FR1009798A
(en )
1952-06-03
Improvements in the construction of rotary airfoil blades
FR967481A
(en )
1950-11-03
Improvement in the incidence control mechanisms of variable-pitch propeller blades
FR911604A
(en )
1946-07-16
Device for modifying the incidence of variable-pitch propeller blades
FR971117A
(en )
1951-01-12
Device for mounting and controlling the variable-pitch blades of the main rotor of a helicopter
FR976922A
(en )
1951-03-23
Improvements to the control of the blades of a variable-pitch propeller
FR985626A
(en )
1951-07-20
Method and device for controlling the blades of variable-pitch propellers, in particular ship propellers
FR1013765A
(en )
1952-08-04
Improvements to variable-pitch propeller systems, in particular for marine propellers
FR985598A
(en )
1951-07-20
Improvements to mechanical end-of-travel stops for variable-pitch propeller blades
FR1082864A
(en )
1955-01-03
Control device for the angle of attack of the blades of a variable-pitch propeller
FR1005590A
(en )
1952-04-11
Improvements to the pitch change control of coaxial propeller blades
FR983752A
(en )
1951-06-27
Improvement in marine thrusters with variable-pitch blades
FR1025581A
(en )
1953-04-16
Improvement in the control mechanism of turbo-thrusters comprising a variable-pitch propeller
FR985885A
(en )
1951-07-24
Pneumatic servo motor for controlling a variable-pitch and reversible propeller
FR985599A
(en )
1951-07-20
Improvements made to the control mechanisms of variable-pitch propellers
FR1010249A
(en )
1952-06-09
Improvements to variable-pitch propellers and their control devices
FR995533A
(en )
1951-12-04
Variable pitch propeller blade control device
FR988585A
(en )
1951-08-29
Device for limiting the deflection of variable-pitch propeller blades
FR1000892A
(en )
1952-02-18
Automatic locking device for the blades of a variable-pitch propeller
FR949176A
(en )
1949-08-23
Device for mechanical control of the variation in the incidence of the blades in variable-pitch propellers for aerodynes
CA450190A
(en )
1948-07-27
Guide vanes for axial flow screw fans or propellers
FR977320A
(en )
1951-03-30
Development of variable-pitch propellers
FR929502A
(en )
1947-12-30
Improvements to propeller blades
CA450368A
(en )
1948-08-10
Combined propeller pitch and engine speed control device
FR1024979A
(en )
1953-04-09
Variable pitch blade control
FR1025422A
(en )
1953-04-15
Improvements concerning the assembly of wind turbine or propeller blades