SE7809783L - Likstromsugn - Google Patents

Likstromsugn

Info

Publication number: SE7809783L
Authority: SE; Sweden
Prior art keywords: oven
Prior art date: 1977-09-26

Application number

SE7809783A

Other languages

English (en)

Other versions

SE434432B (sv

Inventor

E C K Svendsen

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.)

1977-09-26

Filing date

1978-09-18

Publication date

1979-03-27

1978-09-18 Application filed by Elkem Spigerverket As filed Critical Elkem Spigerverket As

1979-03-27 Publication of SE7809783L publication Critical patent/SE7809783L/sv

1984-07-23 Publication of SE434432B publication Critical patent/SE434432B/sv

Classifications

- 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
- H05B3/60—Heating arrangements wherein the heating current flows through granular powdered or fluid material, e.g. for salt-bath furnace, electrolytic heating
- 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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Furnace Details (AREA)
Vertical, Hearth, Or Arc Furnaces (AREA)
Manufacture And Refinement Of Metals (AREA)
Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Crystals, And After-Treatments Of Crystals (AREA)
Sorption Type Refrigeration Machines (AREA)

SE7809783A 1977-09-26 1978-09-18 Elektrotermisk reduktionsugn som drivs med likstrom SE434432B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NO773285A NO139796C (no)	1977-09-26	1977-09-26	Likestroemsovn.

Publications (2)

Publication Number	Publication Date
SE7809783L true SE7809783L (sv)	1979-03-27
SE434432B SE434432B (sv)	1984-07-23

Family

ID=19883734

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7809783A SE434432B (sv)	1977-09-26	1978-09-18	Elektrotermisk reduktionsugn som drivs med likstrom

Country Status (12)

Country	Link
JP (1)	JPS582574B2 (sv)
BR (1)	BR7806278A (sv)
CA (1)	CA1120522A (sv)
DE (1)	DE2841458A1 (sv)
ES (1)	ES473538A1 (sv)
FR (1)	FR2404186A1 (sv)
IN (1)	IN150223B (sv)
MX (1)	MX144969A (sv)
NO (1)	NO139796C (sv)
SE (1)	SE434432B (sv)
YU (1)	YU209478A (sv)
ZA (1)	ZA784897B (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4406008A (en)	1981-05-18	1983-09-20	Mannesmann Aktiengesellschaft	Three phase arc melting and reduction furnace
JPH0648315B2 (ja) *	1987-09-16	1994-06-22	動力炉・核燃料開発事業団	放射性廃棄物の加熱分解処理装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE147582C (sv) *
FR400655A (fr) *	1908-06-15	1909-08-04	Charles Albert Keller	Système de réglage des circuits alimentant des fours électriques à électrodes multiples
FR941145A (fr) *	1944-06-24	1949-01-03		Four électrique à résistance liquide pour la fusion et l'affinage des métaux, pour la fabrication d'alliages, la réduction de minerais et pour d'autres emplois analogues
US2958719A (en) *	1958-09-18	1960-11-01	Nat Res Corp	Production of metal
DE1161042B (de) *	1961-09-06	1964-01-09	Duisburger Kupferhuette	Runder Drehstrom-Elektroofen mit einem Vierelektrodensystem, insbesondere Reduktionsofen fuer die elektrothermische Zinkgewinnung
AT285839B (de) *	1969-02-03	1970-11-10	Boehler & Co Ag Geb	Anlage zum Elektroschlackenumschmelzen von Metallen, insbesondere von Stählen
BG17932A1 (sv) *	1972-08-29	1974-03-05

1977
- 1977-09-26 NO NO773285A patent/NO139796C/no unknown
1978
- 1978-08-28 ZA ZA784897A patent/ZA784897B/xx unknown
- 1978-09-04 YU YU02094/78A patent/YU209478A/xx unknown
- 1978-09-07 FR FR7825795A patent/FR2404186A1/fr active Granted
- 1978-09-18 MX MX174924A patent/MX144969A/es unknown
- 1978-09-18 SE SE7809783A patent/SE434432B/sv not_active IP Right Cessation
- 1978-09-20 JP JP53114702A patent/JPS582574B2/ja not_active Expired
- 1978-09-21 ES ES473538A patent/ES473538A1/es not_active Expired
- 1978-09-22 BR BR7806278A patent/BR7806278A/pt unknown
- 1978-09-23 DE DE19782841458 patent/DE2841458A1/de not_active Ceased
- 1978-09-26 CA CA000312100A patent/CA1120522A/en not_active Expired
- 1978-10-05 IN IN1092/CAL/78A patent/IN150223B/en unknown

Also Published As

Publication number	Publication date
MX144969A (es)	1981-12-08
FR2404186B1 (sv)	1983-11-25
JPS582574B2 (ja)	1983-01-17
YU209478A (en)	1982-06-30
NO773285L (no)	1979-01-29
JPS5454906A (en)	1979-05-01
IN150223B (sv)	1982-08-21
FR2404186A1 (fr)	1979-04-20
NO139796B (no)	1979-01-29
NO139796C (no)	1979-05-09
DE2841458A1 (de)	1979-04-05
CA1120522A (en)	1982-03-23
SE434432B (sv)	1984-07-23
ES473538A1 (es)	1979-04-01
BR7806278A (pt)	1979-05-08
ZA784897B (en)	1980-04-30

Similar Documents

Publication	Publication Date	Title
PL212385A1 (pl)	1979-08-27	Lakier piecowy
IT1109641B (it)	1985-12-23	Calzatura particolarmente scarpasportiva
SE7804725L (sv)	1978-10-28	Fodoemne pa mjolkbasis
AT357495B (de)	1980-07-10	Konvektionsofen
AT373356B (de)	1984-01-10	Tuer
FI780784A7 (fi)	1978-09-18	Transportbehaollare med anordning foer tippning i sidled
FI781032A7 (fi)	1978-10-07	Plastroer med laongsriktade kanaler i vaeggen
BR7805470A (pt)	1979-04-24	Estante
FI54629B (fi)	1978-09-29	Foerfarande i en med en genomstroemningstork foersedd tissuepappersmaskin
AT357125B (de)	1980-06-25	Backofen
FI780816A7 (fi)	1978-09-22	Behaollare med en daer i befintlig utbytbar bandkassett
AT357126B (de)	1980-06-25	Etagenbackofen
IT1125753B (it)	1986-05-14	Muffola perfezionata
SE7714186L (sv)	1978-07-08	Halvledardon
FI784021A7 (fi)	1979-06-29	Ankare
FI782451A7 (fi)	1979-03-09	Tretrycksstyrventil i en indirekt fungerande tryckluftsbroms med accelerationsventil
FI781510A7 (fi)	1978-11-21	Katodstraoleroer med minskade spaenningar i en med slitsformiga oeppningar foersedd haolskiva
SE7812562L (sv)	1979-06-15	Elektrisk kokplatta
SE7809783L (sv)	1979-03-27	Likstromsugn
FI54767B (fi)	1978-11-30	Brandspaerr foer kanaler i ventilationsanlaeggningar
SE7801085L (sv)	1978-08-02	Induktionsugn
TR19977A (tr)	1980-06-02	Ensektisid terkip er
PL202420A1 (pl)	1979-06-18	Wzbudnik indukcyjny
FI770621A7 (fi)	1978-08-26	Anordning vid kokkaerl
SE406530B (sv)	1979-02-12	Likspenningsomriktare

Legal Events

Date	Code	Title	Description
1995-01-31	NUG	Patent has lapsed	Ref document number: 7809783-9 Effective date: 19891002 Format of ref document f/p: F

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 7809783-9

Effective date: 19891002

Format of ref document f/p: F