发明授权
- 专利标题： Damper formed of powder-containing synthetic resin and keyboard musical instrument equipped with the same
- 专利标题（中）： 阻尼器由含粉末的合成树脂和配备有键盘乐器组成
-
申请号： US09847114申请日： 2001-05-01
-
公开(公告)号： US06417440B2公开(公告)日： 2002-07-09
- 发明人: Fumiyoshi Furuki
- 申请人： Fumiyoshi Furuki
- 优先权： JP2000-132814 20000501
- 主分类号： G10H132
- IPC分类号： G10H132
摘要：
Dampers are spaced from and brought into contact with associated sets of strings for defining piano tones, and the vibration absorbing capability is to be equalized among the dampers by regulating the weight, wherein at least one of the damper head and the damper lever is formed of powder-containing synthetic resin so that the damper is economical, durable and free from the environmental pollution.
公开/授权文献
信息查询
