发明名称 DAMPER ADJUSTMENT DEVICE
摘要 A damper assembly for a piano includes a rail assembly with an adjustable mount for mounting the rail assembly (311) to the piano case (40) and a plurality of underlevers (307) coupled to the rail assembly. The rail assemb ly (311) is configured for vertical adjustment: in which the rail assembly can define a vertical slot or discrete adjustment; and in which the rail assembl y defines openings arranged vertically. The adjustable mount includes mounting blocks (342, 342a) and the rail is mounted to the blocks for rotation relati ve to the block. The mounting blocks each define an adjustment slot (333b). A method of simultaneously adjusting a plurality of piano underlevers in a pia no includes mounting damper assembly to a piano case with an adjustable mount, and adjusting the position of a rail assembly of the damper assembly relativ e to the case.
申请公布号 CA2405346(A1) 申请公布日期 2001.10.11
申请号 CA20012405346 申请日期 2001.03.29
申请人 STEINWAY MUSICAL INSTRUMENT, INC. 发明人 JENFELDT, MAIK;JONES, M. SCOTT
分类号 G10C1/02;G10C1/04;G10C3/16;G10C3/22;G10C9/00;(IPC1-7):G10C3/00 主分类号 G10C1/02
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