Motor centrifugal pump having coolant pump
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United States of America Patent
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Jul 24, 2012
Grant Date -
Dec 31, 2009
app pub date -
Aug 7, 2007
filing date -
Aug 26, 2006
priority date (Note) -
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Abstract
The invention relates to a motor centrifugal pump, particularly as an immersion pump, having a coolant pump that is driven by the electric motor, the pump circulating the coolant of the electric motor and the impeller thereof being driven by the electric motor, wherein the impeller shaft of the coolant pump is connected to the motor shaft via a transmission.
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