EP 4370857 A1 20240522 - FIREARM
Title (en)
FIREARM
Title (de)
SCHUSSWAFFE
Title (fr)
ARME À FEU
Publication
Application
Priority
- AT 505722021 A 20210712
- AT 2022060232 W 20220630
Abstract (en)
[origin: WO2023283664A1] The invention relates to a firearm comprising: a housing (1) having a receptacle (2) for several cartridges or for a magazine with cartridges; a barrel unit (3) which is located in the housing (1) and has a barrel (4) and a cartridge chamber (6); a breechblock (8), which can be moved relative to the housing (1) and is biased in the firing direction by means of a return spring (7), for conveying cartridges into the cartridge chamber (6) or cartridge cases to an ejection port; and a gas braking device which is located in the housing (1) and comprises a cylinder (9) which is positioned parallel to the barrel (4) and which is connected to the interior of the barrel (4) via a gas extraction opening (10); and a piston (11) which can be moved inside the cylinder (9) and which is coupled to the breechblock (8). The breechblock (8) is located in a breechblock carrier unit (12) which is located completely inside the housing (1) over the entire movement path while a shot is being fired and during a reloading operation, the breechblock carrier unit (12) comprising the breechblock (8) itself, two connecting sections (13) guided parallel to the barrel (8) in the housing (1), and a coupling section (14) to be coupled with the piston (11) of the gas braking device.
IPC 8 full level
CPC (source: AT EP)
F41A 3/36 (2013.01 - AT); F41A 3/62 (2013.01 - AT EP); F41A 3/64 (2013.01 - AT); F41A 3/54 (2013.01 - EP); F41A 5/30 (2013.01 - AT); F41A 19/34 (2013.01 - AT)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
WO 2023283664 A1 20230119; AT 524218 A4 20220415; AT 524218 B1 20220415; EP 4370857 A1 20240522
DOCDB simple family (application)
AT 2022060232 W 20220630; AT 505722021 A 20210712; EP 22737713 A 20220630