Patent ID: 6604705
Filing Date: 2003-08-12
Classification: F42B

Abstract:
Control group for directional fins on missiles or shells comprising a containment body (15, 15â€², 15â€³) carrying on the outside two command surfaces in the form of half-fin surfaces (13, 14) which are hinged (at 24, 25), directable and motorized, characterized in that said containment body (15, 15â€², 15â€³) has two housings (16) each of which received an electric motor (17, 17â€²) which commands, oscillation about an axis (Z) of said reduction gear group, of through a reduction gear group (19, 29; 19â€², 29â€²), a pair of rings (21, 22), arranged in first annular seats (31, 32) and in which end attachments (26) of said half-fins (13, 14) engage, said half-fins (13, 14) being hinged diametrically opposed in a further ring (20) arranged in second annular seat (23) of said containment body (15, 15â€², 15â€³) said half-fins being free to rotate about said axis (Z).