FR2248478A1 - - Google Patents

Info

Publication number: FR2248478A1
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.): Granted

Application number

FR7435620A

Other languages

French (fr)

Other versions

FR2248478B1 (fi

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Elkem ASA

Original Assignee

Elkem Spigerverket AS

Priority date (The priority date 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 date listed.)

1973-10-23

Filing date

1974-10-23

Publication date

1975-05-16

1974-10-23 Application filed by Elkem Spigerverket AS filed Critical Elkem Spigerverket AS

1975-05-16 Publication of FR2248478A1 publication Critical patent/FR2248478A1/fr

1978-11-24 Application granted granted Critical

1978-11-24 Publication of FR2248478B1 publication Critical patent/FR2248478B1/fr

Status Expired legal-status Critical Current

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
- 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
- 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
- F27D11/08—Heating by electric discharge, e.g. arc discharge
- 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
- F27D2003/0001—Positioning the charge
- F27D2003/0002—Positioning the charge involving positioning devices, e.g. buffers, buffer zones
- 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
- F27D2003/0038—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities comprising shakers
- 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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Vertical, Hearth, Or Arc Furnaces (AREA)
Furnace Charging Or Discharging (AREA)
Manufacture Of Iron (AREA)
Crystals, And After-Treatments Of Crystals (AREA)
Analysing Materials By The Use Of Radiation (AREA)

FR7435620A 1973-10-23 1974-10-23 Expired FR2248478B1 (fi)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NO4093/73A NO131903C (fi)	1973-10-23	1973-10-23

Publications (2)

Publication Number	Publication Date
FR2248478A1 true FR2248478A1 (fi)	1975-05-16
FR2248478B1 FR2248478B1 (fi)	1978-11-24

Family

ID=19880067

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7435620A Expired FR2248478B1 (fi)	1973-10-23	1974-10-23

Country Status (19)

Country	Link
US (1)	US3895175A (fi)
JP (1)	JPS553631B2 (fi)
BE (1)	BE821273A (fi)
BR (1)	BR7408790D0 (fi)
CA (1)	CA1042494A (fi)
CH (1)	CH577667A5 (fi)
ES (1)	ES431104A1 (fi)
FI (1)	FI56588C (fi)
FR (1)	FR2248478B1 (fi)
GB (1)	GB1480805A (fi)
IN (1)	IN141793B (fi)
IT (1)	IT1022684B (fi)
NO (1)	NO131903C (fi)
PH (1)	PH14781A (fi)
PL (1)	PL91839B1 (fi)
SE (1)	SE403931B (fi)
SU (1)	SU906394A3 (fi)
YU (1)	YU36815B (fi)
ZA (1)	ZA746224B (fi)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2476822A1 (fr) *	1980-02-27	1981-08-28	Elkem As	Moyen pour transporter et mettre en rotation le creuset d'un four a fusion
EP0269604A2 (de) *	1986-10-30	1988-06-01	VOEST-ALPINE Industrieanlagenbau GmbH	Verfahren und Ofen zum Schmelzen von feinteiligem Material, insbesondere von metall- oder metalloxidhältigen Stäuben

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5233809A (en) *	1975-09-12	1977-03-15	Elkem Spigerverket As	Gas collecting apparatus for electric smelting furnace
USRE30937E (en) *	1975-09-17	1982-05-18	Elkem-Spigerverket A/S	Apparatus for gas collection in open electric smelting furnaces
US4005252A (en) *	1975-09-17	1977-01-25	Elkem-Spigerverket	Apparatus for gas collection in open electric smelting furnaces

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1830992A (en) *	1929-04-13	1931-11-10	Siemens Ag	Electric furnace
US2738373A (en) *	1950-03-22	1956-03-13	Monsanto Chemicals	Method and means of charging and operating electrical furnaces
US2794843A (en) *	1954-12-24	1957-06-04	Electrokemisk As	Automatic stoking mechanism for electric furnaces and method of operation
US3258256A (en) *	1963-10-28	1966-06-28	Frank W Brooke	Mechanical rabble

