Canard fin unit

摘要: The invention relates to a canard fin unit intended for guiding artillery projectiles (1) fired on ballistic trajectories, which comprises number of identical fins, deployable from first passive, retracted position into second active once the projectile associated with has been launched barrel it is be fired, fins (3a-d) in being individually controllable. resides fact that each supported and controlled its own swivel arm (6a-d), extending longitudinal direction projectile, turn pivoted about shaft (7a-d) arranged transversely flight arms (6a-d) all moved together deployed by one same operating element (10), displaceable projectile. In an especially preferred embodiment according said are coupled their respective control elements (8a-d), 9a-d), 24a-d) only when they reach positions.