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2 159 338

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C1

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IPC

(21) (22)

Application

99107990/06, 1999-04-13

(24)

Start date

1999-04-13

(22)

Actual filing date

1999-04-13

(45)

Published

2000-11-20

(72)

Inventor

Shkrabak V.S.Shkrabak V.V.Shkrabak R.V.Mitrofanov P.G.Mitrofanov S.P.Buzlukov V.Ju.

(73)

Holder

Sankt-Peterburgskij Gosudarstvennyj Agrarnyj Universitet

MUFFLER WITH CLEANER Russian patent published in 2000 - IPC

Abstract RU 2159338 C1

FIELD: mechanical engineering; diesel engine mufflers. SUBSTANCE: proposed muffler has cylindrical housing with gas branch pipe. Muffler is furnished with fan installed between gas feed branch pipe and filter unit. Cone rigidly secured in center of fan is pointed with its to inlet branch pipe made in form of truncated cone secured by base in end face part of housing. End face part of housing is made concave in its middle part and is provided with drain hole. Part of housing after filter unit is perforated. Cover is secured on opposite end of housing. Noise-damping cloth is placed under cover. EFFECT: simplified design, reduced level of exhaust noises. 2 cl, 1 dwg

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RU 2 159 338 C1

Authors

Shkrabak V.S.

Shkrabak V.V.

Shkrabak R.V.

Mitrofanov P.G.

Mitrofanov S.P.

Buzlukov V.Ju.

Dates

2000-11-20—Published

1999-04-13—Filed

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