US3804968A - Induction furnace - Google Patents

Induction furnace Download PDF

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Publication number
US3804968A
US3804968A US00264281A US26428172A US3804968A US 3804968 A US3804968 A US 3804968A US 00264281 A US00264281 A US 00264281A US 26428172 A US26428172 A US 26428172A US 3804968 A US3804968 A US 3804968A
Authority
US
United States
Prior art keywords
coil
furnace
lining
vessel
induction furnace
Prior art date
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 - Lifetime
Application number
US00264281A
Other languages
English (en)
Inventor
I Mosser
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.)
Austria Metall AG
Vereinigte Metallwerke Ranshoffen Berndorf AG
Original Assignee
Vereinigte Metallwerke Ranshoffen Berndorf AG
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 Vereinigte Metallwerke Ranshoffen Berndorf AG filed Critical Vereinigte Metallwerke Ranshoffen Berndorf AG
Application granted granted Critical
Publication of US3804968A publication Critical patent/US3804968A/en
Assigned to AUSTRIA METALL AKTIENGESELLSCHAFT reassignment AUSTRIA METALL AKTIENGESELLSCHAFT CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE 12/11/84 Assignors: VEREINIGTE METALLWERKE RANSHOFEN-BERNDORF AKTIENGESELLSHCAFT
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • H05B6/36—Coil arrangements
    • H05B6/367—Coil arrangements for melting 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
    • F27D11/06—Induction heating, i.e. in which the material being heated, or its container or elements embodied therein, form the secondary of a transformer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Furnace Details (AREA)
  • General Induction Heating (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
US00264281A 1971-06-22 1972-06-19 Induction furnace Expired - Lifetime US3804968A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT539171A AT305665B (de) 1971-06-22 1971-06-22 Induktionsofen

Publications (1)

Publication Number Publication Date
US3804968A true US3804968A (en) 1974-04-16

Family

ID=3575271

Family Applications (1)

Application Number Title Priority Date Filing Date
US00264281A Expired - Lifetime US3804968A (en) 1971-06-22 1972-06-19 Induction furnace

Country Status (4)

Country Link
US (1) US3804968A (de)
AT (1) AT305665B (de)
CH (1) CH557630A (de)
DE (1) DE2228892A1 (de)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4191875A (en) * 1977-11-10 1980-03-04 Cunningham Ronald J Fan speed control used in induction cooking apparatus
US4421967A (en) * 1980-07-21 1983-12-20 Vs Systems, Inc. Windmill driven eddy current heater
US4820892A (en) * 1985-08-22 1989-04-11 Tetra Pak International Ab Heating arrangement for packing containers holding liquid contents
US5408073A (en) * 1993-02-20 1995-04-18 Samsung Electronics Co., Ltd. Overheat prevention circuit for electromagnetic induction heating cooker
GB2320573A (en) * 1996-12-19 1998-06-24 Ceramaspeed Ltd Electric heater and sensor
US6353213B1 (en) * 1998-08-07 2002-03-05 Bmg Holdings, Llc Voltage transformer type water heating unit
US20030196911A1 (en) * 2002-04-22 2003-10-23 Palmer Forrest M. Process and apparatus for smelting aluminum
CN102564124A (zh) * 2011-07-28 2012-07-11 郑坚明 一种工业用电磁熔炉

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3183294A (en) * 1962-04-09 1965-05-11 Ohio Crankshaft Co Temperature control apparatus
US3311695A (en) * 1964-10-09 1967-03-28 Ohio Crankshaft Co Coil assembly for an induction melting furnace and method of making same
US3401226A (en) * 1965-10-24 1968-09-10 Dresser Ind Induction furnace having a composite lining composed of refractory brick
US3428771A (en) * 1964-11-20 1969-02-18 British Titan Products Plasma producing apparatus
US3474179A (en) * 1966-06-22 1969-10-21 Ass Elect Ind Metal melting or smelting apparatus
US3546649A (en) * 1968-05-29 1970-12-08 Metalloxyd Gmbh Convoluted conductor assembly and method of making the same

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3183294A (en) * 1962-04-09 1965-05-11 Ohio Crankshaft Co Temperature control apparatus
US3311695A (en) * 1964-10-09 1967-03-28 Ohio Crankshaft Co Coil assembly for an induction melting furnace and method of making same
US3428771A (en) * 1964-11-20 1969-02-18 British Titan Products Plasma producing apparatus
US3401226A (en) * 1965-10-24 1968-09-10 Dresser Ind Induction furnace having a composite lining composed of refractory brick
US3474179A (en) * 1966-06-22 1969-10-21 Ass Elect Ind Metal melting or smelting apparatus
US3546649A (en) * 1968-05-29 1970-12-08 Metalloxyd Gmbh Convoluted conductor assembly and method of making the same

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4191875A (en) * 1977-11-10 1980-03-04 Cunningham Ronald J Fan speed control used in induction cooking apparatus
US4421967A (en) * 1980-07-21 1983-12-20 Vs Systems, Inc. Windmill driven eddy current heater
US4820892A (en) * 1985-08-22 1989-04-11 Tetra Pak International Ab Heating arrangement for packing containers holding liquid contents
US5408073A (en) * 1993-02-20 1995-04-18 Samsung Electronics Co., Ltd. Overheat prevention circuit for electromagnetic induction heating cooker
GB2320573A (en) * 1996-12-19 1998-06-24 Ceramaspeed Ltd Electric heater and sensor
US6353213B1 (en) * 1998-08-07 2002-03-05 Bmg Holdings, Llc Voltage transformer type water heating unit
US20030196911A1 (en) * 2002-04-22 2003-10-23 Palmer Forrest M. Process and apparatus for smelting aluminum
US6855241B2 (en) * 2002-04-22 2005-02-15 Forrest M. Palmer Process and apparatus for smelting aluminum
CN102564124A (zh) * 2011-07-28 2012-07-11 郑坚明 一种工业用电磁熔炉

Also Published As

Publication number Publication date
AT305665B (de) 1973-03-12
DE2228892A1 (de) 1972-12-28
CH557630A (de) 1974-12-31

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Legal Events

Date Code Title Description
AS Assignment

Owner name: AUSTRIA METALL AKTIENGESELLSCHAFT

Free format text: CHANGE OF NAME;ASSIGNOR:VEREINIGTE METALLWERKE RANSHOFEN-BERNDORF AKTIENGESELLSHCAFT;REEL/FRAME:004432/0638

Effective date: 19850604