LU63613A1 - - Google Patents
Info
- Publication number
- LU63613A1 LU63613A1 LU63613DA LU63613A1 LU 63613 A1 LU63613 A1 LU 63613A1 LU 63613D A LU63613D A LU 63613DA LU 63613 A1 LU63613 A1 LU 63613A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/10—Cooling; Devices therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Geometry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Blast Furnaces (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Furnace Details (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU63613 | 1971-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU63613A1 true LU63613A1 (OSRAM) | 1971-11-16 |
Family
ID=19726781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU63613D LU63613A1 (OSRAM) | 1971-07-27 | 1971-07-27 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE774571R (OSRAM) |
| DE (1) | DE2158904A1 (OSRAM) |
| FR (1) | FR2147548A6 (OSRAM) |
| LU (1) | LU63613A1 (OSRAM) |
| NL (1) | NL7117861A (OSRAM) |
-
1971
- 1971-07-27 LU LU63613D patent/LU63613A1/xx unknown
- 1971-10-27 BE BE774571A patent/BE774571R/xx active
- 1971-11-05 FR FR7139782A patent/FR2147548A6/fr not_active Expired
- 1971-11-27 DE DE19712158904 patent/DE2158904A1/de active Pending
- 1971-12-27 NL NL7117861A patent/NL7117861A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE774571R (OSRAM) | 1972-02-14 |
| DE2158904A1 (de) | 1973-02-08 |
| NL7117861A (OSRAM) | 1973-01-30 |
| FR2147548A6 (en) | 1973-03-09 |