JPH0478353U - - Google Patents
Info
- Publication number
- JPH0478353U JPH0478353U JP12207690U JP12207690U JPH0478353U JP H0478353 U JPH0478353 U JP H0478353U JP 12207690 U JP12207690 U JP 12207690U JP 12207690 U JP12207690 U JP 12207690U JP H0478353 U JPH0478353 U JP H0478353U
- Authority
- JP
- Japan
- Prior art keywords
- rotating body
- wall surface
- mass body
- elastic material
- spring
- 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
- 239000013013 elastic material Substances 0.000 claims 5
- 230000002093 peripheral effect Effects 0.000 claims 2
Landscapes
- Motor Power Transmission Devices (AREA)
Description
第１図及び第２図は本考案の第１実施例を示し
、第１図は一部を断面にして示す平面図、第２図
は要部の断面図である。第３図は本考案の第２実
施例を示し、要部の断面図である。第４図は本考
案の第３実施例を示し、要部の断面図である。第
５図は本考案の第４実施例を示し、要部の断面図
である。第６図は本考案の第５実施例を示し、要
部の断面図である。第７図は従来のダイナミツク
ダンパの平面図である。
図中、１は回転体、２は質量体、３はばね部、
３０は第１ばね部、３１は第２ばね部、３２は第
２ばね部を示す。
1 and 2 show a first embodiment of the present invention, with FIG. 1 being a partially sectional plan view, and FIG. 2 being a sectional view of the main part. FIG. 3 shows a second embodiment of the present invention, and is a sectional view of the main parts. FIG. 4 shows a third embodiment of the present invention, and is a sectional view of the main parts. FIG. 5 shows a fourth embodiment of the present invention, and is a sectional view of the main parts. FIG. 6 shows a fifth embodiment of the present invention, and is a sectional view of the main parts. FIG. 7 is a plan view of a conventional dynamic damper. In the figure, 1 is a rotating body, 2 is a mass body, 3 is a spring part,
30 is a first spring part, 31 is a second spring part, and 32 is a second spring part.
Claims (1)
の回りにほぼ同軸的に配置されたリング状の質量
体と、該回転体と該質量体とを連結する弾性材料
からなるばね部とからなるダイナミツクダンパに
おいて、 該回転体はその外周面に遠心方向にのびる第１
壁面を有し、該質量体はその内周面に求心方向に
のび該第１壁面に所定間隔を隔てて対向する第２
壁面を有し、 かつ、該ばね部は該回転体と該質量体とを一体
的に連結する有機弾性材料で形成された第１ばね
部と、該第１壁面及び該第２壁面の少なくともい
ずれか一方に結合され昇温による熱膨張で該第１
壁面および該第２壁面間で挟圧される有機弾性材
料製の第２ばね部とで構成されていることを特徴
とするダイナミツクダンパ。 (2) 軸線の回りを回転する回転体と、該回転体
の回りにほぼ同軸的に配置されたリング状の質量
体と、該回転体と該質量体とを連結する弾性材料
からなるばね部とからなるダイナミツクダンパに
おいて、 該ばね部は、該回転体と該質量体とを一体的に
連結する有機弾性材料で形成された第１ばね部と
、該回転体および該質量体の一方に保持され遠心
方向または求心方向にのび他方に対面する壁面を
もち昇温による熱膨張で回転方向において挟圧さ
れる有機弾性材料製の第２ばね部とで構成されて
いることを特徴とするダイナミツクダンパ。[Claims for Utility Model Registration] (1) A rotating body that rotates around an axis, a ring-shaped mass body disposed approximately coaxially around the rotating body, and the rotating body and the mass body. In a dynamic damper, the rotating body has a first spring extending in the centrifugal direction on its outer peripheral surface.
The mass body has a wall surface, and the mass body has a second wall surface extending centripetally on the inner peripheral surface thereof and facing the first wall surface at a predetermined distance.
a first spring portion formed of an organic elastic material that integrally connects the rotating body and the mass body; and at least one of the first wall surface and the second wall surface. Due to thermal expansion due to temperature rise, the first
A dynamic damper comprising a wall surface and a second spring section made of an organic elastic material that is pressed between the second wall surface. (2) A rotating body that rotates around an axis, a ring-shaped mass body disposed approximately coaxially around the rotating body, and a spring portion made of an elastic material that connects the rotating body and the mass body. A dynamic damper comprising: a first spring portion formed of an organic elastic material that integrally connects the rotating body and the mass body; and a first spring portion formed on one of the rotating body and the mass body. A second spring part made of an organic elastic material, which is held and extends in a centrifugal direction or a centripetal direction, has a wall surface facing the other side, and is compressed in the rotational direction by thermal expansion due to temperature rise. Mitsuku damper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12207690U JPH0478353U (en) | 1990-11-20 | 1990-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12207690U JPH0478353U (en) | 1990-11-20 | 1990-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0478353U true JPH0478353U (en) | 1992-07-08 |
Family
ID=31869880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12207690U Pending JPH0478353U (en) | 1990-11-20 | 1990-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0478353U (en) |
-
1990
- 1990-11-20 JP JP12207690U patent/JPH0478353U/ja active Pending