Sound absorbing device for fuel tank

Acoustics – Sound-modifying means – Muffler – fluid conducting type

Reexamination Certificate

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Details

C220S567200, C220S734000, C137S582000

Reexamination Certificate

active

06966401

ABSTRACT:
A sound absorbing device is attached to an inside of a fuel tank for alleviating and absorbing sound of liquid accompanied by fuel movement inside the fuel tank. The sound absorbing device includes a screen member formed in a flat bag shape, and small pieces stored inside the screen member.

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