FR2029773A1 - - Google Patents
Info
- Publication number
- FR2029773A1 FR2029773A1 FR7003070A FR7003070A FR2029773A1 FR 2029773 A1 FR2029773 A1 FR 2029773A1 FR 7003070 A FR7003070 A FR 7003070A FR 7003070 A FR7003070 A FR 7003070A FR 2029773 A1 FR2029773 A1 FR 2029773A1
- 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.)
- Withdrawn
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)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1904672A DE1904672C3 (en) | 1969-01-31 | 1969-01-31 | Electrographite electrode for arc furnaces for the production of steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2029773A1 true FR2029773A1 (en) | 1970-10-23 |
Family
ID=5723853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7003070A Withdrawn FR2029773A1 (en) | 1969-01-31 | 1970-01-29 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3684745A (en) |
| AT (1) | AT297355B (en) |
| BE (1) | BE745163A (en) |
| CA (1) | CA930537A (en) |
| CH (1) | CH525595A (en) |
| DE (1) | DE1904672C3 (en) |
| FI (1) | FI49095C (en) |
| FR (1) | FR2029773A1 (en) |
| GB (1) | GB1277620A (en) |
| LU (1) | LU60237A1 (en) |
| NO (1) | NO125424B (en) |
| SE (1) | SE352509B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4042656A (en) * | 1975-04-21 | 1977-08-16 | Vladimir Petrovich Chviruk | Graphite-base filling material for the decomposition of alkali metal amalgams and method of producing same |
| GB2193225B (en) * | 1986-08-01 | 1990-09-19 | British Nuclear Fuels Plc | Carbon electrodes |
| DE10343687A1 (en) * | 2003-09-20 | 2005-04-21 | Sachtleben Chemie Gmbh | Process for improving the durability of carbon or graphite electrodes by using products containing TiO 2 O 2 |
-
1969
- 1969-01-31 DE DE1904672A patent/DE1904672C3/en not_active Expired
- 1969-10-21 CH CH1571669A patent/CH525595A/en not_active IP Right Cessation
- 1969-11-14 SE SE15674/69A patent/SE352509B/xx unknown
- 1969-12-03 FI FI693500A patent/FI49095C/en active
- 1969-12-12 GB GB60668/69A patent/GB1277620A/en not_active Expired
- 1969-12-20 NO NO5058/69A patent/NO125424B/no unknown
-
1970
- 1970-01-20 AT AT49570A patent/AT297355B/en not_active IP Right Cessation
- 1970-01-27 LU LU60237D patent/LU60237A1/xx unknown
- 1970-01-29 BE BE745163D patent/BE745163A/en unknown
- 1970-01-29 FR FR7003070A patent/FR2029773A1/fr not_active Withdrawn
- 1970-01-30 CA CA073508A patent/CA930537A/en not_active Expired
- 1970-01-30 US US7236A patent/US3684745A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1277620A (en) | 1972-06-14 |
| BE745163A (en) | 1970-07-01 |
| US3684745A (en) | 1972-08-15 |
| FI49095B (en) | 1974-12-02 |
| NO125424B (en) | 1972-09-04 |
| AT297355B (en) | 1972-03-27 |
| CH525595A (en) | 1972-07-15 |
| LU60237A1 (en) | 1970-04-01 |
| CA930537A (en) | 1973-07-24 |
| FI49095C (en) | 1975-03-10 |
| DE1904672C3 (en) | 1975-07-24 |
| DE1904672B2 (en) | 1974-12-19 |
| SE352509B (en) | 1972-12-27 |
| DE1904672A1 (en) | 1970-08-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |