Ship propulsion system - uses variety of gear reduction systems to reduce rotational speed of propellers to increase energy efficiency by reducing turbulence
DE3815993A1
Binary-vapour turbine plant
DE3724934A1
Centrifugal separator
DE3723817A1
Submarine
DE3701364A1
Fire-tube boiler
DE3525642A1
Integrated coal drying device for steam boilers or fluidised-bed furnaces
DE3519950A1
Combined gas turbine/steam turbine system
DE3519159A1
Water-tube steam generator or water-tube hot-water generator
DE3514974A1
Water tube steam generator
DE3508203A1
Marine propulsion
DE3443137A1
Ship propulsion
DE3441923A1
Fluidised-bed furnace with downstream convection heating surfaces
DE3440565A1
Insulated piston
DE3433313A1
Integrated coal-drying device for steam boilers or fluidised-bed furnaces
DE3419971A1
Catamaran
DE3415517A1
Fluidised-bed furnace
DE3343319A1
Combined gas turbine-steam turbine system or gas turbine system