Most systems use a shifting clutch to change gear - Our system uses brake.The system is unique propulsion system suitable for electric motors, the system includes an innovative combination of an electric motor with a mechanical transmission with two speeds or more in order to increase efficiency and.....
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Variable geometry wind turbine with speed regulation and storm protection features. The system is truly omnidirectional and works with wind blowing any direction. Compared to classical wind turbines it requires to be bigger to generate the same power output but it is much lighter in terms of weight .....
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Conventional overhead water storage tanks used for storing potable and other kind of water, accumulate dirt and other kind of impurities gradually which eventually become sludge and a source of germs and bacteria, until are subjected to a thorough cleaning after long periods. This is a serious healt.....
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Ideal for Law enforcement, military and private security personnel. Protects the torso, genitals and the spine from a variety of weapons like fire arms, knifes.
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A swimming training system includes vertical poles connected to a track which allows for a bracket assembly, attached to a flexible rope or tether to be tied to a swimmer??? belt or harness to provide float support while in the swimming crawl position.The training system is configured in many attrac.....
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