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
F15B11/02—Systems essentially incorporating special features for controlling the speed or the actuating force of an output member
F15B11/04—Systems essentially incorporating special features for controlling the speed or the actuating force of an output member for controlling the speed
Dispositif de transformation d'une force a estimer en une pression hydraulique qui en depend, notamment pour la regulation hydraulique d'un dispositif de levage de vehicule agricole