JPH022551U - - Google Patents
Info
- Publication number
- JPH022551U JPH022551U JP8016988U JP8016988U JPH022551U JP H022551 U JPH022551 U JP H022551U JP 8016988 U JP8016988 U JP 8016988U JP 8016988 U JP8016988 U JP 8016988U JP H022551 U JPH022551 U JP H022551U
- Authority
- JP
- Japan
- Prior art keywords
- fluid chamber
- fluid
- variable viscosity
- elastic body
- electrode
- 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 18
- 239000010409 thin film Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Combined Devices Of Dampers And Springs (AREA)
- Fluid-Damping Devices (AREA)
Description
第１図は本発明にかかる粘度可変流体封入制御
型防振体の一実施例を示し、同図Ａは断面正面図
、同図ＢはＡ図のＢ−Ｂ線に沿う断面図、第２図
は本考案で達成される特性曲線図、第３図は従来
の防振体の特性曲線図である。
１０……エンジンマウント（粘度可変流体封入
防振体）、１２……内筒部材、１４……外筒部材
、１６……ゴムインシユレータ（弾性体）、２２
……主流体室、２４……副流体室、２６……ダイ
ヤフラム（弾性薄膜）、２８……環状部材、３０
……主開口部、３２……副開口部、３６……周溝
、４０……オリフイス、４２……（傘状の）電極
部材、４４……（平板状の）電極部材、４５……
空隙部、４６，４７……リード線、４８……制御
回路、５０……電源部、５２ａ……エンジン回転
速度センサ、５２ｂ……車速センサ、５２ｃ……
アクセル開度センサ。
FIG. 1 shows an embodiment of a variable viscosity fluid-filled controlled vibration isolator according to the present invention, in which FIG. A is a sectional front view, FIG. The figure is a characteristic curve diagram achieved by the present invention, and FIG. 3 is a characteristic curve diagram of a conventional vibration isolator. 10...Engine mount (viscosity variable fluid filled vibration isolator), 12...Inner cylinder member, 14...Outer cylinder member, 16...Rubber insulator (elastic body), 22
... Main fluid chamber, 24 ... Subfluid chamber, 26 ... Diaphragm (elastic thin film), 28 ... Annular member, 30
... Main opening, 32 ... Sub-opening, 36 ... Peripheral groove, 40 ... Orifice, 42 ... (umbrella-shaped) electrode member, 44 ... (flat plate-like) electrode member, 45 ...
Gap portion, 46, 47...Lead wire, 48...Control circuit, 50...Power supply section, 52a...Engine rotation speed sensor, 52b...Vehicle speed sensor, 52c...
Accelerator opening sensor.
Claims (1)
筒部材と、該内筒部材を囲繞して加振体又は被加
振体の他方に取り付けられる外筒部材と、上記内
筒部材と外筒部材間に介在される弾性体と、該弾
性体に形成され該弾性体の変形に伴つて容積変化
される主流体室と、該弾性体と分離して設けられ
る弾性薄膜によつて隔成される副流体室と、これ
ら主流体室と副流体室とを連通する単数又は複数
のオリフイスと、上記主流体室、副流体室及びオ
リフイス内に封入されて印加電圧に応じて粘度変
化される粘度可変流体と、該粘度可変流体内に対
向配置されて流体に所定の電圧を印加する電極部
材と、車両の走行条件に応じて上記電極部材に制
御電圧を出力する制御手段とを備えた粘度可変流
体封入制御型防振体において、 前記主流体室もしくは副流体室の何れか一方の
内方に、前記粘度可変流体に制御電圧を印加する
一方の電極を構成する傘状の電極部材を配設する
とともに、この傘状の電極部材と対向する流体室
の側壁に、他方の電極を構成する電極部材を配設
したことを特徴とする粘度可変流体封入制御型防
振体。[Claims for Utility Model Registration] An inner cylindrical member that is attached to one of the vibrator or the vibrated body, and an outer cylindrical member that surrounds the inner cylindrical member and is attached to the other of the vibrator or the vibrated body. an elastic body interposed between the inner cylinder member and the outer cylinder member; a main fluid chamber formed in the elastic body whose volume changes as the elastic body deforms; and a main fluid chamber provided separately from the elastic body. a sub-fluid chamber separated by an elastic thin film; a single or plural orifice communicating the main fluid chamber and the sub-fluid chamber; A variable viscosity fluid whose viscosity changes according to voltage, an electrode member disposed opposite to the variable viscosity fluid to apply a predetermined voltage to the fluid, and a control voltage output to the electrode member according to vehicle running conditions. A variable viscosity fluid-filled controlled vibration isolator comprising a control means for controlling the variable viscosity fluid, wherein one electrode for applying a control voltage to the variable viscosity fluid is configured inside either the main fluid chamber or the sub fluid chamber. A variable viscosity fluid filled control type, characterized in that an umbrella-shaped electrode member is disposed, and an electrode member constituting the other electrode is disposed on the side wall of the fluid chamber facing the umbrella-shaped electrode member. Vibration isolator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8016988U JPH022551U (en) | 1988-06-17 | 1988-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8016988U JPH022551U (en) | 1988-06-17 | 1988-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH022551U true JPH022551U (en) | 1990-01-09 |
Family
ID=31305009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8016988U Pending JPH022551U (en) | 1988-06-17 | 1988-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH022551U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5526634U (en) * | 1978-08-07 | 1980-02-21 |
-
1988
- 1988-06-17 JP JP8016988U patent/JPH022551U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5526634U (en) * | 1978-08-07 | 1980-02-21 |
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