GB624975A - Improvements in, or relating to high frequency electric induction heaters - Google Patents

Improvements in, or relating to high frequency electric induction heaters

Info

Publication number
GB624975A
GB624975A GB19370/47A GB1937047A GB624975A GB 624975 A GB624975 A GB 624975A GB 19370/47 A GB19370/47 A GB 19370/47A GB 1937047 A GB1937047 A GB 1937047A GB 624975 A GB624975 A GB 624975A
Authority
GB
United Kingdom
Prior art keywords
relating
high frequency
frequency electric
electric induction
jets
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
GB19370/47A
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.)
Birlec Ltd
Original Assignee
Birlec 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 Birlec Ltd filed Critical Birlec Ltd
Priority to GB19370/47A priority Critical patent/GB624975A/en
Publication of GB624975A publication Critical patent/GB624975A/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
    • H05B6/42Cooling of coils
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62Quenching devices
    • C21D1/667Quenching devices for spray quenching
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Heat Treatment Of Articles (AREA)
  • General Induction Heating (AREA)

Abstract

624,975. Induction heating. BIRLEC, Ltd., HANCOCK, P. F., LEAN, R. J., and MAY, E. July 19, 1947, No. 19370. [Class 39(iii)] A work coil 1 having orifices 5 for quenching fluid is characterised in that the orifices are arranged so as to direct a series of jets tangentially to a hypothetical circle of smaller diameter than the cross section of the work-piece 7. The work-piece may be rotated by the action of the jets, and the jets may be inclined with respect to the direction of axial movement of the workpiece as shown in Fig. 3.
GB19370/47A 1947-07-19 1947-07-19 Improvements in, or relating to high frequency electric induction heaters Expired GB624975A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB19370/47A GB624975A (en) 1947-07-19 1947-07-19 Improvements in, or relating to high frequency electric induction heaters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB19370/47A GB624975A (en) 1947-07-19 1947-07-19 Improvements in, or relating to high frequency electric induction heaters

Publications (1)

Publication Number Publication Date
GB624975A true GB624975A (en) 1949-06-20

Family

ID=10128214

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19370/47A Expired GB624975A (en) 1947-07-19 1947-07-19 Improvements in, or relating to high frequency electric induction heaters

Country Status (1)

Country Link
GB (1) GB624975A (en)

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