FR2223648A1 - - Google Patents
Info
- Publication number
- FR2223648A1 FR2223648A1 FR7409717A FR7409717A FR2223648A1 FR 2223648 A1 FR2223648 A1 FR 2223648A1 FR 7409717 A FR7409717 A FR 7409717A FR 7409717 A FR7409717 A FR 7409717A FR 2223648 A1 FR2223648 A1 FR 2223648A1
- 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
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/06—Constructional features of mixers for pig-iron
-
- 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
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/22—Rotary drums; Supports therefor
-
- 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
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/02—Rotary-drum furnaces, i.e. horizontal or slightly inclined of multiple-chamber or multiple-drum type
- F27B2007/022—Rotary-drum furnaces, i.e. horizontal or slightly inclined of multiple-chamber or multiple-drum type the drum having a non-uniform section along its length
-
- 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
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/26—Drives
- F27B2007/261—Drives working with a ring embracing the drum
-
- 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
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/14—Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge
- F27B7/16—Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge the means being fixed relatively to the drum, e.g. composite means
- F27B7/161—Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge the means being fixed relatively to the drum, e.g. composite means the means comprising projections jutting out from the wall
-
- 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
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/2083—Arrangements for the melting of metals or the treatment of molten metals
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU7301899192A SU470170A1 (en) | 1973-03-27 | 1973-03-27 | Mixer |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2223648A1 true FR2223648A1 (en) | 1974-10-25 |
FR2223648B1 FR2223648B1 (en) | 1976-06-25 |
Family
ID=20547091
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7409717A Expired FR2223648B1 (en) | 1973-03-27 | 1974-03-21 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3897049A (en) |
DD (1) | DD110669A1 (en) |
DE (1) | DE2412125A1 (en) |
FR (1) | FR2223648B1 (en) |
GB (1) | GB1416673A (en) |
IT (1) | IT1012561B (en) |
SE (1) | SE403135B (en) |
SU (1) | SU470170A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3008613A1 (en) * | 1979-03-09 | 1980-09-11 | Corning Glass Works | OPHTHALMIC GLASS |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US728109A (en) * | 1902-05-21 | 1903-05-12 | John W H James | Furnace for oxidizing metals. |
US1836139A (en) * | 1927-12-13 | 1931-12-15 | Francis M Mcdonnell | Furnace for making steel |
US3385585A (en) * | 1964-02-28 | 1968-05-28 | Nippon Kokan Kk | Rotary furnace for continuously refining molten metal |
-
1973
- 1973-03-27 SU SU7301899192A patent/SU470170A1/en active
-
1974
- 1974-03-13 DE DE2412125A patent/DE2412125A1/en active Pending
- 1974-03-14 GB GB1134574A patent/GB1416673A/en not_active Expired
- 1974-03-21 US US453371A patent/US3897049A/en not_active Expired - Lifetime
- 1974-03-21 FR FR7409717A patent/FR2223648B1/fr not_active Expired
- 1974-03-22 DD DD177387A patent/DD110669A1/xx unknown
- 1974-03-26 SE SE7404060A patent/SE403135B/en not_active IP Right Cessation
- 1974-04-08 IT IT20869/74A patent/IT1012561B/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3008613A1 (en) * | 1979-03-09 | 1980-09-11 | Corning Glass Works | OPHTHALMIC GLASS |
Also Published As
Publication number | Publication date |
---|---|
DD110669A1 (en) | 1975-01-05 |
IT1012561B (en) | 1977-03-10 |
SU470170A1 (en) | 1977-10-05 |
SE403135B (en) | 1978-07-31 |
DE2412125A1 (en) | 1974-10-10 |
FR2223648B1 (en) | 1976-06-25 |
US3897049A (en) | 1975-07-29 |
GB1416673A (en) | 1975-12-03 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |