Ignition control method for discharge lamp as well as corresponding electronic ballast circuit
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Charge pump electric ballast for low input voltage
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Circuit for switching a voltage-controlled transistor
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Lamp base for a high-pressure discharge lamp and corresponding high-pressure discharge lamp
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Device for safely connecting lamp to equipment site
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Highly efficient luminous substance
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DEVICE FOR SOLAR HEAT USE WITH FLAT COLLECTORS
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Method and arrangement of fuels elaboration by simultaneous production of gases containing hydrocarbons presented in the gas and concentrated on surfaces-coming to contact with combustion gases,to pitch precipitates at cooling under the dew point
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Agricultural waste converted into mechanical energy - by disintegrating and fluidising waste, gasifying and supplying gas with air admixture to IC engine
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Closing valve plated for process plant shaft - has toggle lever actuated cover plate for opening and closing
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Gasification plant for solid waste fuel - has redirected gas flow path to prevent formation of tar deposits in plant and mixes gases
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Incinerator for combustibles tending to cause tar deposits - ensures complete oxidation of hydrocarbons and efficient heat exchange
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Agricultural waste disposal and utilisation plant - burns straw and uses heat exchanger for drying harvested grain
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Ash removal from boilers or pyrolysis plants - which are fed with agricultural, horticultural or forestry wastes as fuel
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Flat stone, slab or panel-laying appliance - with equal-height supports holding set and defining movement into unoccupied spaces
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Combustion of organic materials to generate heat - with circulation of hydrocarbons formed through the combustion zone
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Multiple security lock with remote electronic control - has remote unit with logic devices, timers and alarm
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Shaft furnace for recovery of heat - or generation of combustible gas, from e.g. straw, wood-waste, cocoa husks etc.
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Charcoal prodn. by dry distillation of wood - with separate treatment of bark, in fluidized bed; and packaging in vacuum tight cubes
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Monitoring conditions inside rotary vessels such as furnaces - by mounting test appts on outer, rotating casing
