FR2014138B1 - - Google Patents
Info
- Publication number
- FR2014138B1 FR2014138B1 FR6910813A FR6910813A FR2014138B1 FR 2014138 B1 FR2014138 B1 FR 2014138B1 FR 6910813 A FR6910813 A FR 6910813A FR 6910813 A FR6910813 A FR 6910813A FR 2014138 B1 FR2014138 B1 FR 2014138B1
- Authority
- FR
- France
- 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
- H05B7/02—Details
- H05B7/06—Electrodes
- H05B7/08—Electrodes non-consumable
- H05B7/085—Electrodes non-consumable mainly consisting of carbon
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Discharge Heating (AREA)
- Carbon And Carbon Compounds (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Sealing Devices (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681758394 DE1758394C3 (de) | 1968-05-24 | Hohlelektrode aus Kohle oder Graphit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2014138A1 FR2014138A1 (fr) | 1970-04-17 |
| FR2014138B1 true FR2014138B1 (fr) | 1975-08-22 |
Family
ID=5695010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6910813A Expired FR2014138B1 (fr) | 1968-05-24 | 1969-04-14 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3588307A (fr) |
| AT (1) | AT290868B (fr) |
| BE (1) | BE731748A (fr) |
| CH (1) | CH535527A (fr) |
| ES (1) | ES365395A1 (fr) |
| FR (1) | FR2014138B1 (fr) |
| GB (1) | GB1271681A (fr) |
| LU (1) | LU58225A1 (fr) |
| NL (1) | NL6905619A (fr) |
| NO (1) | NO122441B (fr) |
| SE (1) | SE350983B (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4490824A (en) * | 1983-07-15 | 1984-12-25 | Great Lakes Carbon Corporation | Composite electrode for arc furnace |
| US4513425A (en) * | 1983-07-15 | 1985-04-23 | Great Lakes Carbon Corporation | Composite electrode for arc furnace |
-
1969
- 1969-03-18 LU LU58225D patent/LU58225A1/xx unknown
- 1969-03-19 AT AT268369A patent/AT290868B/de not_active IP Right Cessation
- 1969-03-28 ES ES365395A patent/ES365395A1/es not_active Expired
- 1969-03-31 SE SE04545/69A patent/SE350983B/xx unknown
- 1969-04-11 NL NL6905619A patent/NL6905619A/xx unknown
- 1969-04-11 NO NO1488/69A patent/NO122441B/no unknown
- 1969-04-14 FR FR6910813A patent/FR2014138B1/fr not_active Expired
- 1969-04-15 GB GB09143/69A patent/GB1271681A/en not_active Expired
- 1969-04-18 BE BE731748D patent/BE731748A/xx unknown
- 1969-05-19 US US833841A patent/US3588307A/en not_active Expired - Lifetime
- 1969-05-23 CH CH793969A patent/CH535527A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2014138A1 (fr) | 1970-04-17 |
| NO122441B (fr) | 1971-06-28 |
| LU58225A1 (fr) | 1969-07-11 |
| GB1271681A (en) | 1972-04-26 |
| DE1758394A1 (de) | 1971-01-28 |
| SE350983B (fr) | 1972-11-13 |
| NL6905619A (fr) | 1969-11-26 |
| CH535527A (de) | 1973-03-31 |
| ES365395A1 (es) | 1971-01-01 |
| DE1758394B2 (de) | 1976-01-08 |
| BE731748A (fr) | 1969-10-01 |
| US3588307A (en) | 1971-06-28 |
| AT290868B (de) | 1971-06-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |