Annular cover delimiting a turbomachine lubrication chamber
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United States of America Patent
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Nov 28, 2017
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N/A
app pub date -
Nov 18, 2014
filing date -
Nov 18, 2013
priority date (Note) -
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Abstract
An annular cover for a lubrication chamber of a rotary bearing of a turbomachine. The cover includes a wall that is generally circular and flared with an orifice that is designed to receive a transmission shaft opposite an assembly surface for the cover, and at least one duct communicating with the inside of the wall and extending along the wall as far as the assembly surface. The duct is formed in the thickness of the body of the wall which is made from the same material, and which includes a composite material with a thermoplastic matrix and carbon fibers.
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