MINIFIREWORKS Russian patent published in 2003 - IPC

FIELD: pyrotechnic fireworks articles to create various demonstration effects during festive occasions. SUBSTANCE: minifireworks includes body with bottom in which pellets of pyrotechnic compound, ignition-propulsion charge placed between pellets and blasting fuse are housed. Pellet is made of ignition and fireworks compounds. Ring with inner diameter amounting to 0.43-0.50 diameter of pellet is fixed on pellet on side of ignition compound, recess of conical shape with outer diameter amounting to 0.23-0.30 diameter of pellet and depth equal to height of fireworks compound is made in center of pellet on side of fireworks compound. Ring with protrusion is put on each pellet. Given facility ensures high reliability of ignition, height of rise of burning pellets from 15.0 to 20.0 m, beautiful effects and prevents any possibility of inflammable objects on ground catching fire. EFFECT: high adaptability to manufacture and ensured reliability in use. 2 dwg