A surface heat-exchanger body for vehicles, aircrafts or ships, with an interconnected heat pipe-channel system which is hermetically closed and arranged distributed over an area; as a result of a separate line-shaped heat source which extends along the heat-exchanger body and which may be formed by...http://www.google.se/patents/US4550774?utm_source=gb-gplus-sharePatent US4550774 - Surface heating body for vehicles