JPS5720678B2 - - Google Patents
Info
- Publication number
- JPS5720678B2 JPS5720678B2 JP1478975A JP1478975A JPS5720678B2 JP S5720678 B2 JPS5720678 B2 JP S5720678B2 JP 1478975 A JP1478975 A JP 1478975A JP 1478975 A JP1478975 A JP 1478975A JP S5720678 B2 JPS5720678 B2 JP S5720678B2
- Authority
- JP
- Japan
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B7/00—Heating by electric discharge
- H05B7/005—Electrical diagrams
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/144—Measuring arrangements for voltage not covered by other subgroups of G01R15/14
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Discharge Heating (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742405252 DE2405252C3 (de) | 1974-02-04 | 1974-02-04 | Anordnung zur Ermittlung der Lichtbogenspannungen in einem Drehstrom-Lichtbogenofen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50127247A JPS50127247A (ja) | 1975-10-07 |
| JPS5720678B2 true JPS5720678B2 (ja) | 1982-04-30 |
Family
ID=5906565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1478975A Expired JPS5720678B2 (ja) | 1974-02-04 | 1975-02-04 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5720678B2 (ja) |
| DE (1) | DE2405252C3 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2518352A1 (fr) * | 1981-12-16 | 1983-06-17 | Proizv Ob Nev | Procede de surveillance de l'etat d'une fusion a l'arc |
| DE3512178C2 (de) * | 1985-04-03 | 1996-03-14 | Mannesmann Ag | Verfahren zur Elektrodenregelung in einem Ofen mit frei brennendem Lichtbogen |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2539912A (en) * | 1947-03-08 | 1951-01-30 | Allis Chalmers Mfg Co | Electrode spacing regulator utilizing reference electrodes |
| DE1952580A1 (de) * | 1969-10-18 | 1971-07-29 | Roechlingsche Eisen & Stahl | Anordnung zur Erfassung der Lichtbogenspannung bei Drehstrom-Lichtbogenoefen |
| DE2039756A1 (de) * | 1970-08-11 | 1972-02-17 | Lonza Werke Gmbh | Anordnung zur Messung der Lichtbogenleistung und/oder Verbrauchersternspannung im Strang von dreiphasigen Lichtbogenoefen |
-
1974
- 1974-02-04 DE DE19742405252 patent/DE2405252C3/de not_active Expired
-
1975
- 1975-02-04 JP JP1478975A patent/JPS5720678B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2405252C3 (de) | 1985-08-29 |
| DE2405252B2 (de) | 1978-12-21 |
| DE2405252A1 (de) | 1975-08-14 |
| JPS50127247A (ja) | 1975-10-07 |