FR2091885B1 - - Google Patents
Info
- Publication number
- FR2091885B1 FR2091885B1 FR7011487A FR7011487A FR2091885B1 FR 2091885 B1 FR2091885 B1 FR 2091885B1 FR 7011487 A FR7011487 A FR 7011487A FR 7011487 A FR7011487 A FR 7011487A FR 2091885 B1 FR2091885 B1 FR 2091885B1
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K49/00—Means in or on valves for heating or cooling
- F16K49/005—Circulation means for a separate heat transfer fluid
- F16K49/007—Circulation means for a separate heat transfer fluid located within the obturating element
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B9/00—Stoves for heating the blast in blast furnaces
- C21B9/10—Other details, e.g. blast mains
- C21B9/12—Hot-blast valves or slides for blast furnaces
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7011487A FR2091885B1 (OSRAM) | 1970-03-31 | 1970-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7011487A FR2091885B1 (OSRAM) | 1970-03-31 | 1970-03-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2091885A1 FR2091885A1 (OSRAM) | 1971-01-21 |
| FR2091885B1 true FR2091885B1 (OSRAM) | 1973-12-07 |
Family
ID=9053149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7011487A Expired FR2091885B1 (OSRAM) | 1970-03-31 | 1970-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2091885B1 (OSRAM) |
-
1970
- 1970-03-31 FR FR7011487A patent/FR2091885B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2091885A1 (OSRAM) | 1971-01-21 |