JPS6271434U - - Google Patents
Info
- Publication number
- JPS6271434U JPS6271434U JP16319885U JP16319885U JPS6271434U JP S6271434 U JPS6271434 U JP S6271434U JP 16319885 U JP16319885 U JP 16319885U JP 16319885 U JP16319885 U JP 16319885U JP S6271434 U JPS6271434 U JP S6271434U
- Authority
- JP
- Japan
- Prior art keywords
- rubber
- air chamber
- elastic body
- rubber elastic
- container
- 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 6
- 239000012530 fluid Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims 4
- 238000013016 damping Methods 0.000 claims 1
- 239000013013 elastic material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 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図の小空気室および
この近傍の詳細を示す縦断面図、第３図は第１図
に示す液封入防振装置の振動系を示す図、第４図
および第５図はそれぞれ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６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
…オリフイス、６…オリフイス板、８ａ…空気室
、９…取付部、１４，１８，１９…小空気室、１
６…突出部、１５，２０…ゴム膜部、１７…ゴム
膜。
FIG. 1 is a vertical cross-sectional view showing an embodiment of the liquid-filled vibration isolator of the present invention, FIG. 2 is a vertical cross-sectional view showing details of the small air chamber in FIG. 1 and its vicinity, and FIG. Figures 4 and 5 are longitudinal sectional views showing other embodiments of the liquid-filled vibration isolator of the present invention, and Figure 6 is a diagram showing the vibration system of the liquid-filled vibration isolator shown in the figure. FIG. 3 is a longitudinal cross-sectional view showing the enclosed vibration isolator. 1... Container, 2... Rubber elastic body, 4... Viscous fluid, 5
... Orifice, 6... Orifice plate, 8a... Air chamber, 9... Mounting part, 14, 18, 19... Small air chamber, 1
6...Protrusion part, 15, 20...Rubber film part, 17...Rubber film.
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、前記ゴム弾性体
または前記容器の側壁に、薄肉のゴム膜を介して
前記粘性流体に隣接する高周波微振動減衰用の小
空気室を形成したことを特徴とする液封入防振装
置。 (2) 小空気室は、ゴム弾性体に形成される凹部
に嵌合するスタツドボルトの取付部に形成されて
い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。 (3) 小空気室は、容器の側壁の一部を外方に突
出し、この突出部の入口をゴム膜で遮蔽して形成
して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。 (4) 小空気室は、ゴム弾性体の内部に形成され
る空間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 in which an orifice is formed is arranged between the rubber elastic body filled with the viscous fluid and the rubber film. . A liquid-filled vibration isolating device, characterized in that a small air chamber for damping high-frequency minute vibrations is formed adjacent to the viscous fluid through a thin rubber film on the side wall of the rubber elastic body or the container. (2) The liquid-filled vibration isolator according to claim 1, wherein the small air chamber is formed in a mounting portion of a stud bolt that fits into a recess formed in the rubber elastic body. (3) The small air chamber is formed by projecting a part of the side wall of the container outward and shielding the entrance of this projecting part with a rubber membrane. Shaking device. (4) The liquid-filled vibration isolator according to claim 1, wherein the small air chamber is a space formed inside the rubber elastic body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16319885U JPS6271434U (en) | 1985-10-24 | 1985-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16319885U JPS6271434U (en) | 1985-10-24 | 1985-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6271434U true JPS6271434U (en) | 1987-05-07 |
Family
ID=31091176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16319885U Pending JPS6271434U (en) | 1985-10-24 | 1985-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6271434U (en) |
-
1985
- 1985-10-24 JP JP16319885U patent/JPS6271434U/ja active Pending
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