摘要:
The invention relates to an insertion tube (1) for firing sub-calibre ammunition bodies (20) using a high calibre weapon (10). Said insertion tube can be inserted into the charge chamber (11) of the weapon (10) and the tube wall (2) of the insertion tube (1) comprises penetrating recesses (3) for compensating pressure differences between the inside of the insertion tube (1) and the charge chamber (11). The invention also relates to a weapon comprising an insertion tube (1) which can be inserted into the charge chamber (11) of the weapon (10) for firing a sub-calibre ammunition body (20), said insertion tube (1) being designed in the above-mentioned manner.
摘要:
Die vorliegende Erfindung betrifft eine rohrverschießbare Granate (1) zum rückstoßfreien Abschuss aus einem beidseitig offenen Rohr (2) ohne Strömungsquerschnittsverengungen. Die Granate umfasst einen Granatengrundkörper (10), welcher zumindest eine Sprengladung (11) umgibt, und eine Strömungsquerschnittsverringerungseinrichtung (12) zur Verringerung des Strömungsquerschnitts des Rohres (2), welche in Bezug auf den Granatengrundkörper (10) in entgegengesetzter Richtung zur Abschussrichtung (X) angeordnet ist. Dabei ist die Strömungsquerschnittsverringerungseinrichtung (12) über eine Verbindungseinrichtung (13) mit dem Granatengrundkörper (10) von diesem beabstandet und abschussstabil verbunden. Die vorliegende Erfindung betrifft ferner eine Granatabschussvorrichtung mit einer solchen Granate (1), wobei die Granatabschussvorrichtung ein beidseitig offenes Rohr (2) ohne Strömungsquerschnittsverengungen aufweist. Die Strömungsquerschnittsverringerungseinrichtung (12) umfasst einen hohlzylinderförmigen Ring (12a), der über einen oder mehreren Stege (12b) mit der Verbindungseinrichtung (13) verbunden ist.
摘要:
The invention relates to a support member for supporting a shell into the barrel of a breech-loading weapon, and a method. The support member (6) comprises means for fastening a support element (8) to at least one fin (5) belonging to the tail end (4) of a shell (1). The means comprise at least one fastening piece (10), which comprises: at least one first fastening surface (14a), which may be arranged substantially parallel with a side of the fin (5), and which fastening piece (10) may be supported to the support element (8); at least one second fastening surface (14b), which second fastening surface (14b) is movably arranged so that the second fastening surface (14b) is movable in relation to the first fastening surface (14a) in a direction transverse to the longitudinal axis (L) of the shell (1); and means for pressing the fastening surfaces (14a, 14b) against the sides of the fin (5) arranged between them so as to provide friction locking between the fastening piece (10) and the fin (5).
摘要:
The invention relates to a support member (6) for supporting a mortar shell (1) into a breech-loading weapon barrel. The support member (6) comprises a support element (8) with an edge flange (7) and a firing mechanism for firing the actual primer of the mortar shell (1) and further comprising connecting means (10) for attaching the support element (8) to a tail (4) of the mortar shell (1). The connecting means (10) for attaching the support element (8) to the tail (4) of the mortar shell (1) comprise at least one flexible part (13, 20, 30) arranged to be attached to the tail (4) of the mortar shell (1) by means of spring force.
摘要:
For a shell thrower the grenade is inserted in a barrel and a booster charge under the grenade will fire and generate a gas pressure which forces the grenade out of the barrel. In order to improve the driving charge acting on the grenade it is hereby proposed that a pressure plate (1) is detachably fixed under the grenade (2), and that the booster charge (3) is located on the underneath side of the pressure plate (1). An ignition mechanism for the booster charge (3) is arranged on the underneath side of the pressure plate, which ignition mechanism (4) is initiated by the impact of the pressure plate (1) against the bottom or a shoulder of the barrel. A releasable engagement (5) is arranged between the upper side of the pressure plate and the bottom of the grenade, which engagement includes a locking means, which is released from its locking position by means of a part of the driving pressure of the booster charge.
摘要:
The invention relates to an arrangement for supporting a mortar shell into the barrel of a mortar weapon by using a separate support piece fixed to the tail of the mortar shell. In the arrangement the support piece is attached to the tail of the mortar shell with a mechanical joint provided by a separate connecting element (7), the connecting element being manufactured of such material and constructed in such a way that it fractures when the charge of the mortar shell is fired, allowing the mortar shell (1) to detach from the support piece (8).
摘要:
The propellant charge component (5) and the projectile (4) are each capable of being loaded into the weapon separately. The propellant charge component (5) is provided with a piston (14) which is capable under the effect of gases from the propellant charge component (5) of being separated from the propellant charge component (5) in the direction of firing of the projectile until it comes up against a stop organ (17) arranged on the propellant charge component (5), whereby the impact against the stop will impart kinetic energy to the propellant charge component (5) causing it to be ejected from the weapon.