DE2203372A1 - - Google Patents
Info
- Publication number
- DE2203372A1 DE2203372A1 DE19722203372 DE2203372A DE2203372A1 DE 2203372 A1 DE2203372 A1 DE 2203372A1 DE 19722203372 DE19722203372 DE 19722203372 DE 2203372 A DE2203372 A DE 2203372A DE 2203372 A1 DE2203372 A1 DE 2203372A1
- Authority
- DE
- Germany
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B9/00—Stoves for heating the blast in blast furnaces
- C21B9/10—Other details, e.g. blast mains
- C21B9/12—Hot-blast valves or slides for blast furnaces
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Blast Furnaces (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722203372 DE2203372B1 (de) | 1972-01-25 | 1972-01-25 | Verfahren und vorrichtung zum betreiben von regenerativ arbeitenden hochofenwinderhitzern |
| NL7300851A NL7300851A (enExample) | 1972-01-25 | 1973-01-19 | |
| JP981273A JPS5238481B2 (enExample) | 1972-01-25 | 1973-01-23 | |
| FR7302448A FR2169193A1 (en) | 1972-01-25 | 1973-01-24 | Blast furnace draught regenerators - subject to air pressure build-up prior to switching to blowing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722203372 DE2203372B1 (de) | 1972-01-25 | 1972-01-25 | Verfahren und vorrichtung zum betreiben von regenerativ arbeitenden hochofenwinderhitzern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2203372B1 DE2203372B1 (de) | 1973-05-10 |
| DE2203372A1 true DE2203372A1 (enExample) | 1973-05-10 |
Family
ID=5833956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722203372 Pending DE2203372B1 (de) | 1972-01-25 | 1972-01-25 | Verfahren und vorrichtung zum betreiben von regenerativ arbeitenden hochofenwinderhitzern |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5238481B2 (enExample) |
| DE (1) | DE2203372B1 (enExample) |
| FR (1) | FR2169193A1 (enExample) |
| NL (1) | NL7300851A (enExample) |
-
1972
- 1972-01-25 DE DE19722203372 patent/DE2203372B1/de active Pending
-
1973
- 1973-01-19 NL NL7300851A patent/NL7300851A/xx unknown
- 1973-01-23 JP JP981273A patent/JPS5238481B2/ja not_active Expired
- 1973-01-24 FR FR7302448A patent/FR2169193A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| NL7300851A (enExample) | 1973-07-27 |
| JPS4883008A (enExample) | 1973-11-06 |
| JPS5238481B2 (enExample) | 1977-09-29 |
| DE2203372B1 (de) | 1973-05-10 |
| FR2169193A1 (en) | 1973-09-07 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B1 | Publication of the examined application without previous publication of unexamined application |