Composite annular casing of a compressor for a turbo machine
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United States of America Patent
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Sep 18, 2018
Grant Date -
Jun 18, 2015
app pub date -
Dec 10, 2014
filing date -
Dec 13, 2013
priority date (Note) -
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Abstract
The invention relates to a composite annular casing for a low-pressure compressor of a turbo machine, including a wall of generally circular form or in a circular arc; a mounting flange extending radially from one side of the wall, forming an edge together with the wall; a main fibrous reinforcement (38) extending in a continuous manner along the wall and the flange and forming an angled portion and rounded in the area of the edge; an auxiliary fibrous reinforcement (56) extending along the edge; and a matrix. The auxiliary reinforcement (56) comprises a core extending along the edge in such a way as to occupy the volume between the edge and the angled portion of the main reinforcement (38). The invention also relates to a turbo machine comprising a composite annular casing, as well as to a method of manufacturing a composite annular casing of a turbo machine.
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