Universal solar energy roof for obtaining roof light, heat or electricity, has underlay foil for leaks, safety and sufficient ventilation, where sub-structure rails with seals and fixtures are used to fix universal solar energy roof
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Universal board covering for all types of roofs or surfaces has homogeneous cover of uniform appearance that is made of special EPDM rubber or plastic profiles and different types of board
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Light generator for supplying optical fibres
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Optical beacon mast system
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Internal lighting system using natural and complementary artificial light for every building
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Lighting device for feeding light into optical fibers
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Pressurized water and gas-tight spotlight for universal use
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Device for driving aircraft wheels before landing
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Integrated communications system for hotel - includes unit control panel in each room and central control console for building
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Centralised control for building central heating system - uses electromagnetic thermostat valves to adjust heat output for each room
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Lamp structure for high density lighting - uses inset housings with anchorages and adjustable reflector with scale for each lamp
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Protection for tubular lamp from environment - uses transparent sleeve enclosing reflector and supported by end fittings with seals
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Adjustable lighting fitting for universal application - has cylindrical housing which accommodates a readily adjustable flexible spherical reflector
