GB600673A - Improvements in or relating to the heating of strip metal by electromagnetic induction - Google Patents

Improvements in or relating to the heating of strip metal by electromagnetic induction

Info

Publication number
GB600673A
GB600673A GB15104/45A GB1510445A GB600673A GB 600673 A GB600673 A GB 600673A GB 15104/45 A GB15104/45 A GB 15104/45A GB 1510445 A GB1510445 A GB 1510445A GB 600673 A GB600673 A GB 600673A
Authority
GB
United Kingdom
Prior art keywords
coils
winding
heating
electromagnetic induction
june
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
Application number
GB15104/45A
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.)
Westinghouse Electric International Co
Original Assignee
Westinghouse Electric International Co
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 Westinghouse Electric International Co filed Critical Westinghouse Electric International Co
Publication of GB600673A publication Critical patent/GB600673A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/02Induction heating
    • H05B6/10Induction heating apparatus, other than furnaces, for specific applications
    • H05B6/101Induction heating apparatus, other than furnaces, for specific applications for local heating of metal pieces
    • H05B6/103Induction heating apparatus, other than furnaces, for specific applications for local heating of metal pieces multiple metal pieces successively being moved close to the inductor
    • H05B6/104Induction heating apparatus, other than furnaces, for specific applications for local heating of metal pieces multiple metal pieces successively being moved close to the inductor metal pieces being elongated like wires or bands
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/02Induction heating
    • H05B6/36Coil arrangements
    • H05B6/42Cooling of coils

Abstract

600,673. Heating strip metal by electromagnetic induction. WESTINGHOUSE ELECTRIC INTERNATIONAL CO. June 14, 1945, No. 15104. Convention date, June 27,1944. [Class 39(iii)] A practical embodiment of the apparatus described in Specification 593,195 for heating metal strip comprises two field structures 49 movably mounted within a rectangular frame 25 on rollers 155. Lateral movement of the field structures is made by reversible motors 171 driving a worm-andnut gear within a gear box 175 to displace rods 177 slidably mounted in the wall of the gear box. The field structures are built up of U-shaped laminations 69 assembled into stacks 63 and clamped between a plurality of vertical frame bars 55 by bolts 77. A blower 113 circulates cooling air through ducts to slots 73 forming passages through the laminated poles and discharging between the end turns of the windings on the opposite side of the field structure. Each winding comprises two parallel coils of copper tube connected to bus bars 131, 135 and water tubes 139, 141, so that the water circulates through both coils of each winding in series while the current traverses the two coils of each winding in parallel, but due to the alternate connections to bus bars 131, 135 traverses two adjacent coils in series, producing alternate N. and S. poles vertically within the field structure; the water pipes may therefore be at earth potential.
GB15104/45A 1944-06-27 1945-06-14 Improvements in or relating to the heating of strip metal by electromagnetic induction Expired GB600673A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US600673XA 1944-06-27 1944-06-27

Publications (1)

Publication Number Publication Date
GB600673A true GB600673A (en) 1948-04-15

Family

ID=22027103

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15104/45A Expired GB600673A (en) 1944-06-27 1945-06-14 Improvements in or relating to the heating of strip metal by electromagnetic induction

Country Status (1)

Country Link
GB (1) GB600673A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2728296A1 (en) * 1976-06-26 1977-12-29 Toyo Aluminium Kk INDUCTION HEATING DEVICE
EP0308182A1 (en) * 1987-09-15 1989-03-22 Electricity Association Services Limited Induction heating apparatus
US10370749B2 (en) 2016-09-27 2019-08-06 Novelis Inc. Systems and methods for threading a hot coil on a mill
US11785678B2 (en) 2016-09-27 2023-10-10 Novelis Inc. Rotating magnet heat induction

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2728296A1 (en) * 1976-06-26 1977-12-29 Toyo Aluminium Kk INDUCTION HEATING DEVICE
EP0308182A1 (en) * 1987-09-15 1989-03-22 Electricity Association Services Limited Induction heating apparatus
US10370749B2 (en) 2016-09-27 2019-08-06 Novelis Inc. Systems and methods for threading a hot coil on a mill
US10508328B2 (en) 2016-09-27 2019-12-17 Novelis Inc. Rapid heating of sheet metal blanks for stamping
US10837090B2 (en) 2016-09-27 2020-11-17 Novelis Inc. Magnetic levitation heating of metal with controlled surface quality
US10844467B2 (en) 2016-09-27 2020-11-24 Novelis Inc. Compact continuous annealing solution heat treatment
US11072843B2 (en) 2016-09-27 2021-07-27 Novelis Inc. Systems and methods for non-contact tensioning of a metal strip
US11242586B2 (en) 2016-09-27 2022-02-08 Novelis Inc. Systems and methods for threading a hot coil on a mill
US11377721B2 (en) 2016-09-27 2022-07-05 Novelis Inc. Systems and methods for threading a hot coil on a mill
US11479837B2 (en) 2016-09-27 2022-10-25 Novelis Inc. Pre-ageing systems and methods using magnetic heating
US11499213B2 (en) 2016-09-27 2022-11-15 Novelis Inc. Systems and methods for threading a hot coil on a mill
US11785678B2 (en) 2016-09-27 2023-10-10 Novelis Inc. Rotating magnet heat induction
US11821066B2 (en) 2016-09-27 2023-11-21 Novelis Inc. Systems and methods for non-contact tensioning of a metal strip

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