Acoustics – Sound-modifying means – Muffler – fluid conducting type
Reexamination Certificate
2005-11-22
2005-11-22
San Martin, Edgardo (Department: 2837)
Acoustics
Sound-modifying means
Muffler, fluid conducting type
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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Kanesaka Manabu
Martin Edgardo San
Nifco Inc.
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