specially adapted to maintain constant speed, e.g. pressure-compensated, load-responsive

Servomotor systems without provision for follow-up action > Systems essentially incorporating special features for controlling the speed or the actuating force or speed of an output member > for controlling the speed > specially adapted to maintain constant speed, e.g. pressure-compensated, load-responsive

Servomotor systems without provision for follow-up action; (F15B3/00 takes precedence) > Systems essentially incorporating special features for controlling the speed or actuating force of an output member > for controlling the speed (F15B11/024 takes precedence) > specially adapted to maintain constant speed, e.g. pressure-compensated, load-responsive