Abrégé

The invention relates to a feed device (1) for a cartridge magazine (2) for a handgun. The feed device extends along a first spatial direction (X), a second spatial direction (Y), and a third spatial direction (Z) and in the process forms an upper region (I), a lower region (II), a rear region (III), and a front region (IV), wherein the feed device (1) has a first cartridge contact surface (3) and a second cartridge contact surface (4) on the upper region (I), said contact surfaces being mutually spaced in the third spatial direction (Z), and each contact surface is designed such that a cartridge (P) for a handgun can be moved on said contact surface along the direction of the front region (IV). The feed device (1) additionally has a front guide part (5) which forms at least one front support surface (6) and a rear guide part (7) which forms at least one rear support surface (8). At least some of the disadvantages of the prior art mentioned in the introductory section of the present invention are to be overcome. This is achieved in that the rear support surface (8) is made of at least one first support surface (8a) and a second support surface (8b), the first support surface (8a) is formed on a fixed part (7a) of the rear guide part (7), and the second support surface (8b) is formed on a movable part (7b) of the rear guide part. The invention additionally relates to a feed device unit, to a cartridge magazine, and to a method for operating a handgun.

Classes IPC  ?

• F41A 9/70 - Dispositions sur les chargeurs pour faciliter leur déchargement, p.ex. élévateurs de cartouches, lèvres de retenue
• F41A 17/36 - Sûretés de chargeur pour verrouiller l'arme à feu en position de sécurité lorsque le chargeur est vide ou séparé de l'arme

Abrégé

The invention relates to a housing (16) for a cartridge magazine (2) for a handgun, said housing extending along a first spatial direction (X), a second spatial direction (Y), and a third spatial direction (Z) and forming an interior (IR) with at least one first region (B-I) inside the housing. The interior (IR) is delimited by the inner surfaces (17a, 18a, 19a, 20a) of a front wall (17), a rear wall (18), a first lateral wall (19), a second lateral wall (20), and at least one wall region (10), which forms in particular one part of a lateral wall (19, 20), wherein the front wall (17), the rear wall (18), and the first lateral wall (19) and the second lateral wall (20), with the exception of the at least one wall region (10), are made of a non-transparent material (M), and the inner surfaces (17a, 18a) of the front wall (17) and the rear wall (18) are arranged at a distance (A) to each other in the at least one region (B-I) of the housing (16). The housing (16) has a housing lower face (21) and a housing upper face (22). The housing upper face (22) is equipped with magazine lips (23), and the housing lower face (21) is designed to be at least partly open. The housing has at least one viewing region (12, 13), said at least one viewing region being formed by the at least one wall region (10) which has an at least partly transparent material (M'). At least some of the disadvantages of the prior art mentioned in the introductory section of the present invention are to be overcome. This is achieved in that the wall (10) is bonded to the housing (16) without using a binding agent. The invention additionally relates to a cartridge magazine and to a method for producing a cartridge magazine for a handgun.

Classes IPC  ?

• F41A 9/62 - Chargeurs ou magasins munis de dispositifs indiquant le nombre de cartouches restant dans le chargeur, p.ex. indication de la dernière cartouche
• F41A 9/69 - Boîtes-chargeurs comportant un élévateur de cartouches caractérisées par la disposition des cartouches en zigzag ou en plusieurs rangées
• B29C 45/16 - Fabrication d'objets multicouches ou polychromes

Abrégé

The invention relates to a feeder unit (17) for use in a housing (1) of a cartridge magazine (2) for a hand gun for supporting cartridges (P), comprising an outer slider (26) having two support planes (19a, b) and an inner slider (27) having two support planes (20a, b), wherein the outer slider (26) has a space (30) into which the inner slider (27) can be slid, and a spring element (29) by means of which the inner slider (27) can be moved relative to the outer slider (26) from a lower stop position in the space (30) into an upper position outside the space (30), wherein the support planes (19a, b) on the outer slider (26) and the support planes (20a, b) on the inner slider (27) are all arranged offset to one another. According to the invention, the support planes (20a, b) of the inner slider (27) are arranged in the stop position in such a way that they are positioned below the support planes (19a, b) of the outer slider (26), wherein the outer slider has lateral support surfaces (31a, b) with which the cartridges (P2, 3) lying directly on the support planes (20a, b) of the inner slider (27) can be supported, wherein the supporting occurs over a contact line (33a, b) and the casing surface of the cartridges (P2, 3) below the cartridge centre line (32) can be brought into contact with the associated contact line (33a, b).

