FR2052609A5 - - Google Patents
Info
- Publication number
- FR2052609A5 FR2052609A5 FR7021956A FR7021956A FR2052609A5 FR 2052609 A5 FR2052609 A5 FR 2052609A5 FR 7021956 A FR7021956 A FR 7021956A FR 7021956 A FR7021956 A FR 7021956A FR 2052609 A5 FR2052609 A5 FR 2052609A5
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/18—Bell-and-hopper arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Furnace Charging Or Discharging (AREA)
- Blast Furnaces (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1946900A DE1946900B2 (de) | 1969-09-17 | 1969-09-17 | Glchtverschluß für im Hochdruckverfahren betreibbare Schachtöfen, insbesondere für Druck-Hochöfen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2052609A5 true FR2052609A5 (is) | 1971-04-09 |
Family
ID=5745652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7021956A Expired FR2052609A5 (is) | 1969-09-17 | 1970-06-15 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3680849A (is) |
| JP (1) | JPS4825601B1 (is) |
| AT (1) | AT302390B (is) |
| AU (1) | AU2355770A (is) |
| BE (1) | BE752135A (is) |
| CA (1) | CA942952A (is) |
| DE (1) | DE1946900B2 (is) |
| FR (1) | FR2052609A5 (is) |
| GB (1) | GB1278709A (is) |
| NL (1) | NL7013685A (is) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3737051A1 (de) * | 1987-10-31 | 1989-05-11 | Leybold Ag | Vorrichtung fuer die kontinuierliche zufuhr von schmelzgut |
| CN106834584A (zh) * | 2017-03-23 | 2017-06-13 | 江苏省冶金设计院有限公司 | 一种气基竖炉及生产直接还原铁的方法 |
| LU101340B1 (en) * | 2019-08-06 | 2021-02-09 | Wurth Paul Sa | Seal valve for a PCI system of a blast furnace |
| CN114949976B (zh) * | 2022-05-24 | 2023-06-23 | 常熟市标准件厂有限公司 | 一种螺栓冷镦用油回收利用过滤设备及方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB806752A (en) * | 1956-04-03 | 1958-12-31 | Power Gas Ltd | Improvements in or relating to charging devices for shaft furnaces or the like |
| GB935856A (en) * | 1961-05-02 | 1963-09-04 | William Edwin Dunn | Improvements relating to cupola furnaces |
| DE1221255B (de) * | 1963-11-27 | 1966-07-21 | Beteiligungs & Patentverw Gmbh | Im Durchmesser verstellbarer Schlagpanzer fuer Schachtoefen, insbesondere fuer Hochoefen |
| BE667635A (is) * | 1964-07-29 | |||
| US3379424A (en) * | 1966-07-05 | 1968-04-23 | Modern Equipment Co | Scrap metal preheaters |
| GB1174068A (en) * | 1966-11-08 | 1969-12-10 | Ishikawajima Harima Heavy Ind | Furnace Top Charging Equipment |
| US3415504A (en) * | 1967-03-20 | 1968-12-10 | Ppg Industries Inc | Material distributing device in a vertical kiln |
-
1969
- 1969-09-17 DE DE1946900A patent/DE1946900B2/de active Pending
-
1970
- 1970-05-05 AT AT405770A patent/AT302390B/de not_active IP Right Cessation
- 1970-05-28 US US41408A patent/US3680849A/en not_active Expired - Lifetime
- 1970-06-15 FR FR7021956A patent/FR2052609A5/fr not_active Expired
- 1970-06-17 BE BE752135D patent/BE752135A/xx unknown
- 1970-06-25 JP JP45055582A patent/JPS4825601B1/ja active Pending
- 1970-07-02 CA CA087,039A patent/CA942952A/en not_active Expired
- 1970-09-02 GB GB41985/70A patent/GB1278709A/en not_active Expired
- 1970-09-16 NL NL7013685A patent/NL7013685A/xx unknown
- 1970-12-18 AU AU23557/70A patent/AU2355770A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU2355770A (is) | 1972-06-22 |
| AT302390B (de) | 1972-10-10 |
| BE752135A (fr) | 1970-12-01 |
| JPS4825601B1 (is) | 1973-07-30 |
| DE1946900B2 (de) | 1975-01-09 |
| US3680849A (en) | 1972-08-01 |
| DE1946900A1 (de) | 1971-03-18 |
| NL7013685A (is) | 1971-03-19 |
| GB1278709A (en) | 1972-06-21 |
| CA942952A (en) | 1974-03-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |