Submersible motor-pump
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United States of America Patent
Stats
-
Aug 11, 1987
Grant Date -
N/A
app pub date -
Sep 22, 1978
filing date -
Sep 22, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A submersible pump-motor combination especially adaptable for use in a well casing containing well fluid and the motor filled with a lubricating fluid, and heat pipe means having a portion exposed to the motor fluid and another portion exposed to the well fluid, the heat pipe means containing a heat transfer fluid which absorbs heat from the motor fluid and discharges heat to the well fluid.
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