JPH0362490U - - Google Patents
Info
- Publication number
- JPH0362490U JPH0362490U JP12366889U JP12366889U JPH0362490U JP H0362490 U JPH0362490 U JP H0362490U JP 12366889 U JP12366889 U JP 12366889U JP 12366889 U JP12366889 U JP 12366889U JP H0362490 U JPH0362490 U JP H0362490U
- Authority
- JP
- Japan
- Prior art keywords
- heater
- self
- resistance value
- causing
- flow
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Control Of Resistance Heating (AREA)
Description
第１図はこの考案の一実施例を示す接続図、第
２図はその特性線図、第３図は自己制御型ヒータ
ーの特性線図である。
１０……電源端子、１２……自己制御型ヒータ
ー、１３……抵抗器、１５……電流計、１８……
電流計に設けた接点、２０……リレー。
FIG. 1 is a connection diagram showing an embodiment of this invention, FIG. 2 is a characteristic diagram thereof, and FIG. 3 is a characteristic diagram of a self-control type heater. 10...Power terminal, 12...Self-controlled heater, 13...Resistor, 15...Ammeter, 18...
Contact point provided on the ammeter, 20...relay.
Claims (1)
型ヒータと、このヒータに直列に接続した抵抗器
と、前記ヒーターの抵抗値が所定設定値より大き
くなるのを電気的に検出すると前記抵抗器を介す
ることなく前記ヒーターに電流を流すようにする
制御手段とが設けてあることを特徴とする自己制
御型ヒーター装置。 a self-regulating heater whose resistance value increases as the temperature rises; a resistor connected in series with the heater; and when it is electrically detected that the resistance value of the heater becomes larger than a predetermined set value, the resistance value increases through the resistor. A self-control type heater device, characterized in that the self-control type heater device is further provided with a control means for causing a current to flow through the heater without causing the electric current to flow through the heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12366889U JPH0362490U (en) | 1989-10-24 | 1989-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12366889U JPH0362490U (en) | 1989-10-24 | 1989-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0362490U true JPH0362490U (en) | 1991-06-19 |
Family
ID=31671634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12366889U Pending JPH0362490U (en) | 1989-10-24 | 1989-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0362490U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006000960A (en) * | 2004-06-17 | 2006-01-05 | Hiroki Egawa | Boring metal tool and method for boring inner wall face |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6122433A (en) * | 1984-07-10 | 1986-01-31 | Hitachi Maxell Ltd | Production of magnetic recording medium |
-
1989
- 1989-10-24 JP JP12366889U patent/JPH0362490U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6122433A (en) * | 1984-07-10 | 1986-01-31 | Hitachi Maxell Ltd | Production of magnetic recording medium |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006000960A (en) * | 2004-06-17 | 2006-01-05 | Hiroki Egawa | Boring metal tool and method for boring inner wall face |