• All sections
• F - Mechanical engineeringlightingheatingweaponsblasting
• F15B - Systems acting by means of fluids in generalfluid-pressure actuators, e.g. servomotorsdetails of fluid-pressure systems, not otherwise provided for
• F15B 9/04 - Servomotors with follow-up action, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by varying the output of a pump with variable capacity

Patent holdings for IPC class F15B 9/04

Total number of patents in this class: 15

10-year publication summary

Principal owners for this class