Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Double hydraulic valve of a servo-control for feathering the blades of a rotorcraft rotor

Double hydraulic valve of a servo-control for feathering the blades of a rotorcraft rotor

US Patent 9624946 · Granted Apr 18, 2017

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Propeller blade pitch change actuation system2025
Propeller blade angle closed loop control by solenoid modulation2023
Electromechanical actuator with stator teeth dimensioned to operate a saturation2023
Hydraulic actuation system2022
Hydroelastic damper, and an aircraft2022
De-icing system and method2022
Hydro-elastic damper and an aircraft2021
Lead-lag damper integrated inside a blade of a rotor2021
Duplicated hydraulic circuit with pressure regulation2021
Electromechanical actuator with stator teeth dimensioned to operate a saturation2021
Rotorcraft having a rotary wing and at least two propellers, and a method applie2020
Control member, a rotary wing aircraft, and a method2020