Air-flow circuit for air flow through a bearing enclosure
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United States of America Patent
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Nov 10, 2020
Grant Date -
Jul 6, 2017
app pub date -
Apr 28, 2015
filing date -
May 15, 2014
priority date (Note) -
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Abstract
An air-flow circuit for air flow through a bearing enclosure of a turbine engine, the air-flow circuit including a supply system arranged such as to supply the air into the bearing enclosure; a discharge system arranged such as to discharge at least some of the air from the bearing enclosure; an oil-removal system connected to the discharge system, the oil-removal system being capable of reducing the amount of lubricant contained in the air coming from the discharge system; and a compressor arranged between the discharge system and the oil-removal system, the compressor being capable of increasing the air pressure at the intake of the oil-removal system.
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