FR2394612B1 - - Google Patents
Info
- Publication number
- FR2394612B1 FR2394612B1 FR7733680A FR7733680A FR2394612B1 FR 2394612 B1 FR2394612 B1 FR 2394612B1 FR 7733680 A FR7733680 A FR 7733680A FR 7733680 A FR7733680 A FR 7733680A FR 2394612 B1 FR2394612 B1 FR 2394612B1
- 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
- C21D1/84—Controlled slow cooling
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
- C21D9/085—Cooling or quenching
-
- 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
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/12—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity with special arrangements for preheating or cooling the charge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
-
- 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
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/12—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity with special arrangements for preheating or cooling the charge
- F27B2009/124—Cooling
-
- 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
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/3005—Details, accessories, or equipment peculiar to furnaces of these types arrangements for circulating gases
- F27B2009/3027—Use of registers, partitions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/007—Cooling of charges therein
- F27D2009/0081—Cooling of charges therein the cooling medium being a fluid (other than a gas in direct or indirect contact with the charge)
- F27D2009/0083—Cooling of charges therein the cooling medium being a fluid (other than a gas in direct or indirect contact with the charge) the fluid being water
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772708783 DE2708783C2 (en) | 1977-03-01 | 1977-03-01 | Arrangement for regulating the cooling intensity in the cooling zone of continuously operating annealing furnaces for the heat treatment of workpieces, in particular pipes made of cast iron |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2394612A1 FR2394612A1 (en) | 1979-01-12 |
FR2394612B1 true FR2394612B1 (en) | 1980-10-03 |
Family
ID=6002455
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7733680A Granted FR2394612A1 (en) | 1977-03-01 | 1977-11-04 | Cooling zone with adjustable baffles for continuous furnace - esp. for the heat treatment of cast iron pipes |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2708783C2 (en) |
FR (1) | FR2394612A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3032450C2 (en) * | 1980-08-28 | 1986-07-03 | Buchtal Gmbh, 8472 Schwarzenfeld | Process for preventing reoxidation of the items to be fired in the cooling zone for a roller kiln and roller kiln for carrying out the process |
DE3032452C2 (en) * | 1980-08-28 | 1987-04-30 | Buchtal Gmbh, 8472 Schwarzenfeld | Roller oven |
DE19537162C2 (en) * | 1994-10-06 | 1997-01-09 | Iob Ind Ofen Bau Gmbh | Tube annealing furnace with heat recovery via two independent recuperators |
DE19519986C2 (en) * | 1995-05-23 | 2001-04-05 | Iob Ind Ofen Bau Gmbh | Annealing furnace, in particular for centrifugal cast iron pipes, with a furnace outlet with an acceleration section |
GB9701711D0 (en) * | 1997-01-28 | 1997-03-19 | Encomech Eng Services | Method and means of temperature control |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE570380C (en) * | 1930-11-27 | 1933-02-15 | Poetter G M B H | Cooling chamber for stoves |
FR740676A (en) * | 1932-08-02 | 1933-01-30 | Poetter Gmbh | Continuous furnace cooling device |
DE908739C (en) * | 1942-03-18 | 1954-04-08 | Siemens Ag | Cooling device for intermittent electrical ovens and methods of cooling |
FR1273142A (en) * | 1960-11-07 | 1961-10-06 | Aton Planungs & Baugesellschaft Fuer Die Keramische Industrie Mbh | Arrangement of the cooling zone of tunnel kilns, for firing, in particular, ceramic products |
DE1255866B (en) * | 1963-08-29 | 1967-12-07 | Fetok Gmbh | Device for cooling ceramic material in tunnel ovens |
US3618914A (en) * | 1970-06-15 | 1971-11-09 | Goodyear Tire & Rubber | Apparatus for processing textile cord |
US3801265A (en) * | 1972-12-06 | 1974-04-02 | Bricmont & Ass Inc | Furnace and cooling control therefor |
-
1977
- 1977-03-01 DE DE19772708783 patent/DE2708783C2/en not_active Expired
- 1977-11-04 FR FR7733680A patent/FR2394612A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2708783C2 (en) | 1985-02-28 |
FR2394612A1 (en) | 1979-01-12 |
DE2708783A1 (en) | 1978-09-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |