CA1254953A - Rail head inductor - Google Patents

Rail head inductor

Info

Publication number
CA1254953A
CA1254953A CA000496765A CA496765A CA1254953A CA 1254953 A CA1254953 A CA 1254953A CA 000496765 A CA000496765 A CA 000496765A CA 496765 A CA496765 A CA 496765A CA 1254953 A CA1254953 A CA 1254953A
Authority
CA
Canada
Prior art keywords
inductor
rail head
rail
head
lateral sides
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
CA000496765A
Other languages
English (en)
French (fr)
Inventor
Edward J. Rylicki
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.)
Chemetron Railway Products Inc
Original Assignee
Chemetron Railway Products Inc
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 Chemetron Railway Products Inc filed Critical Chemetron Railway Products Inc
Application granted granted Critical
Publication of CA1254953A publication Critical patent/CA1254953A/en
Expired legal-status Critical Current

Links

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
    • H05B6/365—Coil arrangements using supplementary conductive or ferromagnetic pieces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/04—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rails
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • C21D1/10—Surface hardening by direct application of electrical or wave energy; by particle radiation by electric induction
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D2221/00—Treating localised areas of an article
    • C21D2221/02—Edge parts
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Induction Heating (AREA)
CA000496765A 1984-12-04 1985-12-03 Rail head inductor Expired CA1254953A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US67778084A 1984-12-04 1984-12-04
US677,780 1984-12-04

Publications (1)

Publication Number Publication Date
CA1254953A true CA1254953A (en) 1989-05-30

Family

ID=24720091

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000496765A Expired CA1254953A (en) 1984-12-04 1985-12-03 Rail head inductor

Country Status (4)

Country Link
EP (1) EP0205464A4 (ja)
JP (1) JPS62500964A (ja)
CA (1) CA1254953A (ja)
WO (1) WO1986003646A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9040882B2 (en) * 2007-09-12 2015-05-26 Inductotherm Corp. Electric induction heating of a rail head with non-uniform longitudinal temperature distribution
US9585201B1 (en) 2013-07-02 2017-02-28 Inductotherm Corp. Electric induction heating of rails

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2070889A (en) * 1933-03-13 1937-02-16 Welding Service Inc Rail treatment method
US2103716A (en) * 1936-07-27 1937-12-28 Welding Service Inc Rail treatment method
US3202791A (en) * 1962-10-24 1965-08-24 Ohio Crankshaft Co Method of butt welding
US3336459A (en) * 1964-02-26 1967-08-15 Deutsche Edelstahlwerke Ag Method of and apparatus for electroinductively heating the chain links of the track chains of caterpillar or track-laying vehicles
US3276924A (en) * 1965-10-18 1966-10-04 Yawata Iron & Steel Co Method and apparatus for heattreating rail heads
DE2734916C3 (de) * 1977-08-03 1981-10-22 Estel Hoesch Werke Ag, 4600 Dortmund Induktor zum Erwärmen von Laufbahnflächen an Wälzlagerringen
FR2399299A1 (fr) * 1977-08-05 1979-03-02 Tocco Stel Procede et dispositif de soudage bout a bout par induction de pieces metalliques, notamment de section irreguliere
US4458125A (en) * 1981-08-10 1984-07-03 Battelle Memorial Institute Repair method and apparatus

Also Published As

Publication number Publication date
EP0205464A4 (en) 1987-04-28
WO1986003646A1 (en) 1986-06-19
JPS62500964A (ja) 1987-04-16
EP0205464A1 (en) 1986-12-30

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Legal Events

Date Code Title Description
MKEX Expiry