FI58833C - Foerfarande foer stakning av chargen i elektriska smaeltugnar - Google Patents
Foerfarande foer stakning av chargen i elektriska smaeltugnar Download PDFInfo
- Publication number
- FI58833C FI58833C FI750915A FI750915A FI58833C FI 58833 C FI58833 C FI 58833C FI 750915 A FI750915 A FI 750915A FI 750915 A FI750915 A FI 750915A FI 58833 C FI58833 C FI 58833C
- Authority
- FI
- Finland
- Prior art keywords
- furnace
- electrical connection
- rod
- starter
- oven
- Prior art date
Links
Classifications
-
- 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
- F27D27/00—Stirring devices for molten material
-
- 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
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces heated electrically, with or without any other source of heat
- F27B3/085—Arc furnaces
-
- 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
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
- F27B3/18—Arrangements of devices for charging
- F27B3/183—Charging of arc furnaces vertically through the roof, e.g. in three points
-
- 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
- F27D11/04—Ohmic resistance heating with direct passage of current through the material being heated
-
- 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
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/06—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces with movable working chambers or hearths, e.g. tiltable, oscillating or describing a composed movement
-
- 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
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
- F27D2003/0083—Means for stirring 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
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D2003/0085—Movement of the container or support of the charge in the furnace or in the charging facilities
- F27D2003/0087—Rotation about a vertical axis
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S65/00—Glass manufacturing
- Y10S65/04—Electric heat
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Silicon Compounds (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Furnace Charging Or Discharging (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Gasification And Melting Of Waste (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO741501A NO133728C (US06168776-20010102-C00041.png) | 1974-04-25 | 1974-04-25 | |
NO741501 | 1974-04-25 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI750915A FI750915A (US06168776-20010102-C00041.png) | 1975-10-26 |
FI58833B FI58833B (fi) | 1980-12-31 |
FI58833C true FI58833C (fi) | 1981-04-10 |
Family
ID=19881577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI750915A FI58833C (fi) | 1974-04-25 | 1975-03-26 | Foerfarande foer stakning av chargen i elektriska smaeltugnar |
Country Status (20)
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI66487C (fi) * | 1980-06-19 | 1984-10-10 | Outokumpu Oy | Anordning foer foerflyttning av fast material som matas pao ytn av en smaelta samt foer krossning av slaggskorpa som bi ldts pao smaeltans yta |
JPS5995672U (ja) * | 1982-12-16 | 1984-06-28 | 三菱電機株式会社 | ドアのヒンジ装置 |
AT386009B (de) * | 1986-10-30 | 1988-06-27 | Voest Alpine Ag | Verfahren und ofen zum schmelzen von feinteiligem material, insbesondere von metalloder metalloxidhaeltigen staeuben |
JPH061882Y2 (ja) * | 1988-11-16 | 1994-01-19 | 株式会社東海理化電機製作所 | 車両用アウトサイドミラーのミラー本体保持構造 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT57983B (de) * | 1910-03-04 | 1913-03-10 | Albert Dr Petersson | Verfahren zum Beschicken elektrischer Widerstandsöfen. |
US2744944A (en) * | 1954-12-17 | 1956-05-08 | Tennessee Valley Authority | Rotating electric phosphorus furnace |
DE1608228B2 (de) * | 1968-03-19 | 1974-01-31 | Demag-Elektrometallurgie Gmbh, 4100 Duisburg | Verfahren zur Stabilisierung des Reduktionsprozesses beim Betrieb von geschlossenen Reduktionsofen |
-
1974
- 1974-04-25 NO NO741501A patent/NO133728C/no unknown
-
1975
- 1975-03-25 ZA ZA00751892A patent/ZA751892B/xx unknown
- 1975-03-26 PH PH16981A patent/PH12598A/en unknown
- 1975-03-26 FI FI750915A patent/FI58833C/fi not_active IP Right Cessation
- 1975-03-28 IT IT7521875A patent/IT1034739B/it active
- 1975-04-03 FR FR7510487A patent/FR2269049B1/fr not_active Expired
- 1975-04-07 YU YU0881/75A patent/YU37399B/xx unknown
- 1975-04-15 BR BR2888/75A patent/BR7502271A/pt unknown
- 1975-04-18 NL NL7504663.A patent/NL165281B/xx not_active IP Right Cessation
- 1975-04-21 SE SE7504576A patent/SE401523B/xx unknown
- 1975-04-23 US US05/570,800 patent/US3975576A/en not_active Expired - Lifetime
- 1975-04-24 RO RO7582070A patent/RO72719A/ro unknown
- 1975-04-24 BE BE155750A patent/BE828359A/xx not_active IP Right Cessation
- 1975-04-24 DE DE2518168A patent/DE2518168C2/de not_active Expired
- 1975-04-25 JP JP4986675A patent/JPS5645068B2/ja not_active Expired
- 1975-04-25 CS CS752916A patent/CS205053B2/cs unknown
- 1975-04-25 CA CA225,560A patent/CA1051075A/en not_active Expired
- 1975-04-25 CH CH533275A patent/CH594222A5/xx not_active IP Right Cessation
- 1975-04-25 GB GB17292/75A patent/GB1501996A/en not_active Expired
- 1975-05-20 IN IN1012/CAL/75A patent/IN149712B/en unknown
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: ELKEM A/S |