PIANO KEY MECHANISM Russian patent published in 2018 - IPC G10C3/16 

Abstract RU 2676417 C2

FIELD: musical instruments.

SUBSTANCE: invention relates to keyboard musical instruments. Essence of the invention lies in the fact that at the counter fencer, the pin, the schulter, the hammerstiel the hinged device with a rehearsal spring and with a device for its adjustment is mounted; in the hinged device a spring is fixed with a screw, the end of the spring is in contact with the damper leech, a soft material is installed on the damper leech, a figured plate with soft material is mounted on the check, the figured plate is linked to a check wire, a ribbon is mounted on the back bar, a spring is installed in the tape, the free end of the spring is in contact with the key.

EFFECT: invention ensures smoothness of the dynamic stroke of the key after disconnection of the spiller from the schulter, as well as the absence of play when using the "piano" pedal.

5 cl, 8 dwg

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RU 2 676 417 C2

Authors

Volkov Vladislav Vladimirovich

Dates

2018-12-28Published

2016-07-26Filed