JPS61122440U - - Google Patents
Info
- Publication number
- JPS61122440U JPS61122440U JP473785U JP473785U JPS61122440U JP S61122440 U JPS61122440 U JP S61122440U JP 473785 U JP473785 U JP 473785U JP 473785 U JP473785 U JP 473785U JP S61122440 U JPS61122440 U JP S61122440U
- Authority
- JP
- Japan
- Prior art keywords
- fluid chamber
- cylinder member
- piston member
- main fluid
- chamber
- 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 9
- 239000007788 liquid Substances 0.000 claims 1
Landscapes
- Combined Devices Of Dampers And Springs (AREA)
Description
第１図は装置の全体断面図、第２図は装置要部
の半断面図、第３図はピストン板の他の例を示す
要部断面図である。
１……底板、２……変形体壁、３……シリンダ
部材、４……ゴムシート、５……ピストン部材、
５２……ピストン板、５２２，５２４……可動壁
、Ａ……主流体室、Ｂ……副流体室、ｄ……間隙
。
FIG. 1 is an overall sectional view of the device, FIG. 2 is a half sectional view of the main part of the device, and FIG. 3 is a sectional view of the main part showing another example of the piston plate. 1... Bottom plate, 2... Deformed body wall, 3... Cylinder member, 4... Rubber sheet, 5... Piston member,
52...Piston plate, 522, 524...Movable wall, A...Main fluid chamber, B...Subfluid chamber, d...Gap.
Claims (1)
る変形体壁を底板上に設けて、該変形体壁を室壁
とする主流体室を形成し、上記底板にはこれを貫
通するシリンダ部材を設けてその上端を上記主流
体室に連通せしめるとともに下端開口にはゴムシ
ートを覆着し、上記シリンダ部材内にはピストン
部材を設けて該ピストン部材とゴムシートとの間
に幅流体室を形成し、上記主流体室および副流体
室には粘性流体を充填して、これら両流体室を、
ピストン部材の外周とシリンダ部材の内周との間
に形成した間隙を介して連通せしめ、かつ上記ピ
ストン部材はその一部を振動入力時に上記主流体
室に発生する内圧変化に応じてこれを緩和する方
向に所定範囲で移動する可動壁となしたことを特
徴とする液封入防振装置。 A deformable body wall connected to the vibrating body and expanded and contracted by vibration input is provided on the bottom plate to form a main fluid chamber using the deformable body wall as a chamber wall, and a cylinder member passing through the main fluid chamber is provided on the bottom plate. The upper end thereof is communicated with the main fluid chamber, and the lower end opening is covered with a rubber sheet, and a piston member is provided within the cylinder member to form a wide fluid chamber between the piston member and the rubber sheet. , the main fluid chamber and the sub-fluid chamber are filled with viscous fluid, and both fluid chambers are
The outer periphery of the piston member and the inner periphery of the cylinder member are communicated through a gap formed between the outer periphery of the piston member and the inner periphery of the cylinder member. 1. A liquid-filled vibration isolating device characterized by having a movable wall that moves within a predetermined range in a direction of movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP473785U JPS61122440U (en) | 1985-01-17 | 1985-01-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP473785U JPS61122440U (en) | 1985-01-17 | 1985-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61122440U true JPS61122440U (en) | 1986-08-01 |
Family
ID=30480594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP473785U Pending JPS61122440U (en) | 1985-01-17 | 1985-01-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61122440U (en) |
-
1985
- 1985-01-17 JP JP473785U patent/JPS61122440U/ja active Pending