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)
- Furnace Details (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Vertical, Hearth, Or Arc Furnaces (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 (cs) | 1975-02-28 |
FR2239654B1 FR2239654B1 (cs) | 1977-06-17 |
Family
ID=26640140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7410361A Expired FR2239654B1 (cs) | 1973-07-30 | 1974-03-26 |
Country Status (17)
Country | Link |
---|---|
JP (1) | JPS5752403B2 (cs) |
AR (1) | AR201872A1 (cs) |
AT (1) | AT332436B (cs) |
BG (1) | BG28272A3 (cs) |
BR (1) | BR7405631D0 (cs) |
CA (1) | CA1020346A (cs) |
CS (1) | CS219311B2 (cs) |
DD (1) | DD114670A5 (cs) |
DE (1) | DE2421417C2 (cs) |
FR (1) | FR2239654B1 (cs) |
GB (1) | GB1434690A (cs) |
IN (1) | IN139734B (cs) |
IT (1) | IT1015716B (cs) |
NL (1) | NL178266C (cs) |
RO (1) | RO65528A (cs) |
SE (1) | SE406331B (cs) |
YU (1) | YU35462B (cs) |
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 |
---|---|---|---|---|
AT373283B (de) * | 1982-04-05 | 1984-01-10 | Voest Alpine Ag | Duesenstock fuer einen schachtofen |
AT373284B (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 |
---|---|---|---|---|
GB1308351A (en) * | 1969-04-21 | 1973-02-21 | Wurth Anciens Ets Paul | Tuyere feed lines in blast furnaces |
LU64911A1 (cs) * | 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 JP JP49087453A patent/JPS5752403B2/ja not_active Expired
- 1974-07-29 BG BG027366A patent/BG28272A3/xx unknown
- 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 |
---|---|
FR2239654B1 (cs) | 1977-06-17 |
ATA375474A (de) | 1976-01-15 |
JPS5044102A (cs) | 1975-04-21 |
YU35462B (en) | 1981-02-28 |
DD114670A5 (cs) | 1975-08-12 |
AT332436B (de) | 1976-09-27 |
JPS5752403B2 (cs) | 1982-11-08 |
SE406331B (sv) | 1979-02-05 |
BG28272A3 (en) | 1980-03-25 |
RO65528A (ro) | 1980-01-15 |
BR7405631D0 (pt) | 1975-05-06 |
AR201872A1 (es) | 1975-04-24 |
DE2421417C2 (de) | 1984-06-07 |
YU202774A (en) | 1980-09-25 |
IN139734B (cs) | 1976-07-24 |
IT1015716B (it) | 1977-05-20 |
DE2421417A1 (de) | 1975-02-20 |
AU7127474A (en) | 1976-01-22 |
CA1020346A (en) | 1977-11-08 |
CS219311B2 (en) | 1983-03-25 |
NL178266C (nl) | 1986-02-17 |
GB1434690A (en) | 1976-05-05 |
NL7404188A (nl) | 1975-02-03 |
SE7408205L (cs) | 1975-01-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |