Title:
TERMINAL SEALING METHOD OF SHEATH HEATER
Document Type and Number:
Japanese Patent JPS5290837
Kind Code:
A
Abstract:
PURPOSE: To improve safety of a sheath heater, by sufficintly enlarging the creeping distance between a metallic pipe and terminals.
Inventors:
YAMAZAKI KATSUHIRO
Application Number:
JP727976A
Publication Date:
July 30, 1977
Filing Date:
January 26, 1976
Export Citation:
Assignee:
HITACHI NETSU KIGU KK
International Classes:
H05B3/04; H05B3/48; (IPC1-7): H05B3/04; H05B3/48
Domestic Patent References:
| JPS5079841A | 1975-06-28 | |||
| JP46035080U |
Previous Patent: METHOD OF PRODUCING HEATER USING POSITIVE CHARACTERISTIC THERMISTOR
Next Patent: INDUCTION MELTING FURNACE
Next Patent: INDUCTION MELTING FURNACE