CA2053935A1 - Dispositif servant a injecter de l'air prechauffe dans un four a cuve de fusion et procede de fabrication d'articulations a rotule - Google Patents
Dispositif servant a injecter de l'air prechauffe dans un four a cuve de fusion et procede de fabrication d'articulations a rotuleInfo
- Publication number
- CA2053935A1 CA2053935A1 CA002053935A CA2053935A CA2053935A1 CA 2053935 A1 CA2053935 A1 CA 2053935A1 CA 002053935 A CA002053935 A CA 002053935A CA 2053935 A CA2053935 A CA 2053935A CA 2053935 A1 CA2053935 A1 CA 2053935A1
- Authority
- CA
- Canada
- Prior art keywords
- ball
- shaft furnace
- preheated air
- socket joints
- socket
- Prior art date
- 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
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
- 239000011819 refractory material Substances 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Joints Allowing Movement (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Manufacture Of Motors, Generators (AREA)
- Direct Air Heating By Heater Or Combustion Gas (AREA)
- Furnace Charging Or Discharging (AREA)
- Thermal Insulation (AREA)
- Tunnel Furnaces (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
- Air Supply (AREA)
- Heat Treatment Of Articles (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU87838A LU87838A1 (fr) | 1990-11-09 | 1990-11-09 | Dispositif d'injection d'air prechauffe dans un four a cuve et procede de fabrication de rotules convexes d'articulations spheriques |
| LU87838 | 1990-11-09 | ||
| BR919104978A BR9104978A (pt) | 1990-11-09 | 1991-11-08 | Dispositivo de injecao de ar pre-aquecido em um forno de cuba e processo de fabricacao de rotulas convexas de articulacao esfericas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2053935A1 true CA2053935A1 (fr) | 1992-05-10 |
| CA2053935C CA2053935C (fr) | 2002-12-10 |
Family
ID=25664466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002053935A Expired - Lifetime CA2053935C (fr) | 1990-11-09 | 1991-10-22 | Dispositif servant a injecter de l'air prechauffe dans un four a cuve de fusion et procede de fabrication d'articulations a rotule |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0484720B1 (fr) |
| CN (1) | CN1044006C (fr) |
| AT (1) | ATE124462T1 (fr) |
| AU (1) | AU637939B2 (fr) |
| BR (1) | BR9104978A (fr) |
| CA (1) | CA2053935C (fr) |
| CZ (1) | CZ284580B6 (fr) |
| DE (1) | DE4136649C2 (fr) |
| ES (1) | ES2089085T3 (fr) |
| LU (1) | LU87838A1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU88241A1 (fr) * | 1993-03-31 | 1994-10-03 | Wurth Paul Sa | Dispositif d'injection d'air préchauffé dans un four à cuve |
| DE102010015842A1 (de) | 2010-03-05 | 2011-09-08 | Z & J Technologies Gmbh | Heißwinddüsenstock für einen Schachtofen, insbesondere Hochofen |
| FR3000133B1 (fr) * | 2012-12-26 | 2015-01-16 | Renault Sa | Ligne d'echappement de vehicule automobile comportant une rotule perfectionnee |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE632354A (fr) * | ||||
| US1405683A (en) * | 1919-07-07 | 1922-02-07 | David T Croxton | Tuyere stock |
| LU63079A1 (fr) * | 1971-04-29 | 1971-08-27 | ||
| US3766868A (en) * | 1972-02-22 | 1973-10-23 | Anciens Etablissements P Warth | Tuyere stock for furnaces |
| AU608987B2 (en) * | 1988-07-19 | 1991-04-18 | Paul Wurth S.A. | Device for injecting preheated air in a shaft furnace |
-
1990
- 1990-11-09 LU LU87838A patent/LU87838A1/fr unknown
-
1991
- 1991-10-18 AU AU85929/91A patent/AU637939B2/en not_active Ceased
- 1991-10-19 AT AT91117866T patent/ATE124462T1/de not_active IP Right Cessation
- 1991-10-19 ES ES91117866T patent/ES2089085T3/es not_active Expired - Lifetime
- 1991-10-19 EP EP91117866A patent/EP0484720B1/fr not_active Expired - Lifetime
- 1991-10-22 CA CA002053935A patent/CA2053935C/fr not_active Expired - Lifetime
- 1991-11-07 DE DE4136649A patent/DE4136649C2/de not_active Expired - Lifetime
- 1991-11-08 BR BR919104978A patent/BR9104978A/pt not_active IP Right Cessation
- 1991-11-08 CN CN91110568.9A patent/CN1044006C/zh not_active Expired - Lifetime
- 1991-11-08 CZ CS913401A patent/CZ284580B6/cs not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU8592991A (en) | 1992-05-14 |
| CN1061655A (zh) | 1992-06-03 |
| EP0484720A1 (fr) | 1992-05-13 |
| CA2053935C (fr) | 2002-12-10 |
| CS340191A3 (en) | 1992-05-13 |
| ATE124462T1 (de) | 1995-07-15 |
| CZ284580B6 (cs) | 1999-01-13 |
| AU637939B2 (en) | 1993-06-10 |
| CN1044006C (zh) | 1999-07-07 |
| LU87838A1 (fr) | 1992-08-25 |
| EP0484720B1 (fr) | 1995-06-28 |
| DE4136649C2 (de) | 2000-02-24 |
| DE4136649A1 (de) | 1992-05-14 |
| ES2089085T3 (es) | 1996-10-01 |
| BR9104978A (pt) | 1992-06-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed | ||
| MKEC | Expiry (correction) |
Effective date: 20121202 |