Classes IPC  ?

• F41A 9/69 - Boîtes-chargeurs comportant un élévateur de cartouches caractérisées par la disposition des cartouches en zigzag ou en plusieurs rangées
• F41A 9/70 - Dispositions sur les chargeurs pour faciliter leur déchargement, p.ex. élévateurs de cartouches, lèvres de retenue

Abrégé

The invention relates to a barrel (1) for a portable firearm (2), which barrel extends along an imaginary barrel axis (3) running in the x-direction, around which barrel axis the following are formed in the interior of the barrel, in succession from a rear end (5) to a front end (6): a cartridge chamber (8), which has a first diameter (7); a cartridge chamber opening (10), which has a second diameter (9); a conical transition region (13), which transitions from the second diameter (9) to a third diameter (12), which is associated with the guide region (11); and a barrel opening (14), an end face (15) being formed around the cartridge chamber opening (10), and the barrel being suitable for a projectile (16) driven by hot gases to speed therethrough. The aim of the invention is to provide a barrel for a portable firearm, in particular a self-loading pistol, which barrel is designed for a small-caliber cartridge and is inexpensive to purchase, keeps the possible risk of mix-ups and the potential for injury particularly low, has the highest possible precision potential and can enable the adjustment of recoil of the portable firearm corresponding to a stronger cartridge. This aim is achieved, according to the invention, in that the end face (15) is at least 1.5 times as large as the cross-sectional area formed by the third diameter (12). The invention further relates to an exchange system for a portable firearm, to a method for operating a portable firearm, and to a carrier sleeve (29).

Classes IPC  ?

• F41A 21/26 - Tubes d'arme; Accessoires de bouches de canon; Montage des tubes d'arme spécialement adaptés pour renforcer le recul, p.ex. pour l'entraînement
• F42B 8/10 - Cartouches munies d'un dispositif de réduction de calibre
• F41A 21/12 - Chambres de cartouche; Chemisage intérieur des chambres de cartouche
• F41A 11/02 - Conception modulaire, p.ex. familles d'armes modulaires

Abrégé

The invention relates to a housing for a cartridge magazine for a handgun, which extends along an X axis, a Y axis and a Z axis and, in the interior of the housing, forms an internal space having a first and a second region, wherein a transition region, which connects the first and the second region to each other, is formed between the first and the second region, wherein the internal space is bounded by the inner surfaces of a front wall, a rear wall, a first sidewall and a second sidewall, wherein the inner surface of the front wall extends along a first circular path in the direction of the Z axis in at least one region, wherein the inner surface of the rear wall extends along a second circular path in the direction of the Z axis in at least one region, and wherein the inner surfaces of the front wall and the rear wall are at a distance A from each other in said at least one region. The invention further relates to a cartridge magazine. The aim of the inventions is to provide an alternative to the cartridge magazine known from US 8,061,071 B2 and to the housing for a cartridge magazine disclosed there. Preferably, the disadvantages of the cartridge magazine and the housing thereof disclosed there are to be overcome. This aim is achieved, with reference to the housing, in that the first region is formed to receive four rows of cartridges arranged directly beside one another and preferably offset relative to one another in the Z direction, and in that the second region is formed to receive two rows of cartridges arranged directly beside each other and preferably offset relative to each other in the Z direction.

Classes IPC  ?

