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File:Erard double pilot action.svg



Mécanisme à pilote: mécanisme des premiers pianos à trois cordes, fabriqués vers 1790 par les frères Erard.

Date 1834
Source traced, colorized, and reoriented for right hand view by Mireut from plate III - Perfectionnemens apportés dans le mécanisme du piano par les Erard, depuis l'origine de cet instrument jusqu'à l'exposition de 1834. Pierre Erard, Paris, 1834,
Author Pierre Erard

key (1)
jack (2)
false hammer or intermediate lever (underhammer) (3)
second jack (4)
hammer (5)
damper stick (lift rod) (6)
damper (7)
damper spring (8)
portion of the mechanism for raising the damper (9)

日本語: 1) 鍵, 2) ジャック, 3) フォルス・ハンマー(中間レバー), 4) セカンド・ジャック, 5) ハンマー, 6) ダンパー・スティック(リフト・ロッド), 7) ダンパー, 8) ダンパー・スプリング, 9) ダンパーを持ち上げる機構


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