DD94875A5 - - Google Patents
Info
- Publication number
- DD94875A5 DD94875A5 DD160122A DD16012271A DD94875A5 DD 94875 A5 DD94875 A5 DD 94875A5 DD 160122 A DD160122 A DD 160122A DD 16012271 A DD16012271 A DD 16012271A DD 94875 A5 DD94875 A5 DD 94875A5
- Authority
- DD
- German Democratic Republic
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/10—Details, accessories or equipment specially adapted for furnaces of these types
- F27B1/20—Arrangements of devices for charging
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S266/00—Metallurgical apparatus
- Y10S266/90—Metal melting furnaces, e.g. cupola type
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1937970A CH540981A (de) | 1970-12-31 | 1970-12-31 | Kupolofen mit Gichtverschluss |
| CH1641971A CH547860A (de) | 1971-11-11 | 1971-11-11 | Kupolofen mit gichtverschluss. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD94875A5 true DD94875A5 (cg-RX-API-DMAC10.html) | 1973-01-05 |
Family
ID=25717929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD160122A DD94875A5 (cg-RX-API-DMAC10.html) | 1970-12-31 | 1971-12-31 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3796326A (cg-RX-API-DMAC10.html) |
| AT (1) | AT317452B (cg-RX-API-DMAC10.html) |
| BE (1) | BE777538A (cg-RX-API-DMAC10.html) |
| CA (1) | CA964057A (cg-RX-API-DMAC10.html) |
| DD (1) | DD94875A5 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2120007B1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1372590A (cg-RX-API-DMAC10.html) |
| IT (1) | IT944241B (cg-RX-API-DMAC10.html) |
| SE (1) | SE377181B (cg-RX-API-DMAC10.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0167915B2 (en) * | 1984-06-29 | 1991-11-13 | Daido Tokushuko Kabushiki Kaisha | Reactor iron making |
| US6056914A (en) * | 1998-03-11 | 2000-05-02 | Van Dril; William A. | Apparatus for charging a shaft-type cupola furnace |
| CN101709915B (zh) * | 2009-12-25 | 2011-12-21 | 吕建强 | 冲天炉提斗式加料机 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE520164C (de) * | 1929-09-15 | 1931-03-07 | Georg Eichenberg Dr Ing | Verfahren und Vorrichtung zur Verminderung der Staubverluste bei Schachtoefen |
| DE834427C (de) * | 1950-09-09 | 1952-03-20 | Strikfeldt & Co W | Gichtverschluss fuer Schachtoefen |
| US2693886A (en) * | 1952-03-05 | 1954-11-09 | Grindle Corp | Apparatus for loading cupolas |
| US2721073A (en) * | 1952-10-17 | 1955-10-18 | Modern Equipment Co | Sealed cupolas and charging apparatus therefor |
| US3653647A (en) * | 1970-08-05 | 1972-04-04 | Kinney Eng Inc S P | Blast furnance top cone and steam control nozzle assembly |
-
1971
- 1971-12-17 AT AT1087771A patent/AT317452B/de not_active IP Right Cessation
- 1971-12-22 IT IT32761/71A patent/IT944241B/it active
- 1971-12-23 FR FR7146426A patent/FR2120007B1/fr not_active Expired
- 1971-12-29 US US00213636A patent/US3796326A/en not_active Expired - Lifetime
- 1971-12-30 CA CA131,460A patent/CA964057A/en not_active Expired
- 1971-12-30 GB GB6086071A patent/GB1372590A/en not_active Expired
- 1971-12-30 BE BE777538A patent/BE777538A/xx unknown
- 1971-12-30 SE SE7116952A patent/SE377181B/xx unknown
- 1971-12-31 DD DD160122A patent/DD94875A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE377181B (cg-RX-API-DMAC10.html) | 1975-06-23 |
| US3796326A (en) | 1974-03-12 |
| GB1372590A (en) | 1974-10-30 |
| AT317452B (de) | 1974-08-26 |
| FR2120007B1 (cg-RX-API-DMAC10.html) | 1974-08-23 |
| BE777538A (fr) | 1972-04-17 |
| FR2120007A1 (cg-RX-API-DMAC10.html) | 1972-08-11 |
| CA964057A (en) | 1975-03-11 |
| DE2162057A1 (de) | 1972-07-13 |
| DE2162057B2 (de) | 1975-10-02 |
| IT944241B (it) | 1973-04-20 |