JPS545240A - Electric powering time controller for resistance heating furnace - Google Patents
Electric powering time controller for resistance heating furnaceInfo
- Publication number
- JPS545240A JPS545240A JP6992877A JP6992877A JPS545240A JP S545240 A JPS545240 A JP S545240A JP 6992877 A JP6992877 A JP 6992877A JP 6992877 A JP6992877 A JP 6992877A JP S545240 A JPS545240 A JP S545240A
- Authority
- JP
- Japan
- Prior art keywords
- heating furnace
- resistance heating
- time controller
- powering time
- electric powering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
PURPOSE: To make temperature control possible with high accuracy for a long time, by controlling electric power to resistance heaters in a powering time shorter than the thermal time constant (T seconds) of the resistance heaters in a steady state of furnace temperature.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6992877A JPS545240A (en) | 1977-06-15 | 1977-06-15 | Electric powering time controller for resistance heating furnace |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6992877A JPS545240A (en) | 1977-06-15 | 1977-06-15 | Electric powering time controller for resistance heating furnace |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS545240A true JPS545240A (en) | 1979-01-16 |
Family
ID=13416827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6992877A Pending JPS545240A (en) | 1977-06-15 | 1977-06-15 | Electric powering time controller for resistance heating furnace |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS545240A (en) |
-
1977
- 1977-06-15 JP JP6992877A patent/JPS545240A/en active Pending
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