JPH0311149U - - Google Patents
Info
- Publication number
- JPH0311149U JPH0311149U JP7157089U JP7157089U JPH0311149U JP H0311149 U JPH0311149 U JP H0311149U JP 7157089 U JP7157089 U JP 7157089U JP 7157089 U JP7157089 U JP 7157089U JP H0311149 U JPH0311149 U JP H0311149U
- Authority
- JP
- Japan
- Prior art keywords
- rubber film
- rubber
- liquid
- liquid chamber
- electromagnetic
- 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
- 239000007788 liquid Substances 0.000 claims description 5
- 239000006247 magnetic powder Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Combined Devices Of Dampers And Springs (AREA)
Description
第１図は液封入防振装置の全体断面図、第２図
および第３図は装置特性の周波数変化を示す図で
ある。
１……ゴム体、１１，１２……ゴム膜、２Ａ，
２Ｂ……電磁コイル、６……仕切板、６１……絞
り流路、Ａ，Ｂ……液室。
FIG. 1 is an overall sectional view of a liquid-filled vibration isolator, and FIGS. 2 and 3 are diagrams showing frequency changes in device characteristics. 1...Rubber body, 11, 12...Rubber membrane, 2A,
2B... Electromagnetic coil, 6... Partition plate, 61... Restricted channel, A, B... Liquid chamber.
Claims (1)
するとともに、該液室の室壁を構成する上記ゴム
体の一部を薄肉のゴム膜となし、該ゴム膜に磁性
粉体を混入するとともに電磁コイルを設けて、振
動入力に応じ上記電磁コイルに通電して上記ゴム
膜を吸引変形せしめて、ゴム膜の拡張弾性率を変
更するようになした液封入防振装置。 A liquid chamber is formed in a rubber body that deforms due to vibration input, and a part of the rubber body constituting the chamber wall of the liquid chamber is made of a thin rubber film, and magnetic powder is mixed in the rubber film and an electromagnetic A liquid-filled vibration isolator comprising a coil, and the electromagnetic coil is energized in response to vibration input to suction and deform the rubber film, thereby changing the expansion modulus of the rubber film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7157089U JPH0311149U (en) | 1989-06-19 | 1989-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7157089U JPH0311149U (en) | 1989-06-19 | 1989-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0311149U true JPH0311149U (en) | 1991-02-04 |
Family
ID=31608722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7157089U Pending JPH0311149U (en) | 1989-06-19 | 1989-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0311149U (en) |
-
1989
- 1989-06-19 JP JP7157089U patent/JPH0311149U/ja active Pending
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