A fluid conduit has a first end and a second end. An insulating cover surrounds the fluid conduit. An elongated heat trace tape is captured between the insulating cover and the fluid conduit. A source conductor extends outwardly from the insulating cover near the second end of the fluid conduit and is...http://www.google.es/patents/US5933574?utm_source=gb-gplus-sharePatente US5933574 - Heated fluid conduit
