Actuation system for keyboard pedal lyre

Details Actuation system for keyboard pedal lyre Actuation system for keyboard pedal lyre

2006-02-15

2008-10-21

Donels, Jeffrey (Department: 2837)

Music

Instruments

Automatic

C084S225000

Reexamination Certificate

active

07439426

ABSTRACT:
The present invention provides an actuation system for the pedal system of a keyboard instrument. The system includes an actuator with block of ferromagnetic material having a bore, a coil disposed in the bore, and a piston surrounded by the coil, the piston is in mechanical communication with a pedal rod. When the actuator is energized, the piston moves relative to the coil, thereby moving the rod.

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