Device for stopping rotation between a bar and a sabot

Details Device for stopping rotation between a bar and a sabot Device for stopping rotation between a bar and a sabot

1991-08-12

1992-08-18

Tudor, Harold J.

Ammunition and explosives

Projectiles

Composite

102703, F42B 1406

Patent

active

051389517

ABSTRACT:
The technical sector of the invention is that of devices for stopping rotation between a rifled bar and a sabot of an arrow-type projectile.
The device according to the invention is characterized in that it comprises at least one obstacle (6) disposed in a housing (7) made radially in the sabot (1), immobilized in translation in its housing by a locking means and one end (8) of which comes into contact with the bar (2) at the level of a bearing surface arranged at a distance from the axis (4) of the bar which is at least equal to the maximum diameter of the rifling of the bar.
Application to large-caliber arrow-type munitions.

REFERENCES:
patent: 3695181 (1972-10-01), Bull et al.
patent: 3981246 (1976-09-01), Luther
patent: 4733612 (1988-03-01), Sigg
patent: 4735148 (1988-04-01), Holtzman et al.
patent: 4802415 (1989-02-01), Clarke

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