Devices for utilizing buoyancy in liquids with reduced potential fluid loss for recurrent mass displacements on rotary axes or for linear forces in multivalent mechanical systems
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Energy creating device for use in e.g. power plant for creating useful energy using buoyancy and weight force of bodies in e.g. liquids, has closed container or frame rotated by solar drive for producing stroke using external energy
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Driving energy by buoyancy weight
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Hub of the windmill, has drive wheel whereby energy transfer from drive wheel on output shaft takes place by mechanical or magnetic contact to energy storage fastened to free-wheel
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Mobile device for using wind energy
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Mechanical energy converter from flow energy
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The CES cold energy system
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SELF-DRIVING DUNGROOM EQUIPMENT WITH ELECTRIC DRIVE FOR AGRICULTURAL ANIMAL RUNNINGS
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Barn and pasture milking parlor for dairy cows
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Arm-action powered handlebars for transferring the arm-action power to the front wheel
