JPH02145337U - - Google Patents
Info
- Publication number
- JPH02145337U JPH02145337U JP5429389U JP5429389U JPH02145337U JP H02145337 U JPH02145337 U JP H02145337U JP 5429389 U JP5429389 U JP 5429389U JP 5429389 U JP5429389 U JP 5429389U JP H02145337 U JPH02145337 U JP H02145337U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- electric field
- cylinder
- orifice
- piston rod
- 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
- 230000005684 electric field Effects 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000004907 flux Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Landscapes
- Fluid-Damping Devices (AREA)
Description
第１図から第６図までは本考案の可変減衰力ダ
ンパ構造に関し、第１図はダンパー構造の要部説
明図、第２図は別実施例の構造の要部説明図、第
３図はピストン速度と磁束の変化速度の説明図、
第４図はＥＲ流体の電界の強さと粒性変化の特性
説明図、第５図はコイルと電界オリフイス間に設
置される交流発振回路、第６図は同じくフイルタ
ー回路、第７図は従来のダンパーの構造説明図で
ある。
１……シリンダ、２……ピストン、３……ピス
トンロツド、５……マグネツト、６……コイル、
７……電位オリフイス、８……流体。
1 to 6 relate to the variable damping force damper structure of the present invention. FIG. 1 is an explanatory diagram of the main parts of the damper structure, FIG. 2 is an explanatory diagram of the main parts of the structure of another embodiment, and FIG. An explanatory diagram of the piston speed and the rate of change of magnetic flux,
Figure 4 is an explanatory diagram of the characteristics of the electric field strength and particle size change of the ER fluid, Figure 5 is an AC oscillation circuit installed between the coil and the electric field orifice, Figure 6 is the same filter circuit, and Figure 7 is the conventional It is a structural explanatory diagram of a damper. 1... Cylinder, 2... Piston, 3... Piston rod, 5... Magnet, 6... Coil,
7...Potential orifice, 8...Fluid.
Claims (1)
するピストンロツドを配設したダンパ機構におい
て、前記シリンダ内には電界を与えると粘性変化
する流体を封入し、ピストンロツド及びピストン
の中心部には中空部を設け、前記ピストンにはコ
イルを内蔵すると共に電界オリフイスを設け、ピ
ストンロツドのほぼ軸線上でコイル位置にピスト
ンの中空部に挿入されるマグネツトを設け、他端
をシリンダ底部に取付けたメタルピンを配置して
、コイルの出力を電界オリフイスに印加する構成
としたことを特徴とする可変減衰力ダンパ構造。 In a damper mechanism in which a piston rod having a piston with an orifice is disposed in the cylinder, a fluid whose viscosity changes when an electric field is applied is sealed in the cylinder, a hollow part is provided in the center of the piston rod and the piston, and The piston has a built-in coil and an electric field orifice, and a magnet inserted into the hollow part of the piston is installed at the coil position approximately on the axis of the piston rod, and a metal pin with the other end attached to the bottom of the cylinder is placed. A variable damping force damper structure characterized in that the output is applied to an electric field orifice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5429389U JPH02145337U (en) | 1989-05-11 | 1989-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5429389U JPH02145337U (en) | 1989-05-11 | 1989-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02145337U true JPH02145337U (en) | 1990-12-10 |
Family
ID=31576227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5429389U Pending JPH02145337U (en) | 1989-05-11 | 1989-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02145337U (en) |
-
1989
- 1989-05-11 JP JP5429389U patent/JPH02145337U/ja active Pending
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