FR2137947A1 - - Google Patents
Info
- Publication number
- FR2137947A1 FR2137947A1 FR7217445A FR7217445A FR2137947A1 FR 2137947 A1 FR2137947 A1 FR 2137947A1 FR 7217445 A FR7217445 A FR 7217445A FR 7217445 A FR7217445 A FR 7217445A FR 2137947 A1 FR2137947 A1 FR 2137947A1
- 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- Withdrawn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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
- C03B5/027—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by passing an electric current between electrodes immersed in the glass bath, i.e. by direct resistance heating
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
- C03B5/027—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by passing an electric current between electrodes immersed in the glass bath, i.e. by direct resistance heating
- C03B5/0275—Shaft furnaces
-
- 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
- H05B3/00—Ohmic-resistance heating
- H05B3/0019—Circuit arrangements
- H05B3/0023—Circuit arrangements for heating by passing the current directly across the material to be heated
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Melting And Manufacturing (AREA)
- Resistance Heating (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14414371A | 1971-05-17 | 1971-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2137947A1 true FR2137947A1 (https=) | 1972-12-29 |
Family
ID=22507266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7217445A Withdrawn FR2137947A1 (https=) | 1971-05-17 | 1972-05-16 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5535336B1 (https=) |
| BE (1) | BE783519A (https=) |
| CA (1) | CA940574A (https=) |
| DE (1) | DE2223183A1 (https=) |
| FR (1) | FR2137947A1 (https=) |
| GB (1) | GB1369144A (https=) |
| IT (1) | IT955566B (https=) |
| NL (1) | NL7206387A (https=) |
-
1972
- 1972-05-12 DE DE19722223183 patent/DE2223183A1/de active Pending
- 1972-05-12 NL NL7206387A patent/NL7206387A/xx not_active Application Discontinuation
- 1972-05-15 CA CA142,164A patent/CA940574A/en not_active Expired
- 1972-05-16 IT IT2441772A patent/IT955566B/it active
- 1972-05-16 FR FR7217445A patent/FR2137947A1/fr not_active Withdrawn
- 1972-05-16 BE BE783519A patent/BE783519A/xx unknown
- 1972-05-17 GB GB2324372A patent/GB1369144A/en not_active Expired
- 1972-05-17 JP JP4901072A patent/JPS5535336B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA940574A (en) | 1974-01-22 |
| IT955566B (it) | 1973-09-29 |
| JPS5535336B1 (https=) | 1980-09-12 |
| NL7206387A (https=) | 1972-11-21 |
| GB1369144A (en) | 1974-10-02 |
| DE2223183A1 (de) | 1972-11-30 |
| BE783519A (fr) | 1972-11-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |