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Title:
HEATER BLOCK AND MOTOR DEVICE USING THE HEATER BLOCK
Document Type and Number:
Japanese Patent JPH09320736
Kind Code:
A
Abstract:

To provide a small heater block with superior insulation and heat radiation properties.

A heater core 14 in which continuous, swirl-shaped conductive part 14b is formed by processing a metal flat plate, such as stainless steel by means of etching, pressing, wire cutting or the like, and inner and outer electrodes 14c and 14d are formed respectively at the center and outer ends of the conductive part 14b, insulated by interposing a putty made of a silicon- based or alumina-based material between the conductive parts 14b and covering both sides of the heater core 14 with a mica sheet 14e and is accommodated in a heater case 15, after which the case 15 is compressed and a heater block 7 is constituted.


Inventors:
Nakamura, Fumihiko
Application Number:
JP1996000138454
Publication Date:
December 12, 1997
Filing Date:
May 31, 1996
Export Citation:
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Assignee:
SOODE NAGANO:KK
International Classes:
H05B3/00; (IPC1-7): H05B3/00
Attorney, Agent or Firm:
綿貫 隆夫 (外1名)



 
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