Baffle for coolant passage

Bayonet heat exchanger having means for positioning bayonet tube

Bayonet tube heat exchanger

Chell-and-tube heat exchanger for heating viscous fluids

Device and a method for recovering heat from the soil

Device for cooling thick wall members

Device for dividing the flow in a heat exchanger

Fluid heater

Heat exchanger

Heat exchanger

Heat exchanger system

Heat exchanger with concentric flow tubes

Heat exchanger with externally enamelled bayonet-tubes

Immersion-tube heat exchanger

Method and apparatus for cooling fluid solid particles used in a

Recuperative radiant tube

Recuperator

Recuperator tube construction

Transparent radiation recuperator