ADVANCED AIR AND OIL CIRCUIT ARCHITECTURE FOR TURBOMACHINE
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United States of America Patent
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Issued Date -
May 24, 2012
app pub date -
Nov 23, 2011
filing date -
Nov 24, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention relates to a system for lubricating a turbomachine comprising at least one enclosure, called non-ventilated, with members to be lubricated and an air-oil mixture, said enclosure being closed and pressurized using dynamic pressure seals supplied with compressed air to create an airflow from the outside toward the inside of the enclosure, said enclosure comprising an outlet for conveying the air-oil mixture toward an air/oil separator, said separator being provided with an suction function favoring the flow of the air-oil mixture between the enclosure and the separator, characterized in that the lubrication system comprises additional suction means.
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