Waterjet with internal drive motor
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United States of America Patent
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-
Jun 5, 2007
Grant Date -
Mar 24, 2005
app pub date -
Sep 23, 2004
filing date -
Sep 23, 2003
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A marine waterjet propulsion system having an impeller with an impeller hub, a diffusor with a diffusor hub, and a motor driving the impeller, the motor being placed inside at least one of said impeller and diffusor hubs. In one preferred embodiment of the propulsion system, the motor is an electric motor.
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