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Title:
DUCT STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2024/034048
Kind Code:
A1
Abstract:
Provided is a duct structure with which it is possible to suppress a reduction in exhaust speed and to reduce noise. The duct structure comprises a plurality of tubes disposed in a housing. The plurality of tubes include: a first tube having the shortest conduit length; and a second tube having the longest conduit length. The conduit length of the second tube is greater than one times and less than 3/2 times the conduit length of the first tube.

Inventors:
MIURA SUSUMU (JP)
MINAMI KENTA (JP)
OHARA TOMOYA (JP)
Application Number:
PCT/JP2022/030548
Publication Date:
February 15, 2024
Filing Date:
August 10, 2022
Export Citation:
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Assignee:
NISSAN MOTOR (JP)
International Classes:
G10K11/172; G10K11/16; B60J3/00
Foreign References:
JP2012181234A2012-09-20
JP2019040060A2019-03-14
JP2010052632A2010-03-11
Attorney, Agent or Firm:
TANAKA Hidetetsu et al. (JP)
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