TRANSFER TUBE WITH INSITU HEATER

摘要

RD-19,195 Typed: 7/6/89 TRANSFER TUBE WITH INSITU HEATER An integral transfer tube is produced comprised of a hollow high density ceramic oxide tube having its outer surface wall surrounded by a low density ceramic oxide shell, and having a heating element comprised of a heating wound portion and two end portions, wherein the wound portion is intermediate the tube and the shell. and wherein at least a sufficient amount of the end portions are exposed for electrical attachment.