FR1579996A - - Google Patents
Info
- Publication number
- FR1579996A FR1579996A FR1579996DA FR1579996A FR 1579996 A FR1579996 A FR 1579996A FR 1579996D A FR1579996D A FR 1579996DA FR 1579996 A FR1579996 A FR 1579996A
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/767—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material with forced gas circulation; Reheating thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Tunnel Furnaces (AREA)
- Combustion Of Fluid Fuel (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681608325 DE1608325A1 (de) | 1968-03-02 | 1968-03-02 | Industrieofenbeheizung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1579996A true FR1579996A (pt) | 1969-08-29 |
Family
ID=5681518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1579996D Expired FR1579996A (pt) | 1968-03-02 | 1968-09-17 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3556493A (pt) |
| JP (1) | JPS4920687B1 (pt) |
| FR (1) | FR1579996A (pt) |
| GB (1) | GB1190908A (pt) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2318971A1 (de) * | 1973-04-14 | 1974-10-24 | Koppers Wistra Ofenbau Gmbh | Verfahren zur ofenbeheizung |
| CN85102032B (zh) * | 1985-04-01 | 1987-11-11 | 潘代明 | 火炕型加热炉及其使用方法 |
| US5954498A (en) * | 1998-02-26 | 1999-09-21 | American Air Liquide, Inc. | Oxidizing oxygen-fuel burner firing for reducing NOx emissions from high temperature furnaces |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3208740A (en) * | 1961-01-06 | 1965-09-28 | Midland Ross Corp | Heating apparatus |
| US3174735A (en) * | 1963-03-13 | 1965-03-23 | Bickley Furnaces Inc | Furnace with burner means |
-
1968
- 1968-09-17 FR FR1579996D patent/FR1579996A/fr not_active Expired
-
1969
- 1969-02-20 GB GB9306/69A patent/GB1190908A/en not_active Expired
- 1969-03-01 JP JP44015791A patent/JPS4920687B1/ja active Pending
- 1969-03-03 US US804063A patent/US3556493A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4920687B1 (pt) | 1974-05-27 |
| US3556493A (en) | 1971-01-19 |
| GB1190908A (en) | 1970-05-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |