System Category Propulsion Systems relating to propulsion. System CODAG propulsion Efficient and powerful propulsion View system System COGAG propulsion Combined turbine propulsion View system System COGOG propulsion Cruise and sprint propulsion View system System Diesel-electric propulsion Submarine and auxiliary propulsion View system System Full-rigged sailing system Ocean-going sail propulsion View system System Gas turbine High power View system System Geared steam turbine Efficient propulsion View system System Horizontal compound steam engine Marine propulsion View system System Integrated electric propulsion Ship propulsion and power integration View system System Marine diesel engine Efficient propulsion View system System Nuclear propulsion Submarine propulsion View system System Paddle steam propulsion Early mechanical propulsion View system System Parsons steam turbine Turbine propulsion View system System Reciprocating steam engine Marine propulsion View system System Sailing rig Primary propulsion View system System Screw propeller propulsion Efficient marine propulsion View system System Steam turbine High-speed propulsion View system System Triple-expansion steam engine Ship propulsion View system System Trunk engine Compact marine steam engine View system System Turbo-electric drive Electrical power transmission for propulsion View system