发明名称 |
EINRICHTUNG ZUM DÄMPFEN VON VIBRATIONEN EINES BALLSCHLÄGERS |
摘要 |
<p>A damping weight is fitted on or in the end (5) of the handle (3) of a tennis, squash or racquet ball racquet (1) so that it can move elastically from the handle axis (4). The damping weight comprises 0.6 to 3.5% of the weight of the strung racquet and is fixed in place for at least uniaxial deflection at a resonant frequency of 100 - 300 Hz. Preferably the weight is located in an elastic support.</p> |
申请公布号 |
AT229830(T) |
申请公布日期 |
2003.01.15 |
申请号 |
AT19980890242T |
申请日期 |
1998.08.19 |
申请人 |
HEAD SPORT AKTIENGESELLSCHAFT |
发明人 |
UMLAUFT, HELMUT, ING.;LAMMER, HERFRIED |
分类号 |
A63B49/02;A63B49/08;A63B49/10;A63B59/00;(IPC1-7):A63B49/00 |
主分类号 |
A63B49/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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