Marine propulsion – Diverse engine means
Reexamination Certificate
2007-04-24
2007-04-24
Olson, Lars A. (Department: 3617)
Marine propulsion
Diverse engine means
C310S087000, C440S006000
Reexamination Certificate
active
11046233
ABSTRACT:
A ship propulsion arrangement is provided in which a mechanical drive shaft (3) extends through a hull (9) of a ship (1) to an external body (7). The external body incorporates an electric motor. The mechanical drive shaft (3) is driven when required by either a prime mover (2) located within the ship (1) or by the electric motor in the external body (7). This arrangement provides the benefits of hybrid operation without necessary accommodation of the electric motors within the limited hull space available in a ship (1).
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Oliff & Berridg,e PLC
Olson Lars A.
Rolls-Royce PLC
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