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(19)

(11)

2 466 339

(13)

(51)

IPC

F41A13/04(2006-01-01)

F41A13/10(2006-01-01)

F41A13/12(2006-01-01)

F42B12/00(2006-01-01)

(21) (22)

Application

2011119360/11, 2011-05-13

(24)

Start date

2011-05-13

(22)

Actual filing date

2011-05-13

(45)

Published

2012-11-10

(72)

Inventor

Dement'Ev Vjacheslav BorisovichKolesnikova Ljudmila NikolaevnaLeshchev Andrej Jur'EvichLipanov Aleksej Matveevich

(73)

Holder

Uchrezhdenie Rossijskoj Akademii Nauk Institut Prikladnoj Mekhaniki Ural'Skogo Otdelenija Ran

COOLING DEVICE OF ARTILLERY-TYPE AND SMALL-ARMS WEAPON BARRELS Russian patent published in 2012 - IPC F41A13/04 F41A13/10 F41A13/12 F42B12/00

Abstract RU 2466339 C1

FIELD: weapons and ammunition.

SUBSTANCE: cooling device includes case, shell, percussion cap and propellant charge. The latter contains powder-like coolant of halogens salts. Coolant is pressed into pellets coated with cannon powder on all sides. Thickness of powder coating layer is 50-90% of thickness of burning web of the main propellant charge. Coolant weight is 5-50% of total weight of propellant charge.

EFFECT: improving the efficiency of cooling system of weapon barrel.

3 cl, 4 dwg

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RU 2 466 339 C1

Authors

Dement'Ev Vjacheslav Borisovich

Kolesnikova Ljudmila Nikolaevna

Leshchev Andrej Jur'Evich

Lipanov Aleksej Matveevich

Dates

2012-11-10—Published

2011-05-13—Filed