FR2202618A5 - - Google Patents

Info

Publication number
FR2202618A5
FR2202618A5 FR7335550A FR7335550A FR2202618A5 FR 2202618 A5 FR2202618 A5 FR 2202618A5 FR 7335550 A FR7335550 A FR 7335550A FR 7335550 A FR7335550 A FR 7335550A FR 2202618 A5 FR2202618 A5 FR 2202618A5
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.)
Expired
Application number
FR7335550A
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.)
Filing date
Publication date
Application filed by Elkem Spigerverket AS filed Critical Elkem Spigerverket AS
Application granted granted Critical
Publication of FR2202618A5 publication Critical patent/FR2202618A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/20—Metals
    • G01N33/202—Constituents thereof
    • G01N33/2022—Non-metallic constituents
    • G01N33/2025—Gaseous constituents

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Discharge Heating (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
FR7335550A 1972-10-09 1973-10-04 Expired FR2202618A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO3606/72A NO141141C (no) 1972-10-09 1972-10-09 Fremgangsmaate for maaling av metallurgiske driftstilstander ved metallurgiske prosesser i elektriske elektrodeovner

Publications (1)

Publication Number Publication Date
FR2202618A5 true FR2202618A5 (fr) 1974-05-03

Family

ID=19879744

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7335550A Expired FR2202618A5 (fr) 1972-10-09 1973-10-04

Country Status (14)

Country Link
US (1) US3909242A (fr)
JP (1) JPS547968B2 (fr)
BR (1) BR7307715D0 (fr)
CA (1) CA1021834A (fr)
DE (2) DE2350425C3 (fr)
ES (1) ES419434A1 (fr)
FI (1) FI55087C (fr)
FR (1) FR2202618A5 (fr)
IN (1) IN140547B (fr)
IT (1) IT993923B (fr)
NO (1) NO141141C (fr)
SE (1) SE409056B (fr)
YU (1) YU258873A (fr)
ZA (1) ZA737361B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE450898B (sv) * 1981-09-03 1987-08-10 Skf Steel Eng Ab Sett vid anvendning av en plasmagenerator for tillforsel av vermeenergi, samt anordning for genomforande av settet
DE3149175A1 (de) * 1981-12-11 1983-06-23 Proizvodstvennoe ob"edinenie Nevskij zavod imeni V.I. Lenina, Leningrad Verfahren zur ueberwachung des zustandes des lichtbogenschmelzens
DE3616344A1 (de) * 1986-05-15 1987-11-19 Thyssen Stahl Ag Verfahren zur ermittlung des schmelzzustandes des einsatzes in einem drehstromgespeisten lichtbogenofen
FI85912C (sv) * 1990-04-11 1992-06-10 Partek Ab Förfarande och anordning för styrning av råmaterialtillförseln till en elektrisk smältugn
US5376247A (en) * 1993-05-07 1994-12-27 Dow Corning Corporation Control of carbon balance in a silicon smelting furnace by monitoring calcium
IT1295728B1 (it) * 1997-07-31 1999-05-27 Automation Spa Centro Procedimento di controllo alimentazione per forno elettrico ad arco

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1159112B (de) * 1962-05-30 1963-12-12 Josef Schiffarth Dr Ing Verfahren zur Regelung eines Lichtbogenofens
FR2008517A1 (en) * 1968-05-14 1970-01-23 Ass Elect Ind Control of electrode movement in electroslag - refining
FR2026497A1 (fr) * 1968-12-18 1970-09-18 Leybold Heraeus Verwaltung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2103216C3 (de) * 1971-01-25 1978-03-16 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Bestimmung der Eintauchtiefe von Elektroden in einem Reduktionsofen
US3767832A (en) * 1972-08-17 1973-10-23 G Bennett Automatic electrode control

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1159112B (de) * 1962-05-30 1963-12-12 Josef Schiffarth Dr Ing Verfahren zur Regelung eines Lichtbogenofens
FR2008517A1 (en) * 1968-05-14 1970-01-23 Ass Elect Ind Control of electrode movement in electroslag - refining
FR2026497A1 (fr) * 1968-12-18 1970-09-18 Leybold Heraeus Verwaltung

Also Published As

Publication number Publication date
ES419434A1 (es) 1976-04-01
SE409056B (sv) 1979-07-23
CA1021834A (en) 1977-11-29
ZA737361B (en) 1975-04-30
YU258873A (en) 1982-06-30
DE2366190C2 (de) 1983-01-05
FI55087B (fi) 1979-01-31
US3909242A (en) 1975-09-30
IN140547B (fr) 1976-11-27
NO141141C (no) 1980-01-16
BR7307715D0 (pt) 1974-08-22
AU6115473A (en) 1975-04-10
JPS4972733A (fr) 1974-07-13
DE2350425A1 (de) 1974-04-18
IT993923B (it) 1975-09-30
DE2350425C3 (de) 1979-08-09
FI55087C (fi) 1979-05-10
NO141141B (no) 1979-10-08
JPS547968B2 (fr) 1979-04-11
DE2350425B2 (de) 1978-12-14

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse