Indexing helical magazine

F - Mech Eng,Light,Heat,Weapons – 41 – B

Patent

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Details

F41B 11/02 (2006.01) F41A 9/77 (2006.01)

Patent

CA 2164299

An indexing helical magazine for use with delicate projectiles, such as pellets and paint balls. The magazine has a housing (14) wit h a helical rib (36) extending partially into the housing. A carrier (16) for the projectiles is rotatably coupled within the housing and guides the projectiles along the helical rib. An end cap (22) coupled to the housing feeds the projectiles from the housing into the gun. A ratchet (18) coupled to the drive member rotates the drive member via interaction with a camming member (20). The indexing magazine may also include a loading member (24) for disengaging the ratchet and the carrier so that projectiles can be loaded into the carrier. Finall y, the magazine may also include a stop member (108) for preventing reverse rotation of the carrier.

Magasin hélicoïdal à indexage, à utiliser avec des projectiles délicats, tels que des plombs et des balles à peinture, qui possède un boîtier (14) doté d'une nervure hélicoïdale (36) s'étendant partiellement dans ledit boîtier. Un porte-projectiles (16) est couplé de manière rotative à l'intérieur du boîtier et guide les projectiles le long de la nervure hélicoïdale. Un bouchon terminal (22) couplé au boîtier transfère les projectiles du boîtier dans l'arme. Un dispositif à cliquet (18) couplé à l'élément d'entraînement fait tourner ledit élément d'entraînement par l'intermédiaire de l'action d'un élément (20) à fonction de came. Ledit magasin à indexage peut également comprendre un élément de chargement (24) destiné à libérer le cliquet et le porte-projectiles de sorte que des projectiles peuvent être chargés dans le porte-projectiles. Finalement, le magasin peut également comprendre un élément d'arrêt (108) destiné à empêcher la rotation inverse du porte-projectiles.

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