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2 491 489

(13)

(51)

IPC

F41A3/00(2006-01-01)

F41C7/00(2006-01-01)

F41A5/00(2006-01-01)

(21) (22)

Application

2012107395/11, 2012-02-28

(24)

Start date

2012-02-28

(22)

Actual filing date

2012-02-28

(45)

Published

2013-08-27

(72)

Inventor

Gromov Vladimir VjacheslavovichMakhnin Andrej VladimirovichNamitulin Ajtugan AzizzhanovichObidin Nikolaj MikhajlovichPavlov Aleksej Vladimirovich

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Im. V.A. Degtjareva"

AUTOMATIC FIREARM Russian patent published in 2013 - IPC F41A3/00 F41C7/00 F41A5/00

Abstract RU 2491489 C1

FIELD: weapons and ammunition.

SUBSTANCE: device comprises breech box with breech end, disconnector cam arranged in breech box on both side of breech frame and integrated with guides, breech frame with disconnector, pin and axle, and sliding breech block with stem and return spring. Disconnector has cutout for breech bolt end provided with thrust for disconnector. Breech block has fire thrusts and helical groove while breech end has slots for breech block to enter breech end.

EFFECT: higher reliability of automatic circuit operation.

3 dwg

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RU 2 491 489 C1

Authors

Gromov Vladimir Vjacheslavovich

Makhnin Andrej Vladimirovich

Namitulin Ajtugan Azizzhanovich

Obidin Nikolaj Mikhajlovich

Pavlov Aleksej Vladimirovich

Dates

2013-08-27—Published

2012-02-28—Filed