム20と支持プレート26及びトッププレート32
とは液室36を構成しており、この液室36内へ板材22、24
が配置されている。Diaphragm 20, support plate 26 and top plate 32
Forms a liquid chamber 36, and plate members 22, 24 are inserted into the liquid chamber 36.
Are arranged.
第２図に示される如く板材24は中間部に立壁24Aが形成
され、この立壁24Aの頂部からは平板部24Bが連続してい
る。As shown in FIG. 2, the plate member 24 has a standing wall 24A formed in the middle portion thereof, and a flat plate portion 24B is continuous from the top of the standing wall 24A.
また板材22も同様に立壁22A、平板部22Bが形成されてお
り、立壁22Aは立壁24Aの内周部へ密着し、平板部22Bは
平板部24Bの下面へ密着している。Similarly, the plate member 22 is also formed with an upright wall 22A and a flat plate portion 22B. The upright wall 22A is in close contact with the inner peripheral portion of the upright wall 24A, and the flat plate portion 22B is in close contact with the lower surface of the flat plate portion 24B.
立壁22Aと平板部22Bとの境界部には平面形状で略Ｃ字状
の段部22Cが形成されている。At the boundary between the standing wall 22A and the flat plate portion 22B, a step portion 22C having a substantially C-shape in a plan view is formed.
このためこの段部22Cは第１図に示される如く板材22と
板材24とが固着されると両者間に細長いＣ字状のオリフ
イス40を形成することになる。このオリフイス40は平板
部24Bに形成される円孔42、段部22Cに形成される円孔44
を介してそれぞれ液室36と連通されている。即ちこの板
材22と板材24とは液室36を上小液室36Aと下小液室36Bと
に区画しており、これらの上小液室36A、下小液室36Bを
オリフイス40を介して連通する構成である。Therefore, this step portion 22C forms an elongated C-shaped orifice 40 between the plate member 22 and the plate member 24 when they are fixed to each other as shown in FIG. This orifice 40 has a circular hole 42 formed in the flat plate portion 24B and a circular hole 44 formed in the step portion 22C.
And the liquid chamber 36, respectively. That is, the plate material 22 and the plate material 24 divide the liquid chamber 36 into an upper small liquid chamber 36A and a lower small liquid chamber 36B, and these upper small liquid chamber 36A and lower small liquid chamber 36B are connected via an orifice 40. It is configured to communicate.
ここに板材24には板材22に向けて打出し突起46が複数個
（この実施例では３個）形成されて、板材22に設けられ
る円孔48と対応している。これらの打出し突起46は円孔
48を貫通できる長さとされており、その貫通先端部は板
材22の下面でかしめ固着されることにより板材22と板材
24とが強固に連結される。Here, a plurality (three in this embodiment) of projections 46 are formed on the plate member 24 toward the plate member 22 and correspond to the circular holes 48 provided in the plate member 22. These projections 46 are circular holes.
It has a length that allows it to penetrate through 48, and the penetration tip is caulked and fixed to the lower surface of the plate material 22 to form the plate material 22 and the plate material 22.
24 is firmly connected.
これらの打出し突起46、円孔48は板材22、24の中心周り
に等間隔で形成することも可能であるが、互いの間隔を
変化させることにより、複数個の打出し突起46が全て円
孔48へ入り込むための板材22と板材24との相対位置が一
箇所に限定され、これによって誤組付が防止される。These punching protrusions 46 and the circular holes 48 can be formed at equal intervals around the centers of the plate members 22 and 24, but by changing the mutual spacing, all of the plurality of punching protrusions 46 are circular. The relative position of the plate member 22 and the plate member 24 for entering the hole 48 is limited to one place, and thereby erroneous assembly is prevented.
平板部22B、平板部24Bには中心孔50がそれぞれ形成さ
れ、振動板52を組付けることができるようになってい
る。この振動板52は板材22、24の肉厚方向に若干量だけ
移動可能とされており、高周波振動時にオリフイス40が
目ずまり状態となっても微小移動して高周波振動を吸収
できるようになっている。A center hole 50 is formed in each of the flat plate portion 22B and the flat plate portion 24B so that the diaphragm 52 can be assembled. The diaphragm 52 is movable in the thickness direction of the plate members 22 and 24 by a small amount, and even if the orifice 40 is in a clogged state during high frequency vibration, it can be minutely moved to absorb the high frequency vibration. ing.
このように本実施例では、板材22、24は打出し突起46を
単に円孔48へ挿入してかしめるだけの作業でオリフイス
40を容易に製作することができる。このため板材22、24
の位置合わせ作業が容易であり、溶接も不要である。As described above, in this embodiment, the plate members 22 and 24 are simply inserted into the circular holes 48 of the projections 46 and caulked.
