Coupling for cryogenic liquid transfer into rotating apparatus
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United States of America Patent
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-
Dec 18, 1984
Grant Date -
N/A
app pub date -
Jan 16, 1984
filing date -
Jan 16, 1984
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A liquid coolant transfer device that has a stationary tube fit within a rotating conduit and a threaded throwback seal on the surface of the rotating element is further provided with a seal and bearing device in the form of a washer affixed to the conduit at the end of the threaded insert and extending across the gap between the rotating and stationary tubes for preventing liquid coolant flow therethrough even during severe flooding caused by faults within the electrical machine with which it is connected.
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