JPH0475257U - - Google Patents
Info
- Publication number
- JPH0475257U JPH0475257U JP11948390U JP11948390U JPH0475257U JP H0475257 U JPH0475257 U JP H0475257U JP 11948390 U JP11948390 U JP 11948390U JP 11948390 U JP11948390 U JP 11948390U JP H0475257 U JPH0475257 U JP H0475257U
- Authority
- JP
- Japan
- Prior art keywords
- annular
- plate
- steel plate
- casing
- damper
- 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
Landscapes
- Fluid-Damping Devices (AREA)
Description
第１図は本考案の一実施例を示す部分横断面図
、第２図、第３図はそれぞれ第１図の制振鋼板を
示す断面図、斜視図である。第４図は公知の自動
車エンジンのビスカスダンパーを示す部分横断面
図、第５図は第４図の正面図、第６図、第７図は
それぞれ第４図のビスカスダンパーの振動モード
を示すモデル図である。
１……取付プレート、２……ケーシング、３…
…カバー、４……オイル溜め、５……鋼板、６…
…粒界酸化部、７……鋼板、８……金属芯材、０
１……ダンパーデイスク、０３……慣性リング、
０４……蓋板、０５……ジヤーナルベアリング、
０６……スラストベアリングパツド、０７……取
付ボルト孔、０９……シリコン油。
FIG. 1 is a partial cross-sectional view showing one embodiment of the present invention, and FIGS. 2 and 3 are a sectional view and a perspective view, respectively, showing the vibration damping steel plate of FIG. 1. FIG. 4 is a partial cross-sectional view showing a known viscous damper for an automobile engine, FIG. 5 is a front view of FIG. 4, and FIGS. 6 and 7 are models showing vibration modes of the viscous damper shown in FIG. 4, respectively. It is a diagram. 1...Mounting plate, 2...Casing, 3...
...Cover, 4...Oil reservoir, 5...Steel plate, 6...
... Grain boundary oxidation part, 7 ... Steel plate, 8 ... Metal core material, 0
1... Damper disk, 03... Inertia ring,
04...Lid plate, 05...Journal bearing,
06...Thrust bearing pad, 07...Mounting bolt hole, 09...Silicon oil.
Claims (1)
されコ字状断面を有する環状ケーシングの環状開
口端を環板状カバーで密閉し、内部に粘性油を封
入した油密環状空間に小間隙を存して慣性リング
を内蔵し、上記慣性リングと上記環状空間のすき
まをジヤーナルベアリング及び複数のベアリング
パツドにより保つようにしたビスカスダンパーに
おいて、平板状ダンパープレートの外周に内周が
溶接された制振鋼板のプレス成形により形成され
コ字状断面を有する環状ケーシングと、普通鋼板
又は制振鋼板よりなり同ケーシングの環状開口端
にかしめにより嵌着された環板状カバーとを具え
たことを特徴とする溶接構造ビスカスダンパー。 The annular open end of an annular casing having a U-shaped cross section that is formed concentrically along the outer periphery of the damper plate is sealed with an annular plate-like cover, and a small gap is present in an oil-tight annular space in which viscous oil is sealed. A vibration-damping steel plate whose inner periphery is welded to the outer periphery of a flat damper plate. It is characterized by comprising an annular casing formed by press forming and having a U-shaped cross section, and an annular plate-shaped cover made of a normal steel plate or a damping steel plate and fitted onto the annular opening end of the casing by caulking. Welded structure viscous damper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11948390U JPH0475257U (en) | 1990-11-15 | 1990-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11948390U JPH0475257U (en) | 1990-11-15 | 1990-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0475257U true JPH0475257U (en) | 1992-06-30 |
Family
ID=31867439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11948390U Pending JPH0475257U (en) | 1990-11-15 | 1990-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0475257U (en) |
-
1990
- 1990-11-15 JP JP11948390U patent/JPH0475257U/ja active Pending
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