• F41A 9/69 - Boîtes-chargeurs comportant un élévateur de cartouches caractérisées par la disposition des cartouches en zigzag ou en plusieurs rangées

Abrégé

The invention relates to a silencer for a firearm with an adapter unit (2, 3, 4, 5), by means of which the silencer is detachably mounted on the muzzle of a handgun barrel or on an intermediate unit mounted thereon, in particular a flash suppressor (1), the silencer further comprising a damping core (7) to reduce noise and an upstream first expansion chamber for gas decompression, which is enclosed by a casing (6, 8), characterised in that the part (7a) of the damping core (7) forming the first expansion chamber (7ex) is attached in a detachable manner by means of a screw connection to the adapter unit (2, 3, 4, 5), wherein the part (7a) that forms the first expansion chamber (7ex) contains contact surfaces and/or recesses (7w) for interaction with a tool, and the part (7a) can be screwed onto or into the adapter unit (2, 3, 4, 5), wherein a casing segment, in particular, a collar (7kc) integrally formed on the casing (6, 8), is clamped in the assembled state between the adapter unit(2, 3, 4, 5) and the part (7a) forming the first expansion chamber.

Classes IPC  ?

• F41A 21/30 - Silencieux

Abrégé

The invention relates to a silencer for a handgun that has an adapter unit (2, 3, 4, 5), by means of which the silencer can be releasably connected to the muzzle of a barrel of a handgun or an intermediate piece fitted thereon, in particular a muzzle blast damper (1), wherein the silencer also has a damping core (7) for reducing the sound and, ahead of that, a first expansion chamber for the expansion of gas, which are enclosed by a housing (6, 8), characterized in that both the damping core (7) on the adapter unit (2, 3, 4, 5) and the housing (6, 8) or parts (6) of the housing are releasably fastened to the adapter unit (2, 3, 4, 5).

Classes IPC  ?

• F41A 21/30 - Silencieux

Abrégé

The invention relates to a gas removing arrangement for a barrel (1), in particular a machine gun barrel, of a gun. The gas removing arrangement has a housing (2) comprising a gas cylinder (3d) that can be found in the housing and comprising a piston (4) that is movably supported in the gas cylinder (3d). The gas cylinder (3d) is connected to a gas outlet opening (1a) of the barrel (1) via a connecting line. The gas piston (4) is moved by the gas exiting the barrel (1) in order to reload the gun. The invention is characterized in that a hollow space (H) is arranged between the gas cylinder (3d) and the gas outlet opening (1a), the gas that exits the barrel (1) expanding in said hollow space before reaching the gas cylinder (3d) through a channel (3c; 2k, 3k).

Classes IPC  ?

• F41A 5/26 - Dispositions ou systèmes pour évacuer les gaz du tube de l'arme
• F41A 21/26 - Tubes d'arme; Accessoires de bouches de canon; Montage des tubes d'arme spécialement adaptés pour renforcer le recul, p.ex. pour l'entraînement

Abrégé

The invention relates to a securing device for fixing the two pins (S1, S2) of a gun, one pin (S) being used to mount the trigger and the other pin being used to mount the hammer. The pins (S1, S2) pass through a window-like recess of the housing (G) of the gun, and the ends (Ei) of at least one pin (S1, S2) project laterally out of the housing (G) of the gun. The pins (S1, S2) are connected to each other by means of at least one connecting element (V), in particular in the form of a plate, in which (V) at least one end of a pin (S1, S2) engages into a recess (A1) of the connecting element and a form-fitting connection between the connecting element (V) and the pin (S1, S2) prevents the pin (S1, S2) from rotating about the pin axis. The at least one connecting element (V) is arranged on an outer wall of the housing (G) and has recesses (A1, A2) into which the ends (Ei) of the pins (S1, S2) engage. The invention is characterized in that at least one of the ends (Ei) of each of the two pins (S1, S2) engages or lies in a recess (A1, A2), in particular a window-like recess, of a connecting element (V), and a form-fitting connection between the inner wall of the recess (A1, A2) and the correspondingly shaped pin end (Ei) prevents the pin (S1, S2) from rotating.

Classes IPC  ?

• F41A 19/10 - Détentes; Leur montage
• F41A 19/14 - Chiens, c. à d. pièces de percussion pivotantes; Leur montage

Abrégé

The invention relates to an attenuation device for a handgun comprising a barrel, a cartridge chamber and a breech (2, 20), wherein the breech (2, 20) is operatively connected to the attenuation device or forms a unit with the same. The attenuation device comprises a closed or closable cavity (4, 16a), wherein a loosely arranged attenuating agent is present in the cavity (4, 16a). The invention is characterized in that the attenuating agent is a mixture consisting of a first component, in particular first granules (6), and at least one second component, in particular a filler (7).