1973
- 1973-10-23 NO NO4093/73A patent/NO131903C/no unknown
1974
- 1974-09-30 ZA ZA00746224A patent/ZA746224B/xx unknown
- 1974-10-07 FI FI2924/74A patent/FI56588C/fi active
- 1974-10-08 IT IT28187/74A patent/IT1022684B/it active
- 1974-10-15 YU YU2755/74A patent/YU36815B/xx unknown
- 1974-10-17 CH CH1395574A patent/CH577667A5/xx not_active IP Right Cessation
- 1974-10-17 PH PH16428A patent/PH14781A/en unknown
- 1974-10-17 ES ES431104A patent/ES431104A1/es not_active Expired
- 1974-10-18 BE BE149709A patent/BE821273A/xx not_active IP Right Cessation
- 1974-10-22 SU SU742073334A patent/SU906394A3/ru active
- 1974-10-22 IN IN2332/CAL/74A patent/IN141793B/en unknown
- 1974-10-22 CA CA212,004A patent/CA1042494A/en not_active Expired
- 1974-10-22 SE SE7413278A patent/SE403931B/xx unknown
- 1974-10-22 GB GB45646/74A patent/GB1480805A/en not_active Expired
- 1974-10-22 BR BR8790/74A patent/BR7408790D0/pt unknown
- 1974-10-22 US US516952A patent/US3895175A/en not_active Expired - Lifetime
- 1974-10-22 PL PL1974175033A patent/PL91839B1/pl unknown
- 1974-10-23 JP JP12153974A patent/JPS553631B2/ja not_active Expired
- 1974-10-23 FR FR7435620A patent/FR2248478B1/fr not_active Expired

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2476822A1 (fr) *	1980-02-27	1981-08-28	Elkem As	Moyen pour transporter et mettre en rotation le creuset d'un four a fusion
EP0269604A2 (de) *	1986-10-30	1988-06-01	VOEST-ALPINE Industrieanlagenbau GmbH	Verfahren und Ofen zum Schmelzen von feinteiligem Material, insbesondere von metall- oder metalloxidhältigen Stäuben
EP0269604A3 (en) *	1986-10-30	1989-12-06	Voest-Alpine Aktiengesellschaft	Process and furnace for smelting fines, in particular metal or metal-oxide dusts

Also Published As

Publication number	Publication date
NO131903C (fi)	1975-08-20
FR2248478B1 (fi)	1978-11-24
JPS5067707A (fi)	1975-06-06
NO131903B (fi)	1975-05-12
CA1042494A (en)	1978-11-14
IN141793B (fi)	1977-04-16
DE2450123A1 (de)	1975-04-24
GB1480805A (en)	1977-07-27
BE821273A (fr)	1975-02-17
PL91839B1 (fi)	1977-03-31
DE2450123B2 (de)	1976-02-26
ES431104A1 (es)	1976-11-01
PH14781A (en)	1981-12-09
BR7408790D0 (pt)	1975-09-23
FI292474A (fi)	1975-04-24
FI56588B (fi)	1979-10-31
SE7413278L (fi)	1975-04-24
FI56588C (fi)	1980-02-11
ZA746224B (en)	1976-05-26
YU36815B (en)	1984-08-31
JPS553631B2 (fi)	1980-01-25
YU275574A (en)	1982-06-18
US3895175A (en)	1975-07-15
CH577667A5 (fi)	1976-07-15
SU906394A3 (ru)	1982-02-15
IT1022684B (it)	1978-04-20
SE403931B (sv)	1978-09-11

Legal Events

Date	Code	Title	Description
1981-03-06	CD	Change of name or company name
1987-08-21	ST	Notification of lapse

Publication	Publication Date	Title
AU476761B2 (fi)	1976-09-30
AU465372B2 (fi)	1975-09-25
AU474593B2 (fi)	1976-07-29
AU474511B2 (fi)	1976-07-22
AU474838B2 (fi)	1976-08-05
AU465453B2 (fi)	1975-09-25
AU471343B2 (fi)	1976-04-15
AU465434B2 (fi)	1975-09-25
AU450229B2 (fi)	1974-07-04
AU476714B2 (fi)	1976-09-30
AU466283B2 (fi)	1975-10-23
AU472848B2 (fi)	1976-06-03
AU476696B2 (fi)	1976-09-30
JPS553631B2 (fi)	1980-01-25
NO742847L (fi)	1975-03-10
JPS49104233A (fi)	1974-10-02
AU477823B2 (fi)	1975-06-19
AU471461B2 (fi)	1976-04-29
AU477824B2 (fi)	1975-07-17
AU461342B2 (fi)	1975-05-22
AU447540B2 (fi)	1974-03-25
AU476873B1 (fi)	1975-01-09
AU1891376A (fi)	1977-01-20
BG19688A1 (fi)	1975-10-10
AU479539A (fi)	1975-01-30