Aircraft engine accessory drive air film riding bulkhead seal
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Sep 21, 2006
app pub date -
Mar 3, 2005
filing date -
Mar 3, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
The present invention provides a lubrication system for supplying lubricant between a first housing and a second housing, where the first and second housings each comprising air and lubricant. In one exemplary embodiment, the system includes a lubricant supply tube, an output shaft, and a seal assembly. The lubricant supply tube extends at least partially through the second housing and is configured to receive a supply of lubricant from the first housing. The output shaft is rotationally mounted within the second housing. The seal assembly is mounted on the output shaft and disposed within the second housing. The seal assembly is configured to pump at least a portion of the air out of the second housing.
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