40 can be easily manufactured. For this reason the plates 22, 24
Positioning work is easy and no welding is required.
トッププレート32へ搭載されるエンジンの振動時にはゴ
ム30の内部摩擦による抵抗で振動を吸収できる他、上小
液室36Aと下小液室36Bの液体がオリフイス40を通して流
通する場合の抵抗で振動を吸収できる。また高周波振動
時にオリフイス40が目ずまり状態となっても振動板52の
振動でこの高周波振動も吸収可能である。When the engine mounted on the top plate 32 vibrates, the vibration can be absorbed by the resistance due to the internal friction of the rubber 30, and the vibration when the liquid in the upper small liquid chamber 36A and the lower small liquid chamber 36B flows through the orifice 40 Can be absorbed. Further, even if the orifice 40 becomes clogged during high frequency vibration, the high frequency vibration can be absorbed by the vibration of the diaphragm 52.
次に第３図には本発明の第２実施例に係るオリフイス形
成構造が示されている。Next, FIG. 3 shows an orifice forming structure according to a second embodiment of the present invention.
この実施例では前記実施例と同様に板材22、24が接合さ
れてオリフイスを形成するが、この実施例では前記実施
例のような段部22Cは設けられておらず、平板部22Bに平
面形状がＣ字状の溝54が設けられている。この溝54の一
端には円孔44が穿設されており、溝54の他端に対応して
円孔42が平版部24Bにそれぞれ設けられている。In this embodiment, plate members 22 and 24 are joined to form an orifice in the same manner as in the above embodiment, but in this embodiment, the step portion 22C as in the above embodiment is not provided, and the flat plate portion 22B has a planar shape. Is provided with a C-shaped groove 54. A circular hole 44 is formed at one end of the groove 54, and a circular hole 42 is provided in the planographic portion 24B corresponding to the other end of the groove 54.
またこの実施例においても板材22と板材24との固着構造
は前記実施例と同様に打出し突起46を円孔48へ貫通して
かしめることにより行われる。従ってこの実施例ではオ
リフイスが溝54と平版部24Bの底面との間に形成され
る。Further, also in this embodiment, the fixing structure of the plate material 22 and the plate material 24 is performed by penetrating the punching projection 46 into the circular hole 48 and caulking the same as in the above embodiment. Therefore, in this embodiment, an orifice is formed between the groove 54 and the bottom surface of the planographic portion 24B.
次に第４図には本発明の第３実施例が示されている。こ
の実施例では前記第１実施例の振動板52に代えて柔軟振
動板56が用いられている。この柔軟振動板56は平版部24
Bに形成される***部24Cと平版部22Bとの間の中間室58
内に配置されており、***部24C、平版部22Bに形成され
る複数個の小孔60、62を介して上小液室36A、下小液室3
6Bの液体がこの中間室58内へ入り込むことができるよう
になっている。このため高周波振動時にはこれらの小孔
60、62を介して伝達される振動によって柔軟振動板56が
振動し、この結果高周波振動が吸収されるようになって
いる。Next, FIG. 4 shows a third embodiment of the present invention. In this embodiment, a flexible diaphragm 56 is used instead of the diaphragm 52 of the first embodiment. This flexible diaphragm 56 is
Intermediate chamber 58 between the raised portion 24C formed in B and the planographic portion 22B
The upper small liquid chamber 36A and the lower small liquid chamber 3 are disposed inside the upper small liquid chamber 36A through the plurality of small holes 60 and 62 formed in the raised portion 24C and the planographic portion 22B.
The liquid of 6B can enter into the intermediate chamber 58. Therefore, these small holes are
The flexible diaphragm 56 is vibrated by the vibration transmitted via the 60 and 62, and as a result, the high frequency vibration is absorbed.
この実施例においても板材22と板材24との固着構造は前
記各実施例と同様の効果を得ることができる。Also in this embodiment, the fixing structure of the plate material 22 and the plate material 24 can obtain the same effect as that of each of the above-mentioned embodiments.
次に第５図には本発明の第４実施例に係るオリフイス形
成構造が示されている。Next, FIG. 5 shows an orifice forming structure according to a fourth embodiment of the present invention.
この実施例では前記各実施例と同様に打出し突起46と円
孔48との組合わせにより固着される板材64、66が中央部
に筒部64A、66Aを形成して互いに密着するようになって
いる。板材64と筒部64Aとの間はテーパー部64B、板材66
と筒部66Aとの間はテーパー部66Bとされており、これら
のテーパー角度の相違によりテーパー部64Bとテーパー
部66Bとの間にオリフイス40が形成される構成である。In this embodiment, as in the above-mentioned respective embodiments, the plate members 64 and 66 fixed by the combination of the projection 46 and the circular hole 48 form the cylindrical portions 64A and 66A in the central portion so as to be in close contact with each other. ing. Between the plate material 64 and the tube portion 64A, a taper portion 64B, a plate material 66
A tapered portion 66B is formed between the cylindrical portion 66A and the cylindrical portion 66A, and the orifice 40 is formed between the tapered portion 64B and the tapered portion 66B due to the difference in the taper angles.
