F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
F42B10/00—Means for influencing, e.g. improving, the aerodynamic properties of projectiles or missiles; Arrangements on projectiles or missiles for stabilising, steering, range-reducing, range-increasing or fall-retarding
F42B10/32—Range-reducing or range-increasing arrangements; Fall-retarding means
F42B10/48—Range-reducing, destabilising or braking arrangements, e.g. impact-braking arrangements; Fall-retarding means, e.g. balloons, rockets for braking or fall-retarding
F42B10/58—Range-reducing, destabilising or braking arrangements, e.g. impact-braking arrangements; Fall-retarding means, e.g. balloons, rockets for braking or fall-retarding of rotochute type
F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
F42C15/00—Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges
F42C15/28—Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges operated by flow of fluent material, e.g. shot, fluids
F42C15/295—Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges operated by flow of fluent material, e.g. shot, fluids operated by a turbine or a propeller; Mounting means therefor
Dispositif de commande d'une rotation relative entre deux elements articules et structure deployable, notamment pour vehicule spatial, utilisant au moins un dispositif de ce type
Dispositif permettant le verrouillage d'un organe mecanique apres un nombre predetermine de manoeuvres et son deverrouillage par l'introduction d'une ou plusieurs pieces de monnaie ou d'une clef