/Sound Absorption And Isolation Module For Tire Noise Reduction And An Operation Apparatus Thereof
Abstract

An operation apparatus of a sound absorption and isolation module is configured to reduce noise radiated from a tire. The operation apparatus includes a cylinder module connected to the sound absorption and isolation module and configured to move, during operation of the cylinder module, the sound absorption and isolation module toward a side surface of a vehicle entering a roll-and-brake process. The operation apparatus further includes a base having the cylinder module coupled to the base. The operation apparatus further includes a guide coupled to the base and formed to extend in a forward-and-rearward direction of the vehicle so as to guide movement of the base. The operation apparatus further includes a motor configured to provide power for the movement of the base.

Full Text

What is claimed is:

An operation apparatus of a sound absorption and isolation module is configured to reduce noise radiated from a tire. The operation apparatus includes a cylinder module connected to the sound absorption and isolation module and configured to move, during operation of the cylinder module, the sound absorption and isolation module toward a side surface of a vehicle entering a roll-and-brake process. The operation apparatus further includes a base having the cylinder module coupled to the base. The operation apparatus further includes a guide coupled to the base and formed to extend in a forward-and-rearward direction of the vehicle so as to guide movement of the base. The operation apparatus further includes a motor configured to provide power for the movement of the base.
Timeline
Filed
04/21/2026
Published
08/27/2026
Granted
Not Available
IPC Codes(1)
G01M 17/007:Wheeled or endless-tracked vehicles (takes precedence G01M 17/08)