このオリフイス40はテーパー部64B、66Bに形成する円孔
42、44を通してそれぞれ小液室と連通される。またオリ
フイス40は前記各実施例と同様に平面形状がＣ字状とな
るようにテーパー部64Bとテーパー部66Bとは軸心周りの
一部で密着している。This orifice 40 is a circular hole formed in the tapered portions 64B and 66B.
42 and 44 communicate with the small liquid chamber. Also, in the orifice 40, the taper portion 64B and the taper portion 66B are in close contact with each other at a portion around the axial center so that the planar shape thereof is a C shape as in the above-described embodiments.
従ってこの実施例においても前記実施例と同様の効果を
得ることができる。Therefore, also in this embodiment, the same effect as that of the above embodiment can be obtained.
次に第６図には本発明の第５実施例に係るオリフイス形
成構造が示されている。Next, FIG. 6 shows an orifice forming structure according to a fifth embodiment of the present invention.
この実施例では、板材22、24とが打出し突起46と円孔48
とで互いに固着される点は前記各実施例と同様である
が、板材22、24はオリフイス40に隣接して円板材70、72
を挟持している。これらの円板材70、72は外周部で互い
にかしめられると共に板材22、24で挟持されている。In this embodiment, the plate members 22 and 24 are formed by the projection 46 and the circular hole 48.
However, the plate members 22 and 24 are adjacent to the orifice 40, and the disk members 70 and 72 are fixed to each other.
Is sandwiched between. These disc members 70 and 72 are crimped to each other at the outer peripheral portion and are sandwiched between the plate members 22 and 24.
これらの円板材70、72には円板状ゴム74の外周部が加硫
接着されると共に挟持されている。これらのゴム74は中
空部76を有し、この中空部76には合成樹脂板78が配置さ
れて中空部76を区画すると共に、合成樹脂板78の周囲は
ゴム74を介して円板材70、72で挟持されている。このた
めゴム74の中央部は小液室の圧力上昇により中空部76を
縮少して合成樹脂板78へ当るまで移動し、高周波振動が
吸収できるようになっている。The outer peripheral portion of the disk-shaped rubber 74 is vulcanized and adhered to and sandwiched between the disk members 70 and 72. These rubbers 74 have a hollow portion 76, and a synthetic resin plate 78 is arranged in the hollow portion 76 to partition the hollow portion 76, and the circumference of the synthetic resin plate 78 is a disc member 70 via the rubber 74. It is pinched at 72. For this reason, the central portion of the rubber 74 is moved to the synthetic resin plate 78 by contracting the hollow portion 76 due to the pressure rise of the small liquid chamber, and the high frequency vibration can be absorbed.
この実施例では円板材70、72をかしめ構造により板材2
2、24へ固着するので、溶接作業が不要で合成樹脂板78
に悪影響を与えることなく組立が可能である。In this embodiment, the disc members 70 and 72 are caulked to form the disc member 2
Since it adheres to 2 and 24, welding work is not required and synthetic resin plate 78
It is possible to assemble without adversely affecting.
以上説明した如く本発明に係る防振装置では、一対の接
合される板材間にオリフイスを設け、このオリフイスを
介して複数の小液室を連通した防振装置であって、前記
一対の板材の一方から打出し突起を一体的に突出させ、
この突起を他方に形成した孔へ貫通させると共にかしめ
て一対の板材を固着したことを特徴としているので、溶
接作業を不要にし、組付けを簡単にすることができる優
れた効果を有する。As described above, in the vibration isolator according to the present invention, an orifice is provided between a pair of plate materials to be joined, and a plurality of small liquid chambers are communicated via this orifice. The ejection protrusion is integrally projected from one side,
Since this projection is made to penetrate through the hole formed on the other side and the pair of plate members are fixed by caulking, the welding work is unnecessary, and there is an excellent effect that the assembly can be simplified.
第１図は本発明に係る防振装置の第１実施例を示す縦断
面図、第２図は第１図に用いる板材の分解斜視図、第３
図は本発明の第２実施例に用いる板材を示す分解斜視
図、第４図〜第６図はそれぞれ本発明の第３実施例〜第
５実施例を示す板材の断面図である。 10……防振装置、 22、24……板材、 36……液室、 40……オリフイス、 46……打出し突起、 48……円孔、 64、66……板材。FIG. 1 is a longitudinal sectional view showing a first embodiment of a vibration isolator according to the present invention, FIG. 2 is an exploded perspective view of a plate material used in FIG. 1, and FIG.
