Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
HEATER ROLL TYPE HIGH FREQUENCY INDUCTION HEATING DEVICE
Document Type and Number:
Japanese Patent JPH11135249
Kind Code:
A
Abstract:

To prevent mutual interference owing to a common high-frequency power where the directions of the lines of magnetic force of a plurality of induction heating coils are identical, enhance the heater efficiency, simplify the configuration, allow easy handling, and heighten the reliability.

One or more common high-frequency power generating devices 15 are furnished, and a plurality of controllers 7 are furnished to control the common high-frequency powers supplied from the generating devices 15 to respective induction heating coils 3 to their specified values, and a plurality of operating units 17 are furnished to operate so that the specified high-frequency powers given by the controllers 7 are supplied to the respective coils 3 independently. The coils 3 are divided in a plurality of groups, and the specified high-frequency powers are supplied group by group, and the output wiring of a high-frequency power supply device 15 is made a common bus, whereon the operating units 17 are mounted.


Inventors:
YONEDA KOZO
Application Number:
JP1997000300977
Publication Date:
May 21, 1999
Filing Date:
October 31, 1997
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
FUJIDEN ENJI KK
International Classes:
H05B6/14; B29C55/02; D21F5/16; F26B23/08; H05B6/44; B29L7/00; (IPC1-7): H05B6/14; B29C55/02; D21F5/16; F26B23/08; H05B6/44
Attorney, Agent or Firm:
三好 秀和 (外8名)



 
Previous Patent: GAS HEATING DEVICE

Next Patent: COIL DEVICE