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Patent Searching and Data


Title:
HEATER AND STRUCTURE OF HEATER TERMINAL
Document Type and Number:
Japanese Patent JP2001167862
Kind Code:
A
Abstract:

To provide a heater for heat treatment furnace and structure of the heater terminal that prevents nonuniformity of temperature distribution in the furnace by reducing heat radiation from the heater terminal.

The heater structure has a terminal 5 and heat radiator 4 for radiating heat by power supplied through the terminal. Cross section of the terminal 5 is smaller than that of the heat radiator 4. For example, the diameter (b) of the terminal 5 is made to be approximately half of the diameter (a) of the terminal 5.


Inventors:
ITO HIDEO
AKIMOTO SHIGERU
ITO TAKESHI
UENO TAKEYUKI
Application Number:
JP1999000351616
Publication Date:
June 22, 2001
Filing Date:
December 10, 1999
Export Citation:
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Assignee:
MURATA MANUFACTURING CO
International Classes:
F27B17/00; F27D11/02; H05B3/02; (IPC1-7): H05B3/02; F27B17/00; F27D11/02
Attorney, Agent or Firm:
下市 努