SEALING SYSTEM FOR UNDERWATER TURBINE
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United States of America Patent
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Issued Date -
Jun 20, 2024
app pub date -
Dec 6, 2023
filing date -
Dec 6, 2023
priority date (Note) -
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status (Latency Note)
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Abstract
A sealing system for sealing a rotatable shaft of an underwater turbine against an entry of seawater includes a first seal support and a second seal support arranged axially adjacent to the first seal support along the shaft and a first seal element supported by the first seal support and a second seal element supported by the second seal support. The first and second seal elements each have an annular seal body and a lip extending from the seal body to a sealing surface on or rotationally fixed to the rotatable shaft, and at least one lubricant-filled chamber exists between the first and second seal supports and the shaft.
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