FR2140987A5 - - Google Patents

Info

Publication number
FR2140987A5
FR2140987A5 FR7142359A FR7142359A FR2140987A5 FR 2140987 A5 FR2140987 A5 FR 2140987A5 FR 7142359 A FR7142359 A FR 7142359A FR 7142359 A FR7142359 A FR 7142359A FR 2140987 A5 FR2140987 A5 FR 2140987A5
Authority
FR
France
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
FR7142359A
Other languages
French (fr)
Inventor
J C Lewis
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
Application granted granted Critical
Publication of FR2140987A5 publication Critical patent/FR2140987A5/fr
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
    • H05B6/10—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)
  • Heat Treatment Of Articles (AREA)
FR7142359A 1971-06-09 1971-11-26 Expired FR2140987A5 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15149671A 1971-06-09 1971-06-09

Publications (1)

Publication Number Publication Date
FR2140987A5 true FR2140987A5 (OSRAM) 1973-01-19

Family

ID=22539027

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7142359A Expired FR2140987A5 (OSRAM) 1971-06-09 1971-11-26

Country Status (9)

Country Link
US (1) US3696224A (OSRAM)
AU (1) AU432404B2 (OSRAM)
BR (1) BR7200656D0 (OSRAM)
CA (1) CA922790A (OSRAM)
DE (1) DE7143333U (OSRAM)
FR (1) FR2140987A5 (OSRAM)
GB (1) GB1364172A (OSRAM)
IT (1) IT945043B (OSRAM)
SE (1) SE379784B (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU455199B2 (en) * 1971-06-09 1974-11-21 Park-Ohio Industries Inc. Apparatus for inductively heating valve seats
US3761669A (en) * 1972-12-01 1973-09-25 Park Ohio Industries Inc Method and apparatus for inductively heating valve seats
US3789180A (en) * 1972-12-26 1974-01-29 Park Ohio Industries Inc Modified inductor for inductively heating valve seats
US4538041A (en) * 1983-08-24 1985-08-27 Park-Ohio Industries, Inc. Rotating induction heating apparatus
US4535212A (en) * 1984-07-06 1985-08-13 Tocco, Inc. Apparatus and method of hardening valve seats
US4700036A (en) * 1985-06-24 1987-10-13 Tocco, Inc. Induction heating device with improved locking mechanism for slidable inductors

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2256873A (en) * 1935-11-21 1941-09-23 Howard E Somes Inside induction heater
US2281297A (en) * 1936-08-17 1942-04-28 Budd Induction Heating Inc Induction heat treating apparatus
US2223902A (en) * 1936-08-20 1940-12-03 Howard E Somes Transformer distributing system
US2241431A (en) * 1938-04-21 1941-05-13 Howard E Somes Electric coil and core therefor
US2496950A (en) * 1946-07-31 1950-02-07 Western Electric Co High-frequency heating apparatus for sequentially brazing a plurality of parts in a protective atmosphere
US2757268A (en) * 1953-04-21 1956-07-31 Westinghouse Electric Corp Electrical heating apparatus
US2764660A (en) * 1954-03-30 1956-09-25 Gen Electric Induction heating apparatus
BE687273A (fr) * 1966-09-23 1967-03-23 Acec Inducteur de chauffage
DE1583332C2 (de) * 1967-11-14 1973-11-29 Aeg-Elotherm Gmbh, 5630 Remscheidhasten Induktor zum Oberflächenhärten von Flanschwellen stark unterschiedlicher Lan ge nach dem Gesamtflachenumlaufverfahren

Also Published As

Publication number Publication date
DE7143333U (de) 1972-02-24
SE379784B (OSRAM) 1975-10-20
US3696224A (en) 1972-10-03
CA922790A (en) 1973-03-13
GB1364172A (en) 1974-08-21
BR7200656D0 (pt) 1973-05-03
IT945043B (it) 1973-05-10
AU432404B2 (en) 1973-02-22
AU3571871A (en) 1973-02-22

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Legal Events

Date Code Title Description
ST Notification of lapse