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2 176 004

(13)

(51)

IPC

(21) (22)

Application

2000101600/28, 2000-01-26

(24)

Start date

2000-01-26

(22)

Actual filing date

2000-01-26

(45)

Published

2001-11-20

(72)

Inventor

Sukhanov A.V.Popov V.G.Aseev A.V.Lebedev V.I.Smirnov S.M.Popov V.A.Savinykh A.A.

(73)

Holder

Sukhanov Aleksandr ViktorovichPopov Valerij GeorgievichAseev Aleksej VadimovichLebedev Viktor IvanovichSmirnov Sergej MikhajlovichPopov Valerij AleksandrovichSavinykh Anatolij Anatol'Evich

NEAR-ROAD NOISE SHIELD Russian patent published in 2001 - IPC

Abstract RU 2176004 C2

FIELD: devices for suppressing noise and sound waves. SUBSTANCE: shield has framework 1 with built-in parallel panels 2-4, framework-mounted rear wall 5 and inclined face plates 6 arranged in parallel and provided with caps 7 and slit traps 8 in- between. Framework 1 is built up of unidirectionally inclined flat frame sections separated by flexible spacers made of material possessing damping and absorbing properties. Inclined face plates 6 form concave polyhedral noise absorbing surface. EFFECT: improved noise absorbing capacity of shields. 22 cl, 18 dwg

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RU 2 176 004 C2

Authors

Sukhanov A.V.

Popov V.G.

Aseev A.V.

Lebedev V.I.

Smirnov S.M.

Popov V.A.

Savinykh A.A.

Dates

2001-11-20—Published

2000-01-26—Filed