AIR INTAKE SYSTEM FOR CONTROL OVER SOUND EMISSION Russian patent published in 2014 - IPC F02M35/12 F02M35/16 F02B31/08 B60K13/02 

Abstract RU 2514807 C2

FIELD: engines and pumps.

SUBSTANCE: invention can be used in sound control devices for automotive ICE air intake systems. Air intake system for carrier comprises ICE, first air intake (234), second air intake (246) and air outlet (220) communicated with engine intake control device (130). Air intake system comprises also the first channel (230) for flow of air forced in air intake system inlet into air intake system air outlet. Air flows via first channel and, in fact, in opposite direction in first channel outer side from air intake system inlet to air intake discharge. Air flows from first air inlet to second air inlet along the first channel outer side. Invention covers versions of air intake system, carrier with engine having said system and method of control over sound emitted by air intake system.

EFFECT: lower noise level.

29 cl, 19 dwg

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RU 2 514 807 C2

Authors

Fredrikson Richard A.

Olson Dzherri A.

Ajkhenberger Dzhejson A.

Dates

2014-05-10Published

2009-11-30Filed