FIG. 4 is an exploded perspective view showing a plate material used in the second embodiment of the present invention, and FIGS. 4 to 6 are sectional views of the plate materials showing the third embodiment to the fifth embodiment of the present invention, respectively. 10 …… Vibration isolator, 22,24 …… Plate, 36 …… Liquid chamber, 40 …… Olyphus, 46 …… Stripping projection, 48 …… Circular hole, 64,66 …… Plate.
Claims (1)
け、このオリフイスを介して複数の小液室を連通した防
振装置であって、前記一対の板材の一方から打出し突起
を一体的に突出させ、この突起を他方に形成した孔へ貫
通させると共にかしめて一対の板材を固着したことを特
徴とする防振装置。1. An anti-vibration device, wherein an orifice is provided between a pair of plate members to be joined together, and a plurality of small liquid chambers are communicated via the orifice, wherein a projection is integrally formed from one of the pair of plate members. An anti-vibration device, characterized in that a pair of plate members are fixed by caulking and projecting the protrusion into a hole formed in the other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26810585A JPH0689804B2 (en) | 1985-11-28 | 1985-11-28 | Anti-vibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26810585A JPH0689804B2 (en) | 1985-11-28 | 1985-11-28 | Anti-vibration device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62127536A JPS62127536A (en) | 1987-06-09 |
| JPH0689804B2 true JPH0689804B2 (en) | 1994-11-14 |
Family
ID=17453966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP26810585A Expired - Lifetime JPH0689804B2 (en) | 1985-11-28 | 1985-11-28 | Anti-vibration device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0689804B2 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6436737U (en) * | 1987-08-28 | 1989-03-06 | ||
| US4880215A (en) * | 1988-08-05 | 1989-11-14 | Tokai Rubber Industries, Ltd. | Fluid-filled elastic mounting structure |
| DE4326425C1 (en) * | 1993-08-06 | 1994-10-20 | Continental Ag | Hydraulically damping engine mount |
| JP3166493B2 (en) * | 1994-06-28 | 2001-05-14 | 豊田合成株式会社 | Liquid filled vibration isolator |
| DE4435271C1 (en) * | 1994-10-01 | 1995-11-30 | Lemfoerder Metallwaren Ag | Hydraulically damped vehicle engine mount |
| JP3487123B2 (en) * | 1997-03-18 | 2004-01-13 | 東海ゴム工業株式会社 | Fluid-filled vibration isolator |
| JP2002276723A (en) * | 2001-03-14 | 2002-09-25 | Toyo Tire & Rubber Co Ltd | Partition member for hydraulic type vibration control device |
| JP3943116B2 (en) | 2004-10-12 | 2007-07-11 | 東洋ゴム工業株式会社 | Liquid-filled vibration isolator |
| JP5015465B2 (en) * | 2006-01-31 | 2012-08-29 | 株式会社ブリヂストン | Vibration isolator |
-
1985
- 1985-11-28 JP JP26810585A patent/JPH0689804B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62127536A (en) | 1987-06-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4925162A (en) | Vibration isolating devices | |
| JPH0538260Y2 (en) | ||
| JPH0357339B2 (en) | ||
| EP0119796B1 (en) | Vibration damping device | |
| EP0133588B1 (en) | Vibration isolating device and system | |
| JPH0689804B2 (en) | Anti-vibration device | |
| JP2776463B2 (en) | Anti-vibration device | |
| JPS5837337A (en) | Assembly of liquid-enclosed vibration isolating device | |
| JPH01116236U (en) | ||
| EP0503654B1 (en) | Vibration isolation apparatus | |
| JPH062046Y2 (en) | Fluid filled type anti-vibration device | |
| JP2889610B2 (en) | Anti-vibration device | |
| JPS61189341A (en) | Vibration isolating device | |
| JP2005069286A (en) | Liquid-sealed vibration insulating device | |
| JPH0239067Y2 (en) | ||
| JPS61197836A (en) | Vibration preventing device | |
| JPH0636349Y2 (en) | Fluid-filled mount | |
| JP2579753Y2 (en) | Elastic support | |
| JP4782818B2 (en) | Liquid-filled vibration isolator | |
| JP2785949B2 (en) | Anti-vibration device | |
| JP4113193B2 (en) | Liquid-filled vibration isolator | |
| JPH07113435A (en) | Vibration resistant assembly of fluid filled-in type | |
| JPH09264375A (en) | Vibration control device | |
| JP2814881B2 (en) | Partition member for fluid-filled mount | |
| JPH0524835Y2 (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |