发明名称 Piano muffler system and method of installation
摘要 A muffler mechanism that reduces the volume of an acoustic piano without altering the feel of the piano to a human pianist. One embodiment includes a highly configurable piano muffler kit that may be mounted into pianos of various models. The muffler mechanism includes a cushioning member, which muffles the sound of the hammer striking the string and reduces the volume of the sound made by the string's vibration. The muffler mechanism also includes shims that may be used to position the cushioning member between a hammer let-off position and the string. This may allow for muffled piano playing without a noticeable change in the resistance of the keys. The muffler mechanism is mounted using brackets with a relatively small footprint. This allows the piano muffler to be installed without removing all of the dampers.
申请公布号 US8247672(B2) 申请公布日期 2012.08.21
申请号 US20090384236 申请日期 2009.04.01
申请人 JAMES STEVEN 发明人 JAMES STEVEN
分类号 G10C3/18 主分类号 G10C3/18
代理机构 代理人
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