GB167545A - Improvements in and relating to electric furnaces - Google Patents

Improvements in and relating to electric furnaces

Info

Publication number
GB167545A
GB167545A GB1248120A GB1248120A GB167545A GB 167545 A GB167545 A GB 167545A GB 1248120 A GB1248120 A GB 1248120A GB 1248120 A GB1248120 A GB 1248120A GB 167545 A GB167545 A GB 167545A
Authority
GB
United Kingdom
Prior art keywords
chamber
coil
articles
furnaces
chamber wall
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
GB1248120A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Priority to GB1248120A priority Critical patent/GB167545A/en
Publication of GB167545A publication Critical patent/GB167545A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00Arrangement of elements for electric heating in or on furnaces
    • F27D11/06Induction heating, i.e. in which the material being heated, or its container or elements embodied therein, form the secondary of a transformer

Abstract

167,545. British Thomson - Houston Co., Ltd., and Ralph, G. J. May 5, 1920. Induction and resistance furnaces.- A heating chamber, provided with a primary coil 5 inducing heating currents in the chamber wall or in the articles, is rotated on an approximately horizontal axis, to intermix the articles. In one arrangement, the chamber wall 2 is a cylinder of iron or steel, lagged with heatinsulating material 4, and provided with a door at one or each end. The chamber rotates on rollers 6, the asbestos-insulated coil 5 being stationary. In another arrangement, the coil is wound on heat-insulation on a chamber carried by trunnions at right-angles to its geometrical axis; one trunnion carries a driving-wheel and the other two slip rings. Current is regulated by an auto-transformer. The furnaces may be used for tempering, coating. &c.
GB1248120A 1920-05-05 1920-05-05 Improvements in and relating to electric furnaces Expired GB167545A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1248120A GB167545A (en) 1920-05-05 1920-05-05 Improvements in and relating to electric furnaces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1248120A GB167545A (en) 1920-05-05 1920-05-05 Improvements in and relating to electric furnaces

Publications (1)

Publication Number Publication Date
GB167545A true GB167545A (en) 1921-08-05

Family

ID=10005377

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1248120A Expired GB167545A (en) 1920-05-05 1920-05-05 Improvements in and relating to electric furnaces

Country Status (1)

Country Link
GB (1) GB167545A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2912552A (en) * 1956-02-04 1959-11-10 Baermann Max Apparatus for heating
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 (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2912552A (en) * 1956-02-04 1959-11-10 Baermann Max Apparatus for heating
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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