发明名称 Vibration damping device of a racket
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 EP0898986(B1) 申请公布日期 2002.12.18
申请号 EP19980890242 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
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