Thermal device for generating mechanical and / or electrical energy
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Thermal device for generating mechanical and/or electrical energy
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Thermal device for generating mechanical and electrical energy, has buffer storage unit arranged between working elements and generator unit, and drive elements and working elements that are connected to generator unit and storage unit
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Thermal device for generating mechanical and/or electrical energy, has piston that is arranged within working cylinder of working element, and buffer storage unit which is arranged between working element and generator unit
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Thermal device for generating mechanical and / or electrical energy
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Mechanical and/or electrical energy producing device, has mechanical and/or electrical energy generator driven by drive organ that is movably operated back and forth by drive elements
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Preparing contamination material e.g. oil in the form of e.g. cube, comprises immersing polyurethane-foam plastic-molded pieces into a plasticizer-free dispersion, filling interior open cells and hardening the cell wall sided open cells
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Nets for water
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Weakly elastic open cell synthetic polyurethane foam material with integrated small volume swelling bodies, useful for oil take up in marine oil spills from oil tankers and oil spills in inland waters
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Net used for collecting flat objects made of foamed plastic and saturated with contamination substances from a body of water comprises a catching net part, sink lines and float lines
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Method and device for removing contamination layers from water surfaces
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Apparatus for storing and mixing substance comprises chamber formed by sealing base film or lower film and covering film or upper film in edge regions of chamber
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Monorail support structure has an upper track for upright carriages and a lower track for suspended carriages as a permanent way for traffic in both directions with a common power supply
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Oil removal from water surfaces, e.g. in oil spill or oil tanker accident treatment, by contact with a foam sheet having open cells or mixed open and closed cells
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Beach or dune sand erosion prevention method
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Liquid retention device for plants
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Conveying pollutant liquids e.g. crude oil, chemicals and fuels
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Erection of earth wall for high water protection
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Device for subsequently pulling cables into cable protection conduits
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Device for subsequent insertion of cables in ducts provided for this purpose
