JPH0463591U - - Google Patents
Info
- Publication number
- JPH0463591U JPH0463591U JP10674290U JP10674290U JPH0463591U JP H0463591 U JPH0463591 U JP H0463591U JP 10674290 U JP10674290 U JP 10674290U JP 10674290 U JP10674290 U JP 10674290U JP H0463591 U JPH0463591 U JP H0463591U
- Authority
- JP
- Japan
- Prior art keywords
- lines
- measurement
- direct current
- heating device
- measuring means
- 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.)
- Granted
Links
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Resistance Heating (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Description
第１図はこの考案の一実施例による直接電流加
熱装置を示す回路図、第２図は従来の直接電流加
熱装置を示す回路図、第３図は従来の他の直接電
流加熱装置の一部分を示す回路図である。
１……電源、２ａ，２ｂ……電極、４ａ，４ｂ
……計測用ライン、６……被処理物、１３ａ，１
３ｂ……コネクタ、１４ａ，１４ｂ……検査用ラ
イン、１６……電圧計（電圧測定手段）、１５，
１７……リレー（切替手段）、１８，２０……抵
抗計測回路（抵抗計測手段）。
Fig. 1 is a circuit diagram showing a direct current heating device according to an embodiment of this invention, Fig. 2 is a circuit diagram showing a conventional direct current heating device, and Fig. 3 is a part of another conventional direct current heating device. FIG. 1... Power supply, 2a, 2b... Electrode, 4a, 4b
...Measurement line, 6...Workpiece, 13a, 1
3b...Connector, 14a, 14b...Inspection line, 16...Voltmeter (voltage measuring means), 15,
17... Relay (switching means), 18, 20... Resistance measuring circuit (resistance measuring means).
Claims (1)
ｂと、前記各電極に接続される２本の計測用ライ
ン４ａ，４ｂと、前記各計測用ラインの間に介挿
される電圧計測手段１６とを具備する直接通電加
熱装置において、 前記各計測用ラインに対応して設けられ、各一
端が前記各計測用ラインの一端とともコネクタに
内挿され該各コネクタを前記各電極に接続するこ
とにより前記各計測用ラインの一端に接続される
２本の検査用ライン１４ａ，１４ｂと、 ２個の抵抗計測手段１８，２０と、 前記電圧計測手段を前記各計測用ラインから切
離した後に前記２個の抵抗計測手段の各々を前記
各計測用ラインと前記各検査用ラインの間に介挿
する切替手段１５，１７と を具備することを特徴とする直接通電加熱装置。 (2) 前記各抵抗計測手段は、予め設定した設定
値を越えた抵抗値を計測した時に所定の信号を出
力する機能を有することを特徴とする請求項１記
載の直接通電加熱装置。[Claims for Utility Model Registration] (1) Two electrodes 2a, 2 attached to the object to be processed 6
b, two measurement lines 4a and 4b connected to each of the electrodes, and a voltage measurement means 16 inserted between each of the measurement lines, the direct current heating device comprising: Two wires are provided corresponding to the lines, each one end of which is inserted into a connector together with one end of each measurement line, and connected to one end of each measurement line by connecting each connector to each electrode. inspection lines 14a, 14b, two resistance measuring means 18, 20, and after separating the voltage measuring means from each of the measuring lines, each of the two resistance measuring means is connected to each of the measuring lines. A direct current heating device characterized by comprising switching means 15 and 17 inserted between each of the inspection lines. (2) The direct current heating device according to claim 1, wherein each of the resistance measuring means has a function of outputting a predetermined signal when a resistance value exceeding a preset value is measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10674290U JPH081589Y2 (en) | 1990-10-11 | 1990-10-11 | Direct current heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10674290U JPH081589Y2 (en) | 1990-10-11 | 1990-10-11 | Direct current heating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0463591U true JPH0463591U (en) | 1992-05-29 |
| JPH081589Y2 JPH081589Y2 (en) | 1996-01-17 |
Family
ID=31852954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10674290U Expired - Lifetime JPH081589Y2 (en) | 1990-10-11 | 1990-10-11 | Direct current heating device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH081589Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011082006A (en) * | 2009-10-07 | 2011-04-21 | Nippon Steel Corp | Heating control method for steel plate |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014002991A (en) * | 2012-06-21 | 2014-01-09 | Fron Tier Engineering Co Ltd | Joule heating device |
-
1990
- 1990-10-11 JP JP10674290U patent/JPH081589Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011082006A (en) * | 2009-10-07 | 2011-04-21 | Nippon Steel Corp | Heating control method for steel plate |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH081589Y2 (en) | 1996-01-17 |