JPH0325049U - - Google Patents
Info
- Publication number
- JPH0325049U JPH0325049U JP8550789U JP8550789U JPH0325049U JP H0325049 U JPH0325049 U JP H0325049U JP 8550789 U JP8550789 U JP 8550789U JP 8550789 U JP8550789 U JP 8550789U JP H0325049 U JPH0325049 U JP H0325049U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- circumferential surface
- elastic
- ring
- outer circumferential
- 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.)
- Granted
Links
Description
第１図は本考案の一実施例であるダイナミツク
ダンパをその中心軸に沿つて切断した断面図であ
る。第２図は本考案の考案者が特願昭６３−２１
３２８９号にて提案したダイナミツクダンパをそ
の中心軸に沿つて切断した断面図である。第３図
は従来のダイナミツクダンパの概略断面図である
。
１……ダイナミツクダンパ、１０……質量部材
、１１，１２……弾性部材、１３，１４……弾性
部、１５，１６……支持部、１７……固定部、１
７ａ……係止溝、１７ｂ……固定用バンド、１９
……中間部、Ｓ……回転軸。
FIG. 1 is a cross-sectional view of a dynamic damper, which is an embodiment of the present invention, taken along its central axis. Figure 2 shows that the inventor of this invention applied for a patent application in 1983-21.
FIG. 3 is a cross-sectional view of the dynamic damper proposed in No. 3289 taken along its central axis. FIG. 3 is a schematic cross-sectional view of a conventional dynamic damper. 1...Dynamic damper, 10...Mass member, 11, 12...Elastic member, 13, 14...Elastic part, 15, 16...Supporting part, 17...Fixing part, 1
7a...Latching groove, 17b...Fixing band, 19
...Middle part, S...Rotation axis.
Claims (1)
軸に挿通される筒状の質量部材と、 該回転軸に挿通支持されるリング状の支持部と
該支持部と前記質量部材の一端とを一体的に連結
する弾性部とからなり、該質量部材の両端に設け
られた一対の弾性部材とを有するダイナミツクダ
ンパにおいて、 一方の前記弾性部材の前記支持部はその外周面
を一周するリング状係止溝をもつ固定部と、該固
定部と前記弾性部の間に設けられた、少なくとも
他方の前記弾性部材の前記支持部の前記回転軸の
軸方向の長さ以上の長さの中間部をもつことを特
徴とするダイナミツクダンパ。[Claims for Utility Model Registration] A cylindrical mass member having an inner circumferential surface larger than the outer circumferential surface of a rotating shaft and inserted through the rotating shaft, a ring-shaped support portion inserted through and supported by the rotating shaft, and the support. and a pair of elastic members provided at both ends of the mass member, the support portion of one of the elastic members includes a fixed part having a ring-shaped locking groove circumferentially surrounding the outer circumferential surface thereof, and a supporting part of at least the other elastic member provided between the fixed part and the elastic part in the axial direction of the rotating shaft. A dynamic damper characterized by having an intermediate portion with a length greater than or equal to the length of the damper.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8550789U JPH0645079Y2 (en) | 1989-07-20 | 1989-07-20 | Dynamic damper |
| DE69017292T DE69017292T2 (en) | 1989-07-20 | 1990-07-18 | Dynamic damper. |
| EP90113774A EP0409202B1 (en) | 1989-07-20 | 1990-07-18 | Dynamic damper |
| US07/554,894 US5090668A (en) | 1989-07-20 | 1990-07-20 | Dynamic damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8550789U JPH0645079Y2 (en) | 1989-07-20 | 1989-07-20 | Dynamic damper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0325049U true JPH0325049U (en) | 1991-03-14 |
| JPH0645079Y2 JPH0645079Y2 (en) | 1994-11-16 |
Family
ID=31634679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8550789U Expired - Lifetime JPH0645079Y2 (en) | 1989-07-20 | 1989-07-20 | Dynamic damper |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0645079Y2 (en) |
-
1989
- 1989-07-20 JP JP8550789U patent/JPH0645079Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0645079Y2 (en) | 1994-11-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |