GB1399321A - Induction heating - Google Patents

Induction heating

Info

Publication number
GB1399321A
GB1399321A GB297773A GB297773A GB1399321A GB 1399321 A GB1399321 A GB 1399321A GB 297773 A GB297773 A GB 297773A GB 297773 A GB297773 A GB 297773A GB 1399321 A GB1399321 A GB 1399321A
Authority
GB
United Kingdom
Prior art keywords
inductors
valve seats
carrier
inductor
energized
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
GB297773A
Other languages
English (en)
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.)
Park Ohio Holdings Corp
Original Assignee
Park Ohio Industries 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 Park Ohio Industries Inc filed Critical Park Ohio Industries Inc
Publication of GB1399321A publication Critical patent/GB1399321A/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
    • H05B6/06—Control, e.g. of temperature, of power
    • 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
    • H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
    • H05B6/101—Induction heating apparatus, other than furnaces, for specific applications for local heating of metal pieces

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Induction Heating (AREA)
  • Magnetically Actuated Valves (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
GB297773A 1972-03-27 1973-01-19 Induction heating Expired GB1399321A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23851572A 1972-03-27 1972-03-27

Publications (1)

Publication Number Publication Date
GB1399321A true GB1399321A (en) 1975-07-02

Family

ID=22898247

Family Applications (1)

Application Number Title Priority Date Filing Date
GB297773A Expired GB1399321A (en) 1972-03-27 1973-01-19 Induction heating

Country Status (8)

Country Link
US (1) US3716690A (enrdf_load_stackoverflow)
JP (1) JPS535605B2 (enrdf_load_stackoverflow)
AU (1) AU468027B2 (enrdf_load_stackoverflow)
CA (1) CA941461A (enrdf_load_stackoverflow)
FR (1) FR2177721B1 (enrdf_load_stackoverflow)
GB (1) GB1399321A (enrdf_load_stackoverflow)
IT (1) IT974210B (enrdf_load_stackoverflow)
SE (1) SE393916B (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3810608A (en) * 1972-11-24 1974-05-14 Park Ohio Industries Inc Method and apparatus for quench hardening valve seats
US3935416A (en) * 1974-06-24 1976-01-27 Park-Ohio Industries, Inc. Inductor-workpiece position detector
GB2127660A (en) * 1982-09-28 1984-04-11 Cross Co Induction heating device with electronic positioning control
US4542272A (en) * 1982-09-28 1985-09-17 The Cross Company Induction heating device with electronic positioning control
US4535212A (en) * 1984-07-06 1985-08-13 Tocco, Inc. Apparatus and method of hardening valve seats
DE102012101304A1 (de) 2012-02-17 2013-08-22 Thyssenkrupp Rothe Erde Gmbh Verfahren und Anordnung zum Vorschub-Randschichthärten
DE102013101057B4 (de) * 2013-02-01 2017-01-26 Thyssenkrupp Rothe Erde Gmbh Flächiger Induktor
CN108141926A (zh) * 2015-09-25 2018-06-08 康讯公司 用于热加工工艺的大型坯料电感应预热

Also Published As

Publication number Publication date
AU468027B2 (en) 1975-12-18
JPS4914308A (enrdf_load_stackoverflow) 1974-02-07
CA941461A (en) 1974-02-05
JPS535605B2 (enrdf_load_stackoverflow) 1978-03-01
DE2314840B2 (de) 1976-01-02
SE393916B (sv) 1977-05-23
FR2177721B1 (enrdf_load_stackoverflow) 1978-03-03
FR2177721A1 (enrdf_load_stackoverflow) 1973-11-09
DE2314840A1 (de) 1973-10-11
AU5141973A (en) 1974-07-25
US3716690A (en) 1973-02-13
IT974210B (it) 1974-06-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee