Method for repairing a sound attenuation panel
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United States of America Patent
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Mar 3, 2015
Issued Date -
N/A
app pub date -
Jul 30, 2013
filing date -
Jan 31, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
A method for repairing a sound attenuation panel is disclosed. The panel includes a structuring skin in metal material, a resistive layer in metal material and a honeycomb structure as acoustic absorption material directly added onto the structuring skin and resistive layer. The method includes a step in which one reinforcing pin is inserted into the thickness of the attenuation panel and a step in which the reinforcing pin is secured by welding in a controlled atmosphere to the structuring skin and resistive layer respectively.
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International Classification(s)
- B23P:OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVE....
- B23K:SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLA....
- F16B:DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL E....
- B64F:GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS
- E04B:GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTIT....
- F02C:GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION....
- F01D:NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g....
- B21D:WORKING OR PROCESSING OF SHEET METAL OR METAL TUBE....
- B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....
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