JPH02140055U - - Google Patents
Info
- Publication number
- JPH02140055U JPH02140055U JP4874589U JP4874589U JPH02140055U JP H02140055 U JPH02140055 U JP H02140055U JP 4874589 U JP4874589 U JP 4874589U JP 4874589 U JP4874589 U JP 4874589U JP H02140055 U JPH02140055 U JP H02140055U
- Authority
- JP
- Japan
- Prior art keywords
- hub plate
- elastic body
- rubber elastic
- concave groove
- crankshaft
- 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
- 239000012530 fluid Substances 0.000 claims 1
Landscapes
- Pulleys (AREA)
- Mechanical Operated Clutches (AREA)
Description
第１図および第２図は本考案の一実施例を示シ
、第１図はトーシヨナルダンパの全体縦断面図、
第２図はその要部断面図で、第１図Ａ部の拡大図
、第３図および第４図は従来例を示し、第３図は
トーシヨナルダンパの全体縦断面図、第４図はそ
の要部断面図で、第３図Ｂ部の拡大図である。
１……ハブ板、２……ゴム弾性体、２１……凹
溝、３……質量体、４……補助板（ハブ板）、４
１……凸部、５……リング板、Ｓ……小間隙。
1 and 2 show an embodiment of the present invention, and FIG. 1 is a longitudinal cross-sectional view of the entire torsional damper.
Fig. 2 is a sectional view of the main part, Fig. 1 is an enlarged view of section A, Figs. 3 and 4 show conventional examples, Fig. 3 is a longitudinal sectional view of the entire torsional damper, and Fig. 4 is an enlarged view of section A in Fig. 1. It is a sectional view of the main part thereof, and is an enlarged view of part B in FIG. 3. 1... Hub plate, 2... Rubber elastic body, 21... Concave groove, 3... Mass body, 4... Auxiliary plate (hub plate), 4
1...Protrusion, 5...Ring plate, S...Small gap.
Claims (1)
ブ板と、該ハブ板の少なくとも一面の外周部全周
に所定厚で設けたゴム弾性体と、該ゴム弾性体に
接合された質量体とを具備し、上記ゴム弾性体に
はハブ板との接合面の全周に凹溝を形成するとと
もに、上記ハブ板には上記凹溝内に突出して凹溝
内周と小間隙で対向する凸部を形成し、上記凹溝
と凸部間に粘性流体を封入したことを特徴とする
トーシヨナルダンパ。 A hub plate that is fixed to a crankshaft and rotates integrally with the crankshaft, a rubber elastic body provided with a predetermined thickness around the entire outer periphery of at least one side of the hub plate, and a mass body joined to the rubber elastic body, A concave groove is formed on the entire circumference of the joint surface with the hub plate in the rubber elastic body, and a convex portion is formed on the hub plate that protrudes into the concave groove and faces the inner circumference of the concave groove with a small gap. , A torsional damper characterized in that a viscous fluid is sealed between the groove and the convex portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4874589U JPH02140055U (en) | 1989-04-25 | 1989-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4874589U JPH02140055U (en) | 1989-04-25 | 1989-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02140055U true JPH02140055U (en) | 1990-11-22 |
Family
ID=31565836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4874589U Pending JPH02140055U (en) | 1989-04-25 | 1989-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02140055U (en) |
-
1989
- 1989-04-25 JP JP4874589U patent/JPH02140055U/ja active Pending