Global Patent Index - EP 2132515 A1

EP 2132515 A1 20091216 - OBTURATION OF MACHINE CANNON

Title (en)

OBTURATION OF MACHINE CANNON

Title (de)

LIDERUNG VON TROMMELKANONEN

Title (fr)

GARNITURE DE CANONS À BARILLET

Publication

EP 2132515 A1 20091216 (DE)

Application

EP 08734692 A 20080320

Priority

  • EP 2008002255 W 20080320
  • DE 102007016204 A 20070402

Abstract (en)

[origin: WO2008119476A1] A seal is proposed between the drum (2) having a plurality of cartridge chambers (3) and a weapon barrel (1), comprising at least one elastically pretensioned obturation ring (4). Each cartridge chamber (3) has an obturation ring (4) for drum-side integration, while one obturation ring (4) suffices for barrel-side integration. Said obturation is integrated between the two and is pressed against the face (9) of the weapon barrel (1) or the face of the cartridge chamber (3) that is aligned with the bore axis of the weapon barrel (1) such that immediate sealing occurs even at low gas pressures.

IPC 8 full level

F41A 3/76 (2006.01)

CPC (source: EP US)

F41A 3/76 (2013.01 - EP US)

Citation (search report)

See references of WO 2008119476A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 102007016204 A1 20081009; EP 2132515 A1 20091216; EP 2132515 B1 20160316; US 2010175549 A1 20100715; US 8459166 B2 20130611; WO 2008119476 A1 20081009

DOCDB simple family (application)

DE 102007016204 A 20070402; EP 08734692 A 20080320; EP 2008002255 W 20080320; US 59456208 A 20080320