Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement

Full Title

Rotorcraft; Rotors peculiar thereto > Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

AIRCRAFT; AVIATION; COSMONAUTICS

Subclass:

AEROPLANES; HELICOPTERS

Child Classifications

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• B64C 27/56 characterised by the control initiating means, e.g. manually actuated
• B64C 27/58 Transmitting means, e.g. interrelated with initiating means or means acting on blades
• B64C 27/72 Means acting on blades
• B64C 27/78 in association with pitch adjustment of blades of anti-torque rotor
• B64C 27/8 for differential adjustment of blade pitch between two or more lifting rotors