Classes IPC  ?

• F41A 3/80 - Amortisseurs à ressort réglables
• F41A 3/82 - Amortisseurs à ressort à boudin
• F41A 3/92 - Amortisseurs utilisant un fluide réglables

Abrégé

The invention relates to a hammer (5) for a semiautomatic portable firearm (2), wherein the hammer (5) has an axis of rotation (7), a hammer head (8a) and a detent (6), wherein the detent (6) cooperates with a catch (15) of a trigger (14) of the portable firearm (2) and on uncocking of the portable firearm (2), the hammer head (8a) acts directly or indirectly against the firing pin of the portable firearm (2) and causes the round to be released, characterised in that the hammer head (8a) and the detent (6) can be moved relative, in particular linearly, with respect to each other or in that the detent (6) is elastic.

Classes IPC  ?

• F41A 19/14 - Chiens, c. à d. pièces de percussion pivotantes; Leur montage

Abrégé

The invention relates to a rear stock (3) for a firearm (1), said firearm (1) having a breech housing (2), a barrel, a front stock (5) and a rear stock (3). The rear stock (3) can be connected or is connected to the breech housing (2) by means of a screw connection (2g, 3g) and an anti-rotation device prevents the screw connection (2g, 3g) from loosening when the firearm (1) is assembled. The anti-rotation device has connecting means (4) which prevent a rotation of the rear stock (3) about the axis (A) of the screw connection (2g, 3g) by means of a positive fit when the firearm is assembled (1). The positive fit is achieved by the anti-rotational locking of the connecting means (4) and the breech housing (2) and by the anti-rotational locking of the connecting means (4) and the rear stock (3). A force directed against the breech housing (2) can be exerted on the connecting means (4) by means of a screw nut (6), the screw nut (6) being screwed onto the outer thread (3g) of the rear stock (3) and said thread together with an inner thread (2g) of the breech housing (2) forming the screw connection (2g, 3g). The invention is characterised in that the rear stock (3) has a linear guide (3a) running parallel to and at a distance from the outer thread (3g), said guide acting as an anti-rotational lock for the connecting means (4) that are mounted so that they can be displaced parallel to the axis (A) of the screw connection (2g, 3g).

Classes IPC  ?

• F41C 23/04 - Crosses ou parties de crosses articulées ou télescopiques
• F41C 23/06 - Crosses spécialement adaptées pour réduire le recul

Abrégé

The invention relates to a hand guard (1) for a weapon, said hand guard (1) surrounding at least part of the barrel of the weapon. The invention is characterised in that the hand guard (1) has at least one arm (1a, 1c) formed thereon and said arm (1a, 1c) is used to fix the hand guard (1) to the breech housing (2, 3).

Classes IPC  ?

• F41C 23/16 - Fûts ou devants; Poignées; Garde-mains

Abrégé

The invention relates to a firearm, in particular a self-loading rifle, comprising a barrel (1) having a thread (1a), a breechblock housing (4) having a breechblock head arranged therein, a latching sleeve (2) having a thread (2a) that cooperates with the thread (1a) of the barrel (1), a breechblock head, at least one locking means (5), which holds the latching sleeve (2) in position relative to the breechblock housing (4) when the weapon has been assembled. The locking means (5) applies force to the latching sleeve (2) in the recoil direction and presses it toward a wall section (4a) of the breechblock housing (4), wherein at least two locking means (5) can be introduced, preferably screwed, into a housing part (4, 4b) of the firearm, so as to be arranged transversely or obliquely with respect to the barrel axis (A) and at equidistant intervals around the barrel axis, and press against the latching sleeve (2) or an intermediate part (9) in order to lock the latching sleeve (2).

Classes IPC  ?

• F41A 21/48 - Moyens de montage des tubes d'arme, p.ex. montures amovibles des tubes d'arme interchangeables