Sound absorption unit

WO2026133553A1PCT designated stage Publication Date: 2026-06-25RESONAC CORP
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Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
RESONAC CORP
Filing Date
2024-12-20
Publication Date
2026-06-25

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    Figure JP2024045264_25062026_PF_FP_ABST
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Abstract

This sound absorption unit is attached to the inside of the cavity of a tire. The sound absorption unit comprises a resonant absorber. The resonant absorber is provided with a resonator, a hollow neck part that extends outside the resonator and has one end communicating with an opening in the resonator, and a neck support part that connects the resonator and the neck part.
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