FR2441815A1 - Four de fusion de metaux en creuset - Google Patents
Four de fusion de metaux en creusetInfo
- Publication number
- FR2441815A1 FR2441815A1 FR7832265A FR7832265A FR2441815A1 FR 2441815 A1 FR2441815 A1 FR 2441815A1 FR 7832265 A FR7832265 A FR 7832265A FR 7832265 A FR7832265 A FR 7832265A FR 2441815 A1 FR2441815 A1 FR 2441815A1
- Authority
- FR
- France
- Prior art keywords
- furnace
- workers
- pref
- furnace casing
- hexagonal shape
- Prior art date
- 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.)
- Granted
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
- F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/62—Heating elements specially adapted for furnaces
- H05B3/64—Heating elements specially adapted for furnaces using ribbon, rod, or wire heater
-
- 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
- F27B14/0806—Charging or discharging devices
- F27B2014/0818—Discharging
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Details (AREA)
Abstract
A.FOUR ELECTRIQUE DE FUSION POUR METAUX EN CREUSET, NOTAMMENT POUR LE TRAVAIL A LA LOUCHE. B.LE LABORATOIRE ET L'ENCEINTE DU FOUR PRESENTENT EN COUPE HORIZONTALE LA FORME D'UN POLYGONE DE PREFERENCE A 2NCOTES, N ETANT UN NOMBRE ENTIER, UN COTE SUR DEUX SEULEMENT ETANT TRAVERSE PAR LES RESISTANCES DONT LES PARTIES INTERIEURES S'ETENDENT PARALLELEMENT AUX COTES DU POLYGONE. C.APPLICATION A LA FUSION D'ALLIAGES CUIVREUX.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7832265A FR2441815A1 (fr) | 1978-11-15 | 1978-11-15 | Four de fusion de metaux en creuset |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7832265A FR2441815A1 (fr) | 1978-11-15 | 1978-11-15 | Four de fusion de metaux en creuset |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2441815A1 true FR2441815A1 (fr) | 1980-06-13 |
FR2441815B1 FR2441815B1 (fr) | 1981-06-12 |
Family
ID=9214925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7832265A Granted FR2441815A1 (fr) | 1978-11-15 | 1978-11-15 | Four de fusion de metaux en creuset |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2441815A1 (fr) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1368990A (en) * | 1918-09-18 | 1921-02-15 | Gen Ceramics Company | Process of producing articles of quartz glass |
FR2354525A1 (fr) * | 1976-06-10 | 1978-01-06 | Saarivirta Matti J | Appareillage de fusion et de coulee |
US4093816A (en) * | 1977-02-11 | 1978-06-06 | Midland-Ross Corporation | Furnace heating apparatus |
-
1978
- 1978-11-15 FR FR7832265A patent/FR2441815A1/fr active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1368990A (en) * | 1918-09-18 | 1921-02-15 | Gen Ceramics Company | Process of producing articles of quartz glass |
FR2354525A1 (fr) * | 1976-06-10 | 1978-01-06 | Saarivirta Matti J | Appareillage de fusion et de coulee |
US4093816A (en) * | 1977-02-11 | 1978-06-06 | Midland-Ross Corporation | Furnace heating apparatus |
Also Published As
Publication number | Publication date |
---|---|
FR2441815B1 (fr) | 1981-06-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |