JPS4971534A - - Google Patents
Info
- Publication number
- JPS4971534A JPS4971534A JP48108071A JP10807173A JPS4971534A JP S4971534 A JPS4971534 A JP S4971534A JP 48108071 A JP48108071 A JP 48108071A JP 10807173 A JP10807173 A JP 10807173A JP S4971534 A JPS4971534 A JP S4971534A
- 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.)
- Granted
Links
Classifications
-
- 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
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
- G01R15/181—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using coils without a magnetic core, e.g. Rogowski coils
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29271872A | 1972-09-27 | 1972-09-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4971534A true JPS4971534A (de) | 1974-07-10 |
| JPS547967B2 JPS547967B2 (de) | 1979-04-11 |
Family
ID=23125902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10807173A Expired JPS547967B2 (de) | 1972-09-27 | 1973-09-27 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3769440A (de) |
| JP (1) | JPS547967B2 (de) |
| DE (1) | DE2345969A1 (de) |
| GB (1) | GB1399187A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4283678A (en) * | 1978-06-05 | 1981-08-11 | Watteredge-Uniflex, Inc. | Cable condition analyzing system for electric arc furnace conductors |
| GB2235053B (en) * | 1989-07-25 | 1993-08-11 | Electricity Council | Method of and apparatus for identifying an electrical cable |
| EP0879421A2 (de) * | 1996-02-07 | 1998-11-25 | Siemens Aktiengesellschaft | Verfahren und vorrichtung zur bestimmung eines kabelweges in einem kabelführungssystem einer technischen anlage sowie dabei eingesetzter detektor |
| US10190821B2 (en) | 2014-11-06 | 2019-01-29 | Showa Denko Carbon GmbH | Method for detection of the loss of an electric arc furnace measurement reference |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1214763A (en) * | 1916-10-14 | 1917-02-06 | Joseph Lawton Dixon | Electrically-heated steel-furnace. |
| US1532599A (en) * | 1919-09-05 | 1925-04-07 | Pittsburgh Res Corp | Electric furnace |
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1972
- 1972-09-27 US US00292718A patent/US3769440A/en not_active Expired - Lifetime
-
1973
- 1973-07-25 GB GB3533473A patent/GB1399187A/en not_active Expired
- 1973-09-12 DE DE19732345969 patent/DE2345969A1/de not_active Ceased
- 1973-09-27 JP JP10807173A patent/JPS547967B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2345969A1 (de) | 1974-04-11 |
| GB1399187A (en) | 1975-06-25 |
| US3769440A (en) | 1973-10-30 |
| JPS547967B2 (de) | 1979-04-11 |