It is a Small Vertical Wind Turbine, for single families homes.It makes +5 kWh at 3 m/s And +20 kWh at 5 m/sVertical Wind Turbine, for installing on house roofs.
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he invention relates to a solar collector including a solar turbine or a turbocompressor, comprising: an inlet for external air, a compressor, a regenerative heat exchanger, a conical solar collector formed by a spiral tube that is thermally insulated in the area that is not exposed to solar radiati.....
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The task is achieved by the following simple, straghtforward, and intuitively clear means: * outside and inside lugs located on the lids rim * support surfaces of all the lugs and of the lids rim are in the same plane * a flange on the lids rim has special configuration to keep lid horizont.....
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This technology is the first to convert kinetic energy into electric energy, by using the elliptic movement of the waves along both the vertical and horizontal axes, thereby producing twice and more energy than other existing system.Initial calculations of the devices operation show capability to ha.....
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Magnetic ink system, without a strong spring
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