Patent · US Active

Noise abatement for aircraft components and systems in aircraft bays

US9394685B2 · kind B2 · utility

0Cited by

3References

14Claims

0Family size

Assignee

Hamilton Sundstrand Corporation (HSC) · US

Inventors

David J. Dollhopf · Rockford, US
Alan Kasner · Long Grove, US
Suzanne L. Woll · Livermore, US

Key dates

Filing date	Aug 18, 2014
Grant date	Jul 19, 2016
Priority date	—
Expiry date	Aug 18, 2034

Classification

Technology area (CPC G)Physics
CPC primaryG10K11/168
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

An acoustic absorption material may comprise an outer layer and a first layer of batting material proximate to the outer layer. A first layer of room temperature vulcanized silicone (RTV) may be proximate to the batting material. A second layer of batting material may be proximate to the first layer of RTV opposite the first layer of batting material.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.