Boiler with an oil/gas burner, and blower support, has an acoustic damper over the exhaust gas take-off to prevent exhaust noise emissions
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Heat radiator with a protective temperature limiter
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water heating system
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Current limiting circuit for stepper motor drive circuit, has supply terminal joined via resistance with control connection of first electronic switch
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Heater
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Adsorbtion heat pump for building heating or hot water has switching devices for cyclic operation of adsorbers and desorbers of all modules and for cyclic operation of condesers and evaporators
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Adsorption heat pump
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WATER HEATER.
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Arrangement to hold casing, especially for regulating and control switches for gas-fired instantaneous water heater; has base plate with slit, into which casing with undercut can be slid
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Gas-air mixture combustion process, in which mixture is guided in from above to below level, and is burned after diversion in water region, after passing through level
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Coating a heat exchanger comprises subjecting the heat exchanger to a plasma stream produced from a process gas to which silicon dioxide, aluminum oxide, silicon compounds and/or titanium compounds are added
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Procedure for determination of an acceptability parameter or acoustic index for the level of noise generated by domestic appliances by division of the number of people finding a noise level acceptable by the total people asked
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Pump with connected motor for heating appliance has shaft butt end on motor for connection to blower
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Sound damping for fuel fired heater
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Closed combustion system for boilers
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Combustion device which can be modulated over wide range
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Burner with porous burner insert
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Domestic heating control system
DE19854035A1
Heating unit with heat exchanger acted on by burner arranged in combustion chamber
