SE302623B - - Google Patents
Info
- Publication number
- SE302623B SE302623B SE1370/65A SE137065A SE302623B SE 302623 B SE302623 B SE 302623B SE 1370/65 A SE1370/65 A SE 1370/65A SE 137065 A SE137065 A SE 137065A SE 302623 B SE302623 B SE 302623B
- Authority
- SE
- Sweden
Links
Classifications
-
- 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
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
- F27B5/16—Arrangements of air or gas supply devices
-
- 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
- C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
-
- 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
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
- F27B2005/062—Cooling elements
- F27B2005/066—Cooling elements disposed around the fan
-
- 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
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
- F27B5/14—Arrangements of heating devices
- F27B2005/143—Heating rods disposed in the chamber
-
- 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
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
- F27B5/16—Arrangements of air or gas supply devices
- F27B2005/161—Gas inflow or outflow
- F27B2005/162—Gas inflow or outflow through closable or non-closable openings of the chamber walls
-
- 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
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
- F27B5/16—Arrangements of air or gas supply devices
- F27B2005/166—Means to circulate the atmosphere
- F27B2005/167—Means to circulate the atmosphere the atmosphere being recirculated through the treatment chamber by a turbine
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)
- Furnace Details (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US374790A US3301541A (en) | 1964-06-12 | 1964-06-12 | Heat treating furnace with circulated gas quench |
Publications (1)
Publication Number | Publication Date |
---|---|
SE302623B true SE302623B (en) | 1968-07-29 |
Family
ID=23478204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE1370/65A SE302623B (en) | 1964-06-12 | 1965-02-03 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3301541A (en) |
DE (1) | DE1914143U (en) |
GB (1) | GB1076123A (en) |
SE (1) | SE302623B (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3399875A (en) * | 1966-04-21 | 1968-09-03 | Alco Standard Corp | Heat treating furnace |
US3516649A (en) * | 1968-06-18 | 1970-06-23 | Ishikawajima Harima Heavy Ind | Annealing furnace for coil material |
DE1800782B2 (en) * | 1968-10-03 | 1977-02-24 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | VACUUM SOLDERING FURNACE WITH ISOTHERMAL USEFUL SPACE |
US3632954A (en) * | 1970-04-15 | 1972-01-04 | Autoclave Eng Inc | Diffusion bonding apparatus |
US3694122A (en) * | 1970-09-08 | 1972-09-26 | Albert J Macdonald | Apparatus for molding and firing dental porcelain |
US4009872A (en) * | 1976-06-25 | 1977-03-01 | Alco Standard Corporation | Energy-conserving, fast-cooling heat treating furnace |
US4171126A (en) * | 1978-03-13 | 1979-10-16 | Midland-Ross Corporation | Vacuum furnace with cooling means |
DE2844843C2 (en) * | 1978-10-14 | 1985-09-12 | Ipsen Industries International Gmbh, 4190 Kleve | Industrial furnace for the heat treatment of metallic workpieces |
GB2136938B (en) * | 1983-03-23 | 1986-06-18 | Wild Barfield Limited | Improvements in furnaces |
DE3416902A1 (en) * | 1984-05-08 | 1985-11-14 | Schmetz Industrieofenbau und Vakuum-Hartlöttechnik KG, 5750 Menden | METHOD AND VACUUM OVEN FOR HEAT TREATING A BATCH |
US4596526A (en) * | 1985-03-04 | 1986-06-24 | Worthington Industries, Inc. | Batch coil annealing furnace and method |
US4643401A (en) * | 1985-08-28 | 1987-02-17 | Mg Industries | Apparatus for cooling a vacuum furnace |
US4963090A (en) * | 1989-11-03 | 1990-10-16 | United Technologies Corporation | Reverse flow furnace/retort system |
US5121903A (en) * | 1991-03-11 | 1992-06-16 | Vacuum Furnace Systems Corporation | Quenching arrangement for a furnace |
US5502742A (en) * | 1993-02-26 | 1996-03-26 | Abar Ipsen Industries, Inc. | Heat treating furnace with removable floor, adjustable heating element support, and threaded ceramic gas injection nozzle |
US7598477B2 (en) * | 2005-02-07 | 2009-10-06 | Guy Smith | Vacuum muffle quench furnace |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3002735A (en) * | 1957-07-01 | 1961-10-03 | Sunbeam Equip | Vacuum furnace |
US3168607A (en) * | 1960-12-28 | 1965-02-02 | Greene Ben | Methods of heat treating articles |
US3219331A (en) * | 1961-12-18 | 1965-11-23 | Illinois Nat Bank & Trust Co | Heat treating furnace |
DE1171877B (en) * | 1963-03-26 | 1964-06-11 | Degussa | Vacuum furnace |
-
1964
- 1964-06-12 US US374790A patent/US3301541A/en not_active Expired - Lifetime
-
1965
- 1965-01-29 GB GB4067/65A patent/GB1076123A/en not_active Expired
- 1965-02-03 SE SE1370/65A patent/SE302623B/xx unknown
- 1965-02-11 DE DEJ13497U patent/DE1914143U/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1914143U (en) | 1965-04-22 |
GB1076123A (en) | 1967-07-19 |
US3301541A (en) | 1967-01-31 |