Global Patent Index - EP 0918975 A1

EP 0918975 A1 19990602 - MUZZLE BRAKE FOR WEAPON BARREL

Title (en)

MUZZLE BRAKE FOR WEAPON BARREL

Title (de)

MÜNDUNGSBREMSE FÜR EINEN WAFFENLAUF

Title (fr)

FREIN DE BOUCHE POUR TUBE D'ARME

Publication

EP 0918975 A1 19990602 (FR)

Application

EP 98928369 A 19980528

Priority

  • FR 9801061 W 19980528
  • FR 9706704 A 19970530

Abstract (en)

[origin: US6216578B1] A muzzle brake for a large caliber gun barrel incorporating at least two vents making the inside of the brake communicate with at least two vanes, receiving the gases, that are integral with the outside of the brake. The brake has at least one internal cylindrical support of the same caliber as the barrel and placed downstream of the vents according to the direction of movement of a projectile fired from the barrel. The internal cylindrical support is separated from the vent or vents that precede it by a concave surface of revolution whose concavity is oriented towards the rear of the brake.

IPC 1-7

F41A 21/36

IPC 8 full level

F41A 21/36 (2006.01)

CPC (source: EP US)

F41A 21/36 (2013.01 - EP US)

Citation (search report)

See references of WO 9854533A1

Designated contracting state (EPC)

AT BE DE ES GB IT SE

DOCDB simple family (publication)

US 6216578 B1 20010417; AT E194703 T1 20000715; DE 69800211 D1 20000817; DE 69800211 T2 20001221; EP 0918975 A1 19990602; EP 0918975 B1 20000712; FR 2764056 A1 19981204; FR 2764056 B1 19990716; WO 9854533 A1 19981203

DOCDB simple family (application)

US 18023699 A 19990514; AT 98928369 T 19980528; DE 69800211 T 19980528; EP 98928369 A 19980528; FR 9706704 A 19970530; FR 9801061 W 19980528