FR2239654A1 - - Google Patents
Info
- Publication number
- FR2239654A1 FR2239654A1 FR7410361A FR7410361A FR2239654A1 FR 2239654 A1 FR2239654 A1 FR 2239654A1 FR 7410361 A FR7410361 A FR 7410361A FR 7410361 A FR7410361 A FR 7410361A FR 2239654 A1 FR2239654 A1 FR 2239654A1
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/16—Tuyéres
- C21B7/163—Blowpipe assembly
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Blast Furnaces (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU68126 | 1973-07-30 | ||
| LU68955 | 1973-12-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2239654A1 true FR2239654A1 (xx) | 1975-02-28 |
| FR2239654B1 FR2239654B1 (xx) | 1977-06-17 |
Family
ID=26640140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7410361A Expired FR2239654B1 (xx) | 1973-07-30 | 1974-03-26 |
Country Status (17)
| Country | Link |
|---|---|
| JP (1) | JPS5752403B2 (xx) |
| AR (1) | AR201872A1 (xx) |
| AT (1) | AT332436B (xx) |
| BG (1) | BG28272A3 (xx) |
| BR (1) | BR7405631D0 (xx) |
| CA (1) | CA1020346A (xx) |
| CS (1) | CS219311B2 (xx) |
| DD (1) | DD114670A5 (xx) |
| DE (1) | DE2421417C2 (xx) |
| FR (1) | FR2239654B1 (xx) |
| GB (1) | GB1434690A (xx) |
| IN (1) | IN139734B (xx) |
| IT (1) | IT1015716B (xx) |
| NL (1) | NL178266C (xx) |
| RO (1) | RO65528A (xx) |
| SE (1) | SE406331B (xx) |
| YU (1) | YU35462B (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2418429A1 (fr) * | 1978-02-23 | 1979-09-21 | Wurth Paul Sa | Dispositif d'injection de vent chaud pour fours a cuve |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT373284B (de) * | 1982-04-05 | 1984-01-10 | Voest Alpine Ag | Duesenstock fuer einen schachtofen |
| AT373283B (de) * | 1982-04-05 | 1984-01-10 | Voest Alpine Ag | Duesenstock fuer einen schachtofen |
| LU87504A1 (fr) * | 1989-04-21 | 1990-12-11 | Wurth Paul Sa | Dispositif d'injection d'air prechauffe dans un four a cuve |
| CN116875751B (zh) * | 2023-09-08 | 2023-11-14 | 稷山县铭福钢铁制品有限公司 | 降低高炉焦比的装置及其操作方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE748939A (xx) * | 1969-04-21 | 1970-09-16 | Wurth Anciens Ets Paul | |
| LU64911A1 (xx) * | 1972-03-06 | 1972-07-06 |
-
1974
- 1974-03-26 FR FR7410361A patent/FR2239654B1/fr not_active Expired
- 1974-03-27 NL NLAANVRAGE7404188,A patent/NL178266C/xx active Search and Examination
- 1974-05-03 DE DE2421417A patent/DE2421417C2/de not_active Expired
- 1974-05-07 AT AT375474A patent/AT332436B/de not_active IP Right Cessation
- 1974-05-16 CA CA200,065A patent/CA1020346A/en not_active Expired
- 1974-05-28 RO RO7478974A patent/RO65528A/ro unknown
- 1974-06-20 SE SE7408205A patent/SE406331B/xx not_active IP Right Cessation
- 1974-07-02 IN IN1471/CAL/74A patent/IN139734B/en unknown
- 1974-07-04 AR AR254535A patent/AR201872A1/es active
- 1974-07-05 IT IT24863/74A patent/IT1015716B/it active
- 1974-07-09 BR BR5631/74A patent/BR7405631D0/pt unknown
- 1974-07-10 GB GB3060674A patent/GB1434690A/en not_active Expired
- 1974-07-19 YU YU2027/74A patent/YU35462B/xx unknown
- 1974-07-26 DD DD180162A patent/DD114670A5/xx unknown
- 1974-07-29 BG BG7427366A patent/BG28272A3/xx unknown
- 1974-07-29 JP JP49087453A patent/JPS5752403B2/ja not_active Expired
- 1974-07-30 CS CS745424A patent/CS219311B2/cs unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2418429A1 (fr) * | 1978-02-23 | 1979-09-21 | Wurth Paul Sa | Dispositif d'injection de vent chaud pour fours a cuve |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5044102A (xx) | 1975-04-21 |
| RO65528A (ro) | 1980-01-15 |
| BG28272A3 (en) | 1980-03-25 |
| YU35462B (en) | 1981-02-28 |
| NL178266C (nl) | 1986-02-17 |
| CA1020346A (en) | 1977-11-08 |
| JPS5752403B2 (xx) | 1982-11-08 |
| BR7405631D0 (pt) | 1975-05-06 |
| DE2421417C2 (de) | 1984-06-07 |
| ATA375474A (de) | 1976-01-15 |
| CS219311B2 (en) | 1983-03-25 |
| FR2239654B1 (xx) | 1977-06-17 |
| YU202774A (en) | 1980-09-25 |
| IN139734B (xx) | 1976-07-24 |
| AR201872A1 (es) | 1975-04-24 |
| AU7127474A (en) | 1976-01-22 |
| SE406331B (sv) | 1979-02-05 |
| NL7404188A (nl) | 1975-02-03 |
| IT1015716B (it) | 1977-05-20 |
| SE7408205L (xx) | 1975-01-31 |
| AT332436B (de) | 1976-09-27 |
| DD114670A5 (xx) | 1975-08-12 |
| GB1434690A (en) | 1976-05-05 |
| DE2421417A1 (de) | 1975-02-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |