GB501903A - Improvements in and relating to coreless induction furnaces - Google Patents

Improvements in and relating to coreless induction furnaces

Info

Publication number
GB501903A
GB501903A GB2594738A GB2594738A GB501903A GB 501903 A GB501903 A GB 501903A GB 2594738 A GB2594738 A GB 2594738A GB 2594738 A GB2594738 A GB 2594738A GB 501903 A GB501903 A GB 501903A
Authority
GB
United Kingdom
Prior art keywords
bolts
tubes
windings
bored
bores
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
GB2594738A
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.)
Vacuumschmelze GmbH and Co KG
Original Assignee
Heraeus Vacuumschmelze 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 Heraeus Vacuumschmelze AG filed Critical Heraeus Vacuumschmelze AG
Priority to GB2594738A priority Critical patent/GB501903A/en
Publication of GB501903A publication Critical patent/GB501903A/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
    • H05B6/36Coil arrangements
    • H05B6/40Establishing desired heat distribution, e.g. to heat particular parts of workpieces

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

501,903. Electric induction furnaces. HERAEUS - VACUUMSCHMELZE AKT.- GES., and ROHN, W. Sept. 5, 1938, No. 25947. [Class 39 (iii)] The windings of a coreless induction furnace consisting of quadrangular tubes a, Fig. 1, through which water flows, are fixed in position by securing to a layer of insulation e. The windings a are bored, tubes b are soldered in the bores, and bolts c are passed through the bores to be secured by bolts f. The surface of the insulating layer e may be cylindrical on the inside and plane on the outside, whilst insulation d may also be provided between the bolts c and the tubes d. In a modification, the tubes a, Fig. 4, are not bored but are secured by bolts c passing through distance pieces soldered between the windings a. The current is passed in parallel through adjacent windings a, and these are connected on the inside by copper strips h of thickness corresponding to the penetration depth of the current at the frequency at which the furnace is operated.
GB2594738A 1938-09-05 1938-09-05 Improvements in and relating to coreless induction furnaces Expired GB501903A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2594738A GB501903A (en) 1938-09-05 1938-09-05 Improvements in and relating to coreless induction furnaces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2594738A GB501903A (en) 1938-09-05 1938-09-05 Improvements in and relating to coreless induction furnaces

Publications (1)

Publication Number Publication Date
GB501903A true GB501903A (en) 1939-03-07

Family

ID=10235911

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2594738A Expired GB501903A (en) 1938-09-05 1938-09-05 Improvements in and relating to coreless induction furnaces

Country Status (1)

Country Link
GB (1) GB501903A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2623081A (en) * 1948-12-14 1952-12-23 Schorg Carl Christian Induction coil mounting
US5887019A (en) * 1997-02-26 1999-03-23 Geneva Steel Methods and apparatus for securing induction coils within an induction coil module

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2623081A (en) * 1948-12-14 1952-12-23 Schorg Carl Christian Induction coil mounting
US5887019A (en) * 1997-02-26 1999-03-23 Geneva Steel Methods and apparatus for securing induction coils within an induction coil module

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