Method for making gas turbine engine composite structure
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United States of America Patent
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May 3, 2016
Grant Date -
Sep 18, 2014
app pub date -
Dec 27, 2013
filing date -
Mar 13, 2013
priority date (Note) -
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Abstract
A method for making a gas turbine engine matrix composite structure. The method includes providing at least one metal core element, fabricating a matrix composite component about the metal core element, and removing at least part of the metal core element from the matrix composite component by introduction of a halogen gas.
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International Classification(s)
- C04B:LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREO....
- B29C:SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTAN....
- B28B:SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG O....
- F16D:COUPLINGS FOR TRANSMITTING ROTATION
- B22F:WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES F....
- F01D:NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g....
- C22C:ALLOYS
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