NOISE REDUCTION DEVICE FOR VEHICLE

Title:

NOISE REDUCTION DEVICE FOR VEHICLE

Document Type and Number:

WIPO Patent Application WO/2017/171316

Kind Code:

A2

Abstract:

The present invention relates to a noise reduction device comprising: an outer pipe which forms the external appearance; a turbo charger connection pipe in which a turbo charger for supplying air is inserted, and of which the outer surface is coupled to the outer pipe in a state of being in contact with the inner surface of the outer pipe, wherein the turbo charger connection pipe extends to the inside of the outer pipe; an inner pipe which is positioned inside the outer pipe and is integrally manufactured with the turbo charger connection pipe; and a baffle which partitions a resonance chamber, which is formed between the outer pipe and the inner pipe, into a plurality of parts.

Inventors:

HWANG HO JUN (KR)
CHO KWANG IK (KR)
LEE JUNG UK (KR)

Application Number:

PCT/KR2017/003217

Publication Date:

October 05, 2017

Filing Date:

March 24, 2017

Export Citation:

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Assignee:

LS MTRON LTD (KR)

International Classes:

F02M35/12

Foreign References:

KR20150095435A

2015-08-21

Other References: