SE328967B - - Google Patents

Info

Publication number
SE328967B
SE328967B SE02340/69A SE234069A SE328967B SE 328967 B SE328967 B SE 328967B SE 02340/69 A SE02340/69 A SE 02340/69A SE 234069 A SE234069 A SE 234069A SE 328967 B SE328967 B SE 328967B
Authority
SE
Sweden
Application number
SE02340/69A
Inventor
B Fredrikson
K Folgeroe
S Hellsing
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Priority to SE02340/69A priority Critical patent/SE328967B/xx
Priority to US9705A priority patent/US3618917A/en
Priority to BE746024D priority patent/BE746024A/xx
Priority to NO0548/70A priority patent/NO123500B/no
Priority to DE2007081A priority patent/DE2007081B2/de
Priority to FR7005598A priority patent/FR2035529A5/fr
Priority to AT147270A priority patent/AT293042B/de
Priority to CH240970A priority patent/CH506037A/de
Priority to GB7966/70A priority patent/GB1291363A/en
Priority to JP45014268A priority patent/JPS4938404B1/ja
Publication of SE328967B publication Critical patent/SE328967B/xx

Links

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
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/16—Furnaces having endless cores
    • H05B6/20—Furnaces having endless cores having melting channel only
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5241—Manufacture of steel in electric furnaces in an inductively heated furnace
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • General Induction Heating (AREA)
SE02340/69A 1969-02-20 1969-02-20 SE328967B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE02340/69A SE328967B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1969-02-20 1969-02-20
US9705A US3618917A (en) 1969-02-20 1970-02-09 Channel-type induction furnace
BE746024D BE746024A (fr) 1969-02-20 1970-02-16 Four a inducteur du type en canal
NO0548/70A NO123500B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1969-02-20 1970-02-17
DE2007081A DE2007081B2 (de) 1969-02-20 1970-02-17 Rinnenofen für Aluminium oder Magnesium enthaltende Schmelzen
FR7005598A FR2035529A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1969-02-20 1970-02-17
AT147270A AT293042B (de) 1969-02-20 1970-02-18 Rinnenofen
CH240970A CH506037A (de) 1969-02-20 1970-02-18 Induktionsofen mit Schmelzrinne
GB7966/70A GB1291363A (en) 1969-02-20 1970-02-19 Improvements in channel-type induction furnaces
JP45014268A JPS4938404B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1969-02-20 1970-02-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE02340/69A SE328967B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1969-02-20 1969-02-20

Publications (1)

Publication Number Publication Date
SE328967B true SE328967B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1970-09-28

Family

ID=20259789

Family Applications (1)

Application Number Title Priority Date Filing Date
SE02340/69A SE328967B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1969-02-20 1969-02-20

Country Status (10)

Country Link
US (1) US3618917A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS4938404B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) AT293042B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE746024A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH506037A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2007081B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2035529A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1291363A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO123500B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE328967B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809379A (en) * 1970-04-21 1974-05-07 Alsacienne Atom Installation for the treatment and movement of liquid metals
SE373431B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1971-09-09 1975-02-03 Asea Ab
US3917241A (en) * 1973-01-15 1975-11-04 Lectromelt Corp Molten metal holding furnace system
SE381586B (sv) * 1973-08-23 1975-12-15 Asea Ab Sett och anordning vid avgjutning av smelta fran en tippbar konverter
DE2643369C2 (de) * 1976-10-04 1982-07-01 Institut techničeskoj teplofiziki Akademii Nauk Ukrainskoj SSR, Kiev Entladevorrichtung
US4139184A (en) * 1977-06-13 1979-02-13 Republic Steel Corporation Gas stirrer
US4169584A (en) * 1977-07-18 1979-10-02 The Carborundum Company Gas injection apparatus
DE2818495B1 (de) * 1978-04-27 1979-10-04 Hans Horst Schmelz Und Giesste Verfahren zum Schmelzen von Aluminium oder Aluminiumlegierungen in einem Induktionsrinnenschmelzofen
IN152319B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1978-06-21 1983-12-17 Impact Int Pty Ltd
SE428625B (sv) * 1981-10-20 1983-07-11 Asea Ab Rennugn
DE3617303A1 (de) * 1986-05-23 1987-11-26 Leybold Heraeus Gmbh & Co Kg Verfahren zum einschmelzen und entgasen von stueckigem material
DE3833502A1 (de) * 1988-10-01 1990-04-05 Didier Werke Ag Gasspuelstein
GB2253469A (en) * 1991-03-06 1992-09-09 Mexicano Investigacion Agitating molten steel
DE4438900C1 (de) * 1994-08-26 1996-06-13 Comesi S A I C Verfahren zum Entfernen von Trassablagerungen
US5591271A (en) * 1994-08-26 1997-01-07 Comesi S.A.I.C. Process for cleaning inductor channels of furnaces melting non-ferrous metal alloys
US5662725A (en) * 1995-05-12 1997-09-02 Cooper; Paul V. System and device for removing impurities from molten metal
US5944496A (en) 1996-12-03 1999-08-31 Cooper; Paul V. Molten metal pump with a flexible coupling and cement-free metal-transfer conduit connection
US5951243A (en) * 1997-07-03 1999-09-14 Cooper; Paul V. Rotor bearing system for molten metal pumps
US6027685A (en) * 1997-10-15 2000-02-22 Cooper; Paul V. Flow-directing device for molten metal pump
US6093000A (en) 1998-08-11 2000-07-25 Cooper; Paul V Molten metal pump with monolithic rotor
US6303074B1 (en) 1999-05-14 2001-10-16 Paul V. Cooper Mixed flow rotor for molten metal pumping device
US6689310B1 (en) 2000-05-12 2004-02-10 Paul V. Cooper Molten metal degassing device and impellers therefor
DE10035593A1 (de) * 2000-07-21 2002-01-31 Norddeutsche Affinerie Verfahren und Vorrichtung zur Verminderung des Sauerstoffgehaltes einer Kupferschmelze
US6723276B1 (en) 2000-08-28 2004-04-20 Paul V. Cooper Scrap melter and impeller
US7402276B2 (en) 2003-07-14 2008-07-22 Cooper Paul V Pump with rotating inlet
US7470392B2 (en) 2003-07-14 2008-12-30 Cooper Paul V Molten metal pump components
US20050013715A1 (en) 2003-07-14 2005-01-20 Cooper Paul V. System for releasing gas into molten metal
US7731891B2 (en) 2002-07-12 2010-06-08 Cooper Paul V Couplings for molten metal devices
US7507367B2 (en) 2002-07-12 2009-03-24 Cooper Paul V Protective coatings for molten metal devices
US20070253807A1 (en) 2006-04-28 2007-11-01 Cooper Paul V Gas-transfer foot
US7906068B2 (en) 2003-07-14 2011-03-15 Cooper Paul V Support post system for molten metal pump
US7618473B1 (en) * 2003-10-27 2009-11-17 Rodney L. Naro Method for improving operational efficiency in clogged induction melting and pouring furnaces
US8337746B2 (en) 2007-06-21 2012-12-25 Cooper Paul V Transferring molten metal from one structure to another
