Heat exchanger system has round or oval spiral tubes with chicanes for exhaust heat flow which passes at high speed through restricted points for better heat transfer to heat carrier fluid
DE10222932C1
Tap fitting for hand washbasin has freshwater feed and waste water drain each attached to vertical support structure embedded in wall
DE4432284A1
Air/gas heat exchanger
DE4303488A1
Air/gas heat exchanger device
DE4213755A1
Combustion-chamber working in conjunction with solar heating or heat-pump - has metal-glazed ceramic cover over flame sprayed with cooling liquid pre-heating combustion air
DE4211903A1
Heat exchanger for transferring the thermal energy of a hot exhaust gas stream to a gaseous medium to be heated
DE4015987A1
Hot gas heat exchanger - uses liquid heat carrier, in contact with all materials
DE3941890A1
Direct-transfer heat-exchanger - has liq. flowing downwards in vessel and absorbing heat from flame
DE3927447A1
Direct heat-exchanger device - has slots through which fluid passes to run down walls of combustion chamber
DE3912628A1
Heat exchanger - can be dismantled to 3 parts for cleaning
DE3725584A1
Pyrolysis of polymer articles - in a two-drum reactor followed by treatment in a scrubber and an post combustion unit
DE3400073A1
System for flue gas heat recovery
DE3319638A1
Device for preheating fresh water to be heated for showering or the like, using service water used for showering
DE2809690A1
Solar heating system with fluid reservoir - sepd. by diaphragm from atmosphere to permit internal pressure variation
DE2526743A1
Heating pipe coil for area, esp. floor, heating - the flexible heating pipe being fixed to a building component by a flanged plastics mounting
DE2354494A1
Self-supporting structural element heater - with ambient air-linked air duct connectable to heating duct
DE2332011A1
Plastic radiator - having feed and outlet tubes for heating liquid with heat transfer tubes between
