FR57391E - - Google Patents
Info
- Publication number
- FR57391E FR57391E FR57391DA FR57391E FR 57391 E FR57391 E FR 57391E FR 57391D A FR57391D A FR 57391DA FR 57391 E FR57391 E FR 57391E
- 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
-
- 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
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
- F27D17/003—Extraction of waste gases, collection of fumes and hoods used therefor of waste gases emanating from an electric arc furnace
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/40—Carbon monoxide
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR55509T | 1942-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR57391E true FR57391E (xx) | 1953-01-05 |
Family
ID=8689813
Family Applications (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR57391D Expired FR57391E (xx) | 1942-04-08 | ||
| FR974217D Expired FR974217A (fr) | 1942-04-08 | 1941-05-21 | Gazogène électrothermique |
| FR55509D Expired FR55509E (fr) | 1942-04-08 | 1942-04-08 | Gazogène électrothermique |
| FR55756D Expired FR55756E (fr) | 1942-04-08 | 1944-05-11 | Gazogène électrothermique |
| FR55810D Expired FR55810E (fr) | 1942-04-08 | 1944-08-04 | Gazogène électrothermique |
| FR55922D Expired FR55922E (fr) | 1942-04-08 | 1944-12-19 | Gazogène électrothermique |
| FR56037D Expired FR56037E (fr) | 1942-04-08 | 1945-09-05 | Gazogène électrothermique |
Family Applications After (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR974217D Expired FR974217A (fr) | 1942-04-08 | 1941-05-21 | Gazogène électrothermique |
| FR55509D Expired FR55509E (fr) | 1942-04-08 | 1942-04-08 | Gazogène électrothermique |
| FR55756D Expired FR55756E (fr) | 1942-04-08 | 1944-05-11 | Gazogène électrothermique |
| FR55810D Expired FR55810E (fr) | 1942-04-08 | 1944-08-04 | Gazogène électrothermique |
| FR55922D Expired FR55922E (fr) | 1942-04-08 | 1944-12-19 | Gazogène électrothermique |
| FR56037D Expired FR56037E (fr) | 1942-04-08 | 1945-09-05 | Gazogène électrothermique |
Country Status (1)
| Country | Link |
|---|---|
| FR (7) | FR974217A (xx) |
-
0
- FR FR57391D patent/FR57391E/fr not_active Expired
-
1941
- 1941-05-21 FR FR974217D patent/FR974217A/fr not_active Expired
-
1942
- 1942-04-08 FR FR55509D patent/FR55509E/fr not_active Expired
-
1944
- 1944-05-11 FR FR55756D patent/FR55756E/fr not_active Expired
- 1944-08-04 FR FR55810D patent/FR55810E/fr not_active Expired
- 1944-12-19 FR FR55922D patent/FR55922E/fr not_active Expired
-
1945
- 1945-09-05 FR FR56037D patent/FR56037E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR974217A (fr) | 1951-02-20 |
| FR55756E (fr) | 1952-09-05 |
| FR55922E (fr) | 1952-09-09 |
| FR55509E (fr) | 1952-09-01 |
| FR56037E (fr) | 1952-09-11 |
| FR55810E (fr) | 1952-09-08 |