Woven laminate as lining for sound absorption of inlet and...

Details Woven laminate as lining for sound absorption of inlet and... Woven laminate as lining for sound absorption of inlet and...

2006-11-24

2011-11-29

Zimmerman, John J (Department: 1784)

Stock material or miscellaneous articles

All metal or with adjacent metals

Embodying fibers interengaged or between layers

C428S594000, C428S613000, C245S002000, C140S112000, C442S234000, C219S086100, C180S290000, C029S897150

Reexamination Certificate

active

08067097

ABSTRACT:
A woven laminate for sound absorption that includes a first woven layer, a second woven layer, and a third woven layer. The first woven layer has a coarse structure. The second woven layer has a fine structure. The third woven layer has a medium structure. Each of the first, second, and third woven layers are composed of metallic wires that are woven to each other or interlaced as a fleece. At least one of the first, the second, and the third woven layers are superimposed in order to form the woven laminate. The woven layers are placed in the layer order fine-coarse-medium. The woven layers are welded together at least partially.

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International Preliminary Report on Patentability (with English translation) for PCT/EP2006/011283 dated Jul. 17, 2008.

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