AIR CLEANER OF INTERNAL COMBUSTION ENGINE Russian patent published in 1999 - IPC

Abstract RU 2138671 C1

FIELD: mechanical engineering; internal combustion engines; air cleaners with noise damping members. SUBSTANCE: air cleaner has box-shaped housing 1 whose end face walls 2 are limited by bottom 3 and cover 4, and air intake 10 partially arranged in housing. Novelty is provision of volute channel 5 made inside housing 1 in its bottom 3. Channel 5 is formed by convex section of bottom 3 and concave cover 12 overlapping convex section. Inlet cut 9 of channel is connected to air intake 10, and outlet cut 8 is located inside housing. Axis 7 of channel 5 in any cross section of channel is located in plane of bottom 3. EFFECT: enhanced acoustic and operating properties. 4 cl, 4 dwg

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RU 2 138 671 C1

Authors

Lysenko E.V.

Zolotenkov N.A.

Fesina M.I.

Sokolov A.V.

Dates

1999-09-27—Published

1997-12-16—Filed