JPS6439944U - - Google Patents
Info
- Publication number
- JPS6439944U JPS6439944U JP13643187U JP13643187U JPS6439944U JP S6439944 U JPS6439944 U JP S6439944U JP 13643187 U JP13643187 U JP 13643187U JP 13643187 U JP13643187 U JP 13643187U JP S6439944 U JPS6439944 U JP S6439944U
- Authority
- JP
- Japan
- Prior art keywords
- inner sleeve
- fluid
- base member
- vibration source
- electromagnetic coil
- 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.)
- Pending
Links
- 239000012530 fluid Substances 0.000 claims description 5
- 239000011553 magnetic fluid Substances 0.000 claims description 5
- 238000013016 damping Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Combined Devices Of Dampers And Springs (AREA)
Description
第1〜3図は本考案の一実施例としての磁性流
体封入式弾性ブシユを示すもので、第1図aはそ
の水平縦断面図、第1図bは第1図aのb―
b矢視断面図、第2図は本ブシユの取付けられる
サスペンシヨン部分の分解斜視図、第3図はその
防振特性の調整状態を示すグラフであり、第4図
は従来の流体の封入された弾性ブシユの周波数に
応じた防振特性を示すグラフである。
1……電磁コイル部材としての樹脂一体コイル
、1a……電磁コイル、1b……筒状樹脂部、1
c……ターミナル、1d……円板状取付部、2…
…アウタスリーブ、3……弾性体としてのゴム体
、3a,3b……側壁面、4a,4b……連通路
、5a……第1の流体室、5b……第2の流体室
、6……インナスリーブ、6a,6b……フラン
ジ部、7……ロアアームコンプレツシヨンロツド
、7a……フランジ部、8……取付ブラケツト、
9……、10……仕切部材、11……磁性流体封
入式弾性ブシユ、12……ロアアーム、13a,
13b……板金、14……振動源としての車輪、
15a,15b……弾性体としての小ゴム体、1
9……磁性流体、S……サスペンシヨン部分。
1 to 3 show a magnetic fluid-filled elastic bushing as an embodiment of the present invention. FIG. 1a is a horizontal longitudinal sectional view of the bushing, and FIG.
Fig. 2 is an exploded perspective view of the suspension part to which this bushing is attached, Fig. 3 is a graph showing the adjustment state of its vibration damping characteristics, and Fig. 4 is a sectional view taken in the direction of arrow b. 3 is a graph showing the vibration damping characteristics of the elastic bushing according to the frequency. 1... Resin integral coil as electromagnetic coil member, 1a... Electromagnetic coil, 1b... Cylindrical resin part, 1
c...Terminal, 1d...Disc-shaped mounting part, 2...
...Outer sleeve, 3...Rubber body as an elastic body, 3a, 3b...Side wall surface, 4a, 4b...Communication path, 5a...First fluid chamber, 5b...Second fluid chamber, 6... ...Inner sleeve, 6a, 6b...Flange part, 7...Lower arm compression rod, 7a...Flange part, 8...Mounting bracket,
9..., 10... Partition member, 11... Magnetic fluid filled elastic bushing, 12... Lower arm, 13a,
13b...Sheet metal, 14...Wheel as a vibration source,
15a, 15b...Small rubber bodies as elastic bodies, 1
9...Magnetic fluid, S...Suspension part.
Claims (1)
シユにおいて、上記の振動源およびベース部材の
いずれか一方の側に取り付けられるインナスリー
ブと、上記の振動源およびベース部材のいずれか
他方の側に取り付けられるアウタスリーブと、上
記のインナスリーブとアウタスリーブとの間に複
数の流体室を形成すべく上記のインナスリーブと
アウタスリーブとの間に介装された弾性体と、上
記の流体室間を連通する連通路とをそなえ、上記
インナスリーブの内部に、同インナスリーブの軸
心方向に沿つて電磁コイルが配設されるとともに
同電磁コイルへ適宜電力を供給する電力供給手段
が設けられて、上記流体室の内部に流体としての
磁性流体が封入されたことを特徴とする、磁性流
体封入式弾性ブシユ。 In an elastic bushing interposed between the vibration source and the base member, an inner sleeve attached to one side of the vibration source and the base member, and an inner sleeve attached to the other side of the vibration source and the base member. an elastic body interposed between the inner sleeve and the outer sleeve to form a plurality of fluid chambers between the inner sleeve and the outer sleeve; An electromagnetic coil is disposed inside the inner sleeve along the axial direction of the inner sleeve, and a power supply means for appropriately supplying electric power to the electromagnetic coil is provided. A magnetic fluid-filled elastic bushing, characterized in that a magnetic fluid as a fluid is sealed inside the fluid chamber.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13643187U JPS6439944U (en) | 1987-09-07 | 1987-09-07 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13643187U JPS6439944U (en) | 1987-09-07 | 1987-09-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6439944U true JPS6439944U (en) | 1989-03-09 |
Family
ID=31396934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13643187U Pending JPS6439944U (en) | 1987-09-07 | 1987-09-07 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6439944U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009208683A (en) * | 2008-03-05 | 2009-09-17 | Nissan Motor Co Ltd | Suspension device for front wheel |
JP2020133700A (en) * | 2019-02-15 | 2020-08-31 | 本田技研工業株式会社 | Variable rigidity bush |
-
1987
- 1987-09-07 JP JP13643187U patent/JPS6439944U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009208683A (en) * | 2008-03-05 | 2009-09-17 | Nissan Motor Co Ltd | Suspension device for front wheel |
JP2020133700A (en) * | 2019-02-15 | 2020-08-31 | 本田技研工業株式会社 | Variable rigidity bush |
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