Marine propulsion – Means to control the supply of energy responsive to a sensed...
Reexamination Certificate
2007-07-10
2007-07-10
Basinger, Sherman (Department: 3617)
Marine propulsion
Means to control the supply of energy responsive to a sensed...
C440S003000, C440S006000
Reexamination Certificate
active
10492796
ABSTRACT:
A hybrid propulsion system includes a main diesel engine for driving the marine turbine and an electric motor. The electric motor has a nominal output that constitutes at least 20% of the nominal output of the main diesel engine. The electric motor remains continuously switched on and maintains, together with a variable-pitch propeller, the main diesel engine at a favorable operating point. The combination of the main diesel engine and the electric motor also allows for a more economical design or operation of the propulsion system.
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“Booster Drive Adds Another Cylinder”, MOTORSHIP, The Reed Business Information LTD., Sutton, GB, vol. 80, No. 952, Nov. 1999, p. 25 XP000877915.
Andersen Peter
Rzadki Wolfgang
Basinger Sherman
Siemens Aktiengesellschaft
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