F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
F15B11/00—Servomotor systems without provision for follow-up action ; Circuits therefor
F15B11/16—Servomotor systems without provision for follow-up action ; Circuits therefor with two or more servomotors
F15B11/20—Servomotor systems without provision for follow-up action ; Circuits therefor with two or more servomotors controlling several interacting or sequentially-operating members
F15B11/205—Servomotor systems without provision for follow-up action ; Circuits therefor with two or more servomotors controlling several interacting or sequentially-operating members the position of the actuator controlling the fluid flow to the subsequent actuator
B—PERFORMING OPERATIONS; TRANSPORTING
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23B—TURNING; BORING
B23B13/00—Arrangements for automatically conveying or chucking or guiding stock
Machine-outil d'usinage à commande automatique pour la fabrication par usinage selon trois axes de pièces mécaniques, à partir d'une barre à plusieurs faces.