Title:
STEAM TRACED LINE
Document Type and Number:
Japanese Patent JPH04316799
Kind Code:
A
Abstract:
PURPOSE: To prevent uneven heating in a traced line by heating it with the steam having large quantity of holding heat even if its temperature is lower than 100°C.
CONSTITUTION: A duplex tube 11 is provided around a storage tube 10. At a flange portion 15, through holes 17 and 18 are provided so as to penetrate the inside of the duplex tube 11. A steam inlet port 12 is provided at the upper part of the duplex tube 11, and a steam inlet pipe 21 is connected to the inlet port 12. A suction means 13 consisting of an ejector 32 and a pump 30 is connected to the lower part of the duplex tube 11.
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Inventors:
FUJIWARA YOSHIYASU
Application Number:
JP11087891A
Publication Date:
November 09, 1992
Filing Date:
April 15, 1991
Export Citation:
Assignee:
TLV CO LTD
International Classes:
F16L39/00; F17D1/18; (IPC1-7): F16L39/00; F17D1/18
Domestic Patent References:
| JP57190205B |