FI52261B - - Google Patents
Info
- Publication number
- FI52261B FI52261B FI761661A FI761661A FI52261B FI 52261 B FI52261 B FI 52261B FI 761661 A FI761661 A FI 761661A FI 761661 A FI761661 A FI 761661A FI 52261 B FI52261 B FI 52261B
- Authority
- FI
- Finland
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
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/10—Crucibles
- F27B14/12—Covers therefor
-
- 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
- F27B14/00—Crucible or pot furnaces
- F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
- F27B14/061—Induction furnaces
-
- 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
- F27D1/00—Casings; Linings; Walls; Roofs
-
- 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
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/02—Ohmic resistance heating
-
- 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
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B2014/0843—Lining or casing
-
- 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
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0001—Heating elements or systems
- F27D99/0006—Electric heating elements or system
- F27D2099/0008—Resistor heating
- F27D2099/0011—The resistor heats a radiant tube or surface
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Silicon Compounds (AREA)
- Furnace Details (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI761661A FI52261C (fi) | 1976-06-10 | 1976-06-10 | Sulatus- ja valulaite. |
DE19772725884 DE2725884A1 (de) | 1976-06-10 | 1977-06-08 | Schmelz- und giessvorrichtung |
DK253277A DK253277A (da) | 1976-06-10 | 1977-06-08 | Smelte og stobeapparat |
DE19777718139U DE7718139U1 (de) | 1976-06-10 | 1977-06-08 | Schmelz- und giessvorrichtung |
CA000280214A CA1142985A (en) | 1976-06-10 | 1977-06-09 | Melting and casting apparatus |
FR7717897A FR2354525A1 (fr) | 1976-06-10 | 1977-06-10 | Appareillage de fusion et de coulee |
SE7706768A SE430535B (sv) | 1976-06-10 | 1977-06-10 | Smelt- och gjutanordning innefattande en degel och upphettningsdon av kiselkorbid |
GB24321/77A GB1585570A (en) | 1976-06-10 | 1977-06-10 | Melting and casting apparatus |
NO772024A NO147531C (no) | 1976-06-10 | 1977-06-10 | Apparat for smelting og stoeping av metaller og legeringer |
US06/078,569 US4238635A (en) | 1976-06-10 | 1979-09-24 | Melting and casting means |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI761661A FI52261C (fi) | 1976-06-10 | 1976-06-10 | Sulatus- ja valulaite. |
Publications (2)
Publication Number | Publication Date |
---|---|
FI52261B true FI52261B (xx) | 1977-03-31 |
FI52261C FI52261C (fi) | 1977-07-11 |
Family
ID=8510062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI761661A FI52261C (fi) | 1976-06-10 | 1976-06-10 | Sulatus- ja valulaite. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4238635A (xx) |
CA (1) | CA1142985A (xx) |
DE (2) | DE7718139U1 (xx) |
DK (1) | DK253277A (xx) |
FI (1) | FI52261C (xx) |
FR (1) | FR2354525A1 (xx) |
GB (1) | GB1585570A (xx) |
NO (1) | NO147531C (xx) |
SE (1) | SE430535B (xx) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2441815A1 (fr) * | 1978-11-15 | 1980-06-13 | Mgr Sa Fours | Four de fusion de metaux en creuset |
DE3005798A1 (de) * | 1980-02-13 | 1981-08-20 | W. Strikfeldt & Koch Gmbh, 5276 Wiehl | Elektrisch beheizbarer, mit waermeisolierender auskleidung ausgestatteter schmelz- und warmhalteofen fuer metalle in giessereibetrieben |
DE3033738C2 (de) * | 1980-09-08 | 1983-08-18 | Kopo Kone-Pohja Oy, Oulu | Vorrichtung zum Erstellen und Vergießen von Schmelzen aus Mineralien oder Metallen |
EP0060714B1 (en) * | 1981-03-18 | 1985-06-19 | A.W. Plume Limited | Electrical resistance furnaces |
US5981900A (en) * | 1996-06-03 | 1999-11-09 | The United States Of America As Represented By The Secretary Of The Army | Method of annealing silicon carbide for activation of ion-implanted dopants |
CN113277862A (zh) * | 2021-06-06 | 2021-08-20 | 邢连华 | 一种椭圆形碳化硅石墨坩埚及制备工艺 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB191209203A (en) * | 1912-04-18 | 1913-03-13 | Leo Ubbelohde | Electric Resistance Furnace. |
US1533265A (en) * | 1922-01-07 | 1925-04-14 | Westinghouse Electric & Mfg Co | Electric crucible furnace |
US1873801A (en) * | 1930-09-29 | 1932-08-23 | Lava Crucible Company | Crucible furnace |
DE732787C (de) * | 1940-04-11 | 1943-03-11 | Aeg | Elektrischer Tiegelschmelzofen |
GB934167A (en) * | 1961-04-21 | 1963-08-14 | Kanthal Ab | Improvements in or relating to crucible furnaces |
NL286791A (xx) * | 1961-12-18 | 1900-01-01 | ||
GB1159829A (en) * | 1966-11-14 | 1969-07-30 | Heatlock Ltd | Electrical Resistance Furnaces |
US3436524A (en) * | 1967-06-05 | 1969-04-01 | Research Inc | Heat energy receptor-radiator wall |
US3700430A (en) * | 1969-06-25 | 1972-10-24 | Knapsack Ag | Process for the manufacture of potassium |
AT316161B (de) * | 1972-07-17 | 1974-06-25 | Pletscher Geb | Ofen zum Schmelzen oder Warmhalten von Metallen |
GB1510305A (en) * | 1974-07-16 | 1978-05-10 | Shelley D | Kilns |
-
1976
- 1976-06-10 FI FI761661A patent/FI52261C/fi not_active IP Right Cessation
-
1977
- 1977-06-08 DE DE19777718139U patent/DE7718139U1/de not_active Expired
- 1977-06-08 DK DK253277A patent/DK253277A/da not_active Application Discontinuation
- 1977-06-08 DE DE19772725884 patent/DE2725884A1/de not_active Withdrawn
- 1977-06-09 CA CA000280214A patent/CA1142985A/en not_active Expired
- 1977-06-10 NO NO772024A patent/NO147531C/no unknown
- 1977-06-10 GB GB24321/77A patent/GB1585570A/en not_active Expired
- 1977-06-10 SE SE7706768A patent/SE430535B/xx not_active IP Right Cessation
- 1977-06-10 FR FR7717897A patent/FR2354525A1/fr active Granted
-
1979
- 1979-09-24 US US06/078,569 patent/US4238635A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
SE7706768L (sv) | 1977-12-11 |
DK253277A (da) | 1977-12-11 |
FR2354525A1 (fr) | 1978-01-06 |
DE2725884A1 (de) | 1977-12-22 |
GB1585570A (en) | 1981-03-04 |
NO147531B (no) | 1983-01-17 |
DE7718139U1 (de) | 1983-03-24 |
NO772024L (no) | 1977-12-13 |
FI52261C (fi) | 1977-07-11 |
CA1142985A (en) | 1983-03-15 |
US4238635A (en) | 1980-12-09 |
NO147531C (no) | 1983-04-27 |
SE430535B (sv) | 1983-11-21 |
FR2354525B1 (xx) | 1982-08-06 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: SAARIVIRTA, MATTI JOHANNES |