| 发明名称 |
Vertical vibration-damping apparatus |
| 摘要 |
A vibration-damping floor is supported by one ends of flexible coupling members, such as chains or ropes whose the other ends are connected through guide sprockets and movable spring frames to tension springs set horizontally under the floor. A vertical vibration for the floor is absorbed by the springs.
|
| 申请公布号 |
US4921202(A) |
申请公布日期 |
1990.05.01 |
| 申请号 |
US19880283810 |
申请日期 |
1988.12.13 |
| 申请人 |
TAKENAKA CORPORATION |
发明人 |
MIYAKE, HIRAKU;ISHIGURO, MITSUO;HAYAMIZU, YUTAKA;AIZAWA, SATORU |
| 分类号 |
E04F15/18;E04H9/02;F16F15/02 |
主分类号 |
E04F15/18 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