US9643247B2 (en) 2007-06-21 2017-05-09 Molten Metal Equipment Innovations, Llc Molten metal transfer and degassing system
US9409232B2 (en) 2007-06-21 2016-08-09 Molten Metal Equipment Innovations, Llc Molten metal transfer vessel and method of construction
US9205490B2 (en) 2007-06-21 2015-12-08 Molten Metal Equipment Innovations, Llc Transfer well system and method for making same
US8613884B2 (en) 2007-06-21 2013-12-24 Paul V. Cooper Launder transfer insert and system
US9410744B2 (en) 2010-05-12 2016-08-09 Molten Metal Equipment Innovations, Llc Vessel transfer insert and system
US9156087B2 (en) 2007-06-21 2015-10-13 Molten Metal Equipment Innovations, Llc Molten metal transfer system and rotor
US8366993B2 (en) 2007-06-21 2013-02-05 Cooper Paul V System and method for degassing molten metal
US8535603B2 (en) 2009-08-07 2013-09-17 Paul V. Cooper Rotary degasser and rotor therefor
US8524146B2 (en) 2009-08-07 2013-09-03 Paul V. Cooper Rotary degassers and components therefor
US8449814B2 (en) 2009-08-07 2013-05-28 Paul V. Cooper Systems and methods for melting scrap metal
US8444911B2 (en) 2009-08-07 2013-05-21 Paul V. Cooper Shaft and post tensioning device
US10428821B2 (en) 2009-08-07 2019-10-01 Molten Metal Equipment Innovations, Llc Quick submergence molten metal pump
US8714914B2 (en) 2009-09-08 2014-05-06 Paul V. Cooper Molten metal pump filter
US9108244B2 (en) 2009-09-09 2015-08-18 Paul V. Cooper Immersion heater for molten metal
CN102022911B (zh) * 2010-11-25 2012-04-04 中铁建电气化局集团康远新材料有限公司 双溶沟液面增压搅拌三体合金熔炼炉
US9903383B2 (en) 2013-03-13 2018-02-27 Molten Metal Equipment Innovations, Llc Molten metal rotor with hardened top
US9011761B2 (en) 2013-03-14 2015-04-21 Paul V. Cooper Ladle with transfer conduit
US10052688B2 (en) 2013-03-15 2018-08-21 Molten Metal Equipment Innovations, Llc Transfer pump launder system
JP6331613B2 (ja) 2014-04-10 2018-05-30 株式会社デンソー 点火装置
US10138892B2 (en) 2014-07-02 2018-11-27 Molten Metal Equipment Innovations, Llc Rotor and rotor shaft for molten metal
EP2993958B1 (de) * 2014-09-04 2017-11-22 Georg Fischer GmbH Rinneninduktionsofen
US10947980B2 (en) 2015-02-02 2021-03-16 Molten Metal Equipment Innovations, Llc Molten metal rotor with hardened blade tips
EP3259376B1 (en) * 2015-02-17 2019-11-06 Tata Steel Limited Lance unblocking method and apparatus
US10267314B2 (en) 2016-01-13 2019-04-23 Molten Metal Equipment Innovations, Llc Tensioned support shaft and other molten metal devices
US11149747B2 (en) 2017-11-17 2021-10-19 Molten Metal Equipment Innovations, Llc Tensioned support post and other molten metal devices
US11358216B2 (en) 2019-05-17 2022-06-14 Molten Metal Equipment Innovations, Llc System for melting solid metal
US11873845B2 (en) 2021-05-28 2024-01-16 Molten Metal Equipment Innovations, Llc Molten metal transfer device
US12146508B2 (en) 2022-05-26 2024-11-19 Molten Metal Equipment Innovations, Llc Axial pump and riser
CN115979002A (zh) * 2023-03-21 2023-04-18 福建福碳新材料科技有限公司 一种硅片石墨舟用冷却机构

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB607851A (en) * 1945-04-28 1948-09-06 Manuel Tama Improvements in or relating to the removal of slag from induction furnaces
GB967984A (en) * 1961-08-03 1964-08-26 Olsson Erik Allan Method of reducing overheating in melting troughs and similar devices in electrically heated melting and holding furnaces
FR1359312A (fr) * 1963-03-14 1964-04-24 Siderurgie Fse Inst Rech Perfectionnements aux procédés de dégazage des métaux en fusion
GB1111402A (en) * 1965-08-13 1968-04-24 Air Liquide Improvements in or relating to induction furnaces

Also Published As

Publication number Publication date
BE746024A (fr) 1970-07-31
US3618917A (en) 1971-11-09
AT293042B (de) 1971-09-27
NO123500B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-11-29
CH506037A (de) 1971-04-15
FR2035529A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1970-12-18
JPS4938404B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-10-17
DE2007081A1 (de) 1970-12-10
DE2007081B2 (de) 1974-08-22
GB1291363A (en) 1972-10-04

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