B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
B02C13/06—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters rigidly connected to the rotor
B02C13/08—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters rigidly connected to the rotor and acting as a fan
Appareil de separation a air pour separer des materiaux constitues de petites particules de materiaux constitues de grosses particules en utilisant un courant d'air