Global Patent Index - EP 0129457 B1

EP 0129457 B1 19870715 - DOUBLE AMMUNITION FEED MECHANISM FOR AUTOMATIC WEAPONS

Title (en)

DOUBLE AMMUNITION FEED MECHANISM FOR AUTOMATIC WEAPONS

Publication

EP 0129457 B1 19870715 (FR)

Application

EP 84401070 A 19840524

Priority

FR 8309220 A 19830603

Abstract (en)

[origin: EP0129457A1] 1. A dual feed device for weapon with external motor and rectilinearly shifting breech, wherein the device includes firstly a round positioning device including one of central positioning sprocket (7) unit (6), and secondly two feed casings (1, 2) loaded with various ammunition, placed on either side of the central positioning spocket unit and linked together by a common support (3), with both said cases being capable of tilting around axes (4, 4') parallel to the lengthwise axes, and each having means of coupling with and uncoupling from the positioning device, wherein the feed units each includes one feed unit (5, 5') sprocket (8, 8'), their means for coupling with and uncoupling from the positioning device consisting of claw couplings (13, 13') for coupling each of the feeds sprocket units to a reducing transmission (9), with one feed sprocket unit being coupled simultaneously with the decoupling of the other when one casing tilts, wherein the dual feed further has means (21 to 25) for reversing the direction of rotation of the central positioning sprocket whenever one of the casings tilts.

IPC 1-7

F41D 10/32

IPC 8 full level

F41A 9/37 (2006.01)

CPC (source: EP)

F41A 9/37 (2013.01)

Designated contracting state (EPC)

BE CH DE GB LI

DOCDB simple family (publication)

FR 2547042 A1 19841207; FR 2547042 B1 19850712; DE 3464800 D1 19870820; EP 0129457 A1 19841227; EP 0129457 B1 19870715

DOCDB simple family (application)

FR 8309220 A 19830603; DE 3464800 T 19840524; EP 84401070 A 19840524