Damper adjustment device

Details Damper adjustment device Damper adjustment device

G - Physics

10

C

G10C 3/00 (2006.01) G10C 3/16 (2006.01) G10C 3/22 (2006.01)

Patent

CA 2405346

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 assembly (311) is configured for vertical adjustment: in which the rail assembly can define a vertical slot or discrete adjustment; and in which the rail assembly defines openings arranged vertically. The adjustable mount includes mounting blocks (342, 342a) and the rail is mounted to the blocks for rotation relative to the block. The mounting blocks each define an adjustment slot (333b). A method of simultaneously adjusting a plurality of piano underlevers in a piano includes mounting damper assembly to a piano case with an adjustable mount, and adjusting the position of a rail assembly of the damper assembly relative to the case.

Un ensemble d'étouffoir destiné à un piano comprend un ensemble de rail avec un support réglable destiné au montage du rail (311) sur le boîtier de piano (40) ainsi que plusieurs leviers inférieurs (307) couplés à l'ensemble de rail. L'ensemble de rail (311) est configuré pour pouvoir être ajusté verticalement; l'ensemble de rail peut définir une fente verticale ou un ajustement discret, ledit ensemble de rail définissant des ouvertures disposées verticalement. Le support réglable comprend des blocs de montage (342, 342a), et le rail est monté sur les blocs de manière à pouvoir pivoter par rapport au bloc. Chacun des blocs de montage définit une fente de réglage (333b). L'invention concerne un procédé pour régler simultanément plusieurs leviers inférieurs de piano, qui consiste à monter un ensemble d'étouffoir sur un boîtier de piano au moyen d'un support réglable et à ajuster la position d'un ensemble de rails de l'ensemble d'étouffoir par rapport au boîtier.

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