Pod propulsion device
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
-
Nov 5, 2024
Grant Date -
Aug 4, 2022
app pub date -
Jan 18, 2022
filing date -
Jan 18, 2022
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A pod propulsion device includes: a pod configured to be disposed in water; a rotation shaft supported by the pod to be rotatable about a predetermined axis and having an end portion projecting out from the pod; a screw fixed to the end portion of the rotation shaft; an electric motor installed in the pod to rotationally drive the rotation shaft; multiple guide blades integrally formed on the pod to be arranged at intervals in a circumferential direction of the pod, each guide blade extending out radially from an outer surface of the pod; and a cooling circuit for cooling the electric motor, wherein the cooling circuit includes a cooling liquid passage formed to pass through an interior of at least one of the guide blades.
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Family
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