Bohm mechanical system for a woodwind

Details Bohm mechanical system for a woodwind Bohm mechanical system for a woodwind

1986-08-18

1989-01-17

Fuller, Benjamin R.

Music

Instruments

Wind

84384, G10D 904

Patent

active

047981202

ABSTRACT:
A woodwind instrument with a Bohm-system has rotating fixed keys movable in a rocking motion on the instrument body. A fixed nonrotating main axle is mounted on the instrument body. The keys are rotatably amounted upon the fixed nonrotating main axle. First and second coupling rods parallel to the main axle interconnect some of the keys for transferring rocking movement from one key to another. Tubular charniers rotatably mount the keys upon the main axle. A number of like loop clutches fitted to the tubular charniers transfer rocking motion to the keys mounted on the main axle from other keys mounted on the instrument body.

REFERENCES:
patent: 4376403 (1983-03-01), Haedrich et al.

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