JPH0243545U - - Google Patents
Info
- Publication number
- JPH0243545U JPH0243545U JP12263688U JP12263688U JPH0243545U JP H0243545 U JPH0243545 U JP H0243545U JP 12263688 U JP12263688 U JP 12263688U JP 12263688 U JP12263688 U JP 12263688U JP H0243545 U JPH0243545 U JP H0243545U
- Authority
- JP
- Japan
- Prior art keywords
- hub
- gap
- rubber damper
- viscous
- materials
- 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
- 239000000463 material Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 229920002545 silicone oil Polymers 0.000 description 3
- 238000013016 damping Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Pulleys (AREA)
Description
第１図はこの考案によるビスカスラバーダンパ
の第１の実施例を示す概略断面図、第２図はビス
カスラバーダンパの第２の実施例を示す概略断面
図、第３図はビスカスラバーダンパの第３の実施
例を示す概略断面図、第４図は従来のビスカスラ
バーダンパを示す概略断面図、第５図ａはシリコ
ンオイルの一般的な粘度と温度との関係を示すグ
ラフ、第５図ｂはシリコンオイルが充填された隙
間とビスカスラバーダンパの減衰力との関係を示
すグラフである。
１，２１……ハブ、２，２２……プーリー、３
……バルクヘツド部（熱膨張率の大きな物質）、
４，２４……ゴム（弾性部材）、５，２５……シ
リコンオイル（粘性流体）、６，２６……振動リ
ング、７……アダプター、８，２８……スリーブ
、９，２９……熱膨張率の大きな物質、１０，３
０……Ｏリング、１１，３１……隙間、１２，３
２……仕切り板。
FIG. 1 is a schematic sectional view showing a first embodiment of the viscous rubber damper according to this invention, FIG. 2 is a schematic sectional view showing a second embodiment of the viscous rubber damper, and FIG. FIG. 4 is a schematic cross-sectional view showing a conventional viscous rubber damper; FIG. 5 a is a graph showing the relationship between general viscosity and temperature of silicone oil; FIG. 5 b is a graph showing the relationship between the gap filled with silicone oil and the damping force of the viscous rubber damper. 1, 21...Hub, 2, 22...Pulley, 3
...bulkhead part (material with large coefficient of thermal expansion),
4,24...Rubber (elastic member), 5,25...Silicone oil (viscous fluid), 6,26...Vibration ring, 7...Adapter, 8,28...Sleeve, 9,29...Thermal expansion Substances with large ratios, 10,3
0...O-ring, 11,31...Gap, 12,3
2... Partition board.
Claims (1)
、このハブ１に弾性部材４を介して取付けられて
、前記ハブ１との間に所定の隙間１１を形成する
とともに、このハブ１に対して慣性質量として作
用する振動リング６と、前記隙間１１に充填され
る粘性流体５とを具えたビスカスラバーダンパで
あつて、前記隙間１１を形成する部材の一部を他
の部分よりも熱膨張率の大きな物質３，９で形成
し、高温時に前記物質３，９が前記隙間１１を狭
めることを特徴とするビスカスラバーダンパ。 A predetermined gap 11 is formed between a hub 1 that is attached to a rotating shaft and rotates integrally with the hub 1 that is attached to the hub 1 via an elastic member 4, and a gap 11 is formed between the hub 1 and the hub 1. A viscous rubber damper comprising a vibrating ring 6 acting as an inertial mass and a viscous fluid 5 filling the gap 11, in which a part of the member forming the gap 11 has a higher coefficient of thermal expansion than other parts. A viscous rubber damper characterized in that it is formed of materials 3 and 9 having a large diameter, and the materials 3 and 9 narrow the gap 11 at high temperatures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12263688U JPH0243545U (en) | 1988-09-19 | 1988-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12263688U JPH0243545U (en) | 1988-09-19 | 1988-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0243545U true JPH0243545U (en) | 1990-03-26 |
Family
ID=31370749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12263688U Pending JPH0243545U (en) | 1988-09-19 | 1988-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0243545U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56153139A (en) * | 1980-04-26 | 1981-11-27 | Hino Motors Ltd | Torsional damper |
-
1988
- 1988-09-19 JP JP12263688U patent/JPH0243545U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56153139A (en) * | 1980-04-26 | 1981-11-27 | Hino Motors Ltd | Torsional damper |
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