JPH029363U - - Google Patents
Info
- Publication number
- JPH029363U JPH029363U JP8573388U JP8573388U JPH029363U JP H029363 U JPH029363 U JP H029363U JP 8573388 U JP8573388 U JP 8573388U JP 8573388 U JP8573388 U JP 8573388U JP H029363 U JPH029363 U JP H029363U
- Authority
- JP
- Japan
- Prior art keywords
- elastic body
- damper pulley
- pulley
- torsional strain
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Pulleys (AREA)
Description
第１図は本考案の第１実施例に係るダンパープ
ーリの縦断面説明図、第２図は第１図に示すもの
のリム部側の弾性体の厚さとラジアル方向および
捩り方向の各固有振動との関係を示す線図、第３
図は本考案の第２実施例に係るダンパープーリの
部分縦断面説明図、第４図は本考案の第３実施例
に係るダンパープーリの部分縦断面説明図、第５
図は第１の従来例に係るダンパープーリの部分縦
断面説明図、第６図は第２の従来例に係るダンパ
ープーリの部分縦断面説明図である。
１……ダンパープーリ、２……ハブ部、２ａ…
…軸孔、３……リム部、３ａ，３ｂ……ベルト溝
、５……ウエブ部、６……ダンパー、８……慣性
体、９……弾性体。
Fig. 1 is an explanatory longitudinal cross-sectional view of the damper pulley according to the first embodiment of the present invention, and Fig. 2 shows the thickness of the elastic body on the rim side of the damper pulley shown in Fig. 1 and the respective natural vibrations in the radial direction and torsional direction. Diagram showing the relationship between
FIG. 4 is a partial vertical cross-sectional explanatory view of a damper pulley according to a third embodiment of the present invention; FIG.
FIG. 6 is a partial vertical cross-sectional explanatory view of a damper pulley according to a first conventional example, and FIG. 6 is a partial vertical cross-sectional explanatory view of a damper pulley according to a second conventional example. 1... Damper pulley, 2... Hub part, 2a...
... shaft hole, 3 ... rim part, 3a, 3b ... belt groove, 5 ... web part, 6 ... damper, 8 ... inertial body, 9 ... elastic body.
Claims (1)
れたプーリ部にゴム状弾性体を介して慣性体が一
体的に固着されたダンパープーリにおいて、曲げ
振動の加わる部分に前記弾性体の一部が延出充填
され、その延出された部分の厚さが他の部分より
厚く形成されたことを特徴とするダンパープーリ
。 (2) 前記弾性体の延出された部分の捩り歪係数
が他の部分の捩り歪係数の１．５倍から３倍に設
定されたことを特徴とする請求項１記載のダンパ
ープーリ。[Claims for Utility Model Registration] (1) In a damper pulley in which an inertial body is integrally fixed to the pulley part fixed to the end of the crankshaft shaft of the engine via a rubber-like elastic body, A damper pulley characterized in that a part of the elastic body is filled with an extension, and the extended part is thicker than the other part. (2) The damper pulley according to claim 1, wherein the torsional strain coefficient of the extended portion of the elastic body is set to 1.5 to 3 times the torsional strain coefficient of the other portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8573388U JPH029363U (en) | 1988-06-30 | 1988-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8573388U JPH029363U (en) | 1988-06-30 | 1988-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH029363U true JPH029363U (en) | 1990-01-22 |
Family
ID=31310384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8573388U Pending JPH029363U (en) | 1988-06-30 | 1988-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH029363U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008133212A1 (en) * | 2007-04-23 | 2008-11-06 | Hitachi, Ltd. | Damper pulley, method of producing damper pulley, and variable displacement vane pump |
-
1988
- 1988-06-30 JP JP8573388U patent/JPH029363U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008133212A1 (en) * | 2007-04-23 | 2008-11-06 | Hitachi, Ltd. | Damper pulley, method of producing damper pulley, and variable displacement vane pump |
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