JPS6271432U - - Google Patents
Info
- Publication number
- JPS6271432U JPS6271432U JP16319685U JP16319685U JPS6271432U JP S6271432 U JPS6271432 U JP S6271432U JP 16319685 U JP16319685 U JP 16319685U JP 16319685 U JP16319685 U JP 16319685U JP S6271432 U JPS6271432 U JP S6271432U
- Authority
- JP
- Japan
- Prior art keywords
- orifice plate
- rubber
- container
- orifice
- filled
- 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
- 239000012530 fluid Substances 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims 3
- 239000013013 elastic material Substances 0.000 claims 1
Landscapes
- Combined Devices Of Dampers And Springs (AREA)
Description
第１図は本考案の液封入防振装置の一実施例を
示す縦断面図、第２図は第１図における高周波微
振動発生時の状態を示す縦断面図、第３図は第１
図における低周波大振幅振動発生時の状態を示す
縦断面図、第４図は本考案の液封入防振装置の他
の実施例を示す縦断面図、第５図は従来の液封入
防振装置を示す縦断面図である。
１…容器、２…ゴム弾性体、４…粘性流体、５
，１２…オリフイス、６…主オリフイス板、１０
…弁機構、１３…補助オリフイス板、１４…弁体
。
FIG. 1 is a vertical cross-sectional view showing an embodiment of the liquid-filled vibration isolator of the present invention, FIG.
Fig. 4 is a vertical cross-sectional view showing the state when low-frequency large-amplitude vibration occurs, Fig. 4 is a longitudinal cross-sectional view showing another embodiment of the liquid-filled vibration isolator of the present invention, and Fig. 5 is a conventional liquid-filled vibration isolator. FIG. 2 is a longitudinal cross-sectional view showing the device. 1... Container, 2... Rubber elastic body, 4... Viscous fluid, 5
, 12... Orifice, 6... Main orifice plate, 10
...Valve mechanism, 13...Auxiliary orifice plate, 14...Valve body.
Claims (1)
容器をゴム膜により分割し前記容器底面とゴム膜
との間に空気室を形成し、前記ゴム膜と前記ゴム
弾性体との間に粘性流体を充填するとともに、そ
の粘性流体を充填したゴム弾性体とゴム膜との間
にオリフイスの形成されるオリフイス板を配置し
てなる液封入防振装置において、前記オリフイス
板に複数のオリフイスを形成するとともに、前記
複数のオリフイスの一部を低周波大振幅振動の発
生時に閉とする弁機構を設けたことを特徴とする
液封入防振装置。 (2) 弁機構は、容器側壁に固定される主オリフ
イス板の凸部または凹部内に固定される補助オリ
フイス板と、低周波大振幅振動の発生時に前記補
助オリフイス板のオリフイスを閉とする弁体とか
らなる実用新案登録請求の範囲第１項記載の液封
入防振装置。[Claims for Utility Model Registration] (1) A container whose opening at one end is hermetically sealed with a rubber elastic material is divided by a rubber membrane, an air chamber is formed between the bottom of the container and the rubber membrane, and the rubber membrane and the rubber elastic body, and an orifice plate having an orifice formed between the rubber elastic body filled with the viscous fluid and the rubber film is arranged. . A liquid-filled vibration isolator, characterized in that a plurality of orifices are formed on the orifice plate, and a valve mechanism is provided that closes a part of the plurality of orifices when low-frequency, large-amplitude vibration occurs. (2) The valve mechanism includes an auxiliary orifice plate fixed in a convex or concave portion of a main orifice plate fixed to the side wall of the container, and a valve that closes the orifice of the auxiliary orifice plate when low-frequency, large-amplitude vibration occurs. 1. A liquid-filled vibration isolator according to claim 1, which comprises a body and a body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16319685U JPS6271432U (en) | 1985-10-24 | 1985-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16319685U JPS6271432U (en) | 1985-10-24 | 1985-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6271432U true JPS6271432U (en) | 1987-05-07 |
Family
ID=31091172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16319685U Pending JPS6271432U (en) | 1985-10-24 | 1985-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6271432U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009192001A (en) * | 2008-02-15 | 2009-08-27 | Bridgestone Corp | Vibration control device |
| JP2016138614A (en) * | 2015-01-28 | 2016-08-04 | 株式会社ブリヂストン | Vibration control device |
-
1985
- 1985-10-24 JP JP16319685U patent/JPS6271432U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009192001A (en) * | 2008-02-15 | 2009-08-27 | Bridgestone Corp | Vibration control device |
| JP2016138614A (en) * | 2015-01-28 | 2016-08-04 | 株式会社ブリヂストン | Vibration control device |