Pit shaft pumped storage power plant and method for operating the pit shaft pumped storage power plant
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Device for moving foil on ground in agriculture field for vegetation purposes, has excavation conveyer for retaining, transporting and draining excavated material such that drain of excavated material is carried-out from conveyer onto foil
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Device and method for storing electrical energy
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Device for storing electrical energy
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Pumped-storage power plant, has storage chamber storing and releasing storage medium and formed in buoyant manner, and conversion unit generating electrical energy during storage of storage medium into storage chamber
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Pumped-storage power plant, has storage chamber storing and releasing storage medium and formed in buoyant manner, and conversion unit generating electrical energy during storage of storage medium into storage chamber
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Floatable offshore-wind turbine comprises a floating body, masts and rotors arranged on the floating body as construction, two handle bars that are mounted in different height on the construction and are coupled with an anchoring device
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Floating offshore wind turbine
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System with two internal combustion engines
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Internal combustion engine
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Internal combustion engine
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Internal combustion engine with two oscillating pistons
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Internal combustion engine i.e. oscillating piston engine, for motor vehicle, has pistons designed such that edge surfaces are sealed at wall and inlet openings are provided in one section and outlet openings are provided in other section
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Internal combustion engine e.g. double-leaf swivelable piston engine, for motor vehicle, has two pistons coupled with crankshaft, and anti gear rods utilized as anti masses, provided opposite to gear rod and meshing with rod at gear wheels
