FR2156846A1 - - Google Patents

Info

Publication number
FR2156846A1
FR2156846A1 FR7237145A FR7237145A FR2156846A1 FR 2156846 A1 FR2156846 A1 FR 2156846A1 FR 7237145 A FR7237145 A FR 7237145A FR 7237145 A FR7237145 A FR 7237145A FR 2156846 A1 FR2156846 A1 FR 2156846A1
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.)
Granted
Application number
FR7237145A
Other languages
French (fr)
Other versions
FR2156846B1 (instruction
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 FR2156846A1 publication Critical patent/FR2156846A1/fr
Application granted granted Critical
Publication of FR2156846B1 publication Critical patent/FR2156846B1/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)
FR7237145A 1971-10-20 1972-10-19 Expired FR2156846B1 (instruction)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19096571A 1971-10-20 1971-10-20

Publications (2)

Publication Number Publication Date
FR2156846A1 true FR2156846A1 (instruction) 1973-06-01
FR2156846B1 FR2156846B1 (instruction) 1975-03-14

Family

ID=22703525

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7237145A Expired FR2156846B1 (instruction) 1971-10-20 1972-10-19

Country Status (7)

Country Link
US (1) US3686459A (instruction)
JP (1) JPS5210729B2 (instruction)
CA (1) CA940201A (instruction)
FR (1) FR2156846B1 (instruction)
GB (1) GB1386179A (instruction)
IT (1) IT972353B (instruction)
SE (1) SE389788B (instruction)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53136215U (instruction) * 1977-04-04 1978-10-27
US4292489A (en) * 1978-12-01 1981-09-29 The Continental Group, Inc. Tab heating and applying apparatus
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
US5994682A (en) * 1997-12-08 1999-11-30 Power House Tool, Inc. Induction heating device with a quick disconnect terminal and method of use

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1378187A (en) * 1918-10-09 1921-05-17 Ajax Electrothermic Corp Focus inductor-furnace
FR25811E (fr) * 1921-10-19 1923-05-28 Machine unipolaire à courant continu
US1980875A (en) * 1930-01-01 1934-11-13 Ajax Electrothermic Corp Electric induction furnace
US3397297A (en) * 1966-02-24 1968-08-13 Ca Atomic Energy Ltd Induction heating apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2574564A (en) * 1947-11-14 1951-11-13 Asea Ab Apparatus for partial surface hardening of crankshafts, camshafts, or like workpieces
US2828397A (en) * 1954-10-28 1958-03-25 Westinghouse Electric Corp Induction heating apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1378187A (en) * 1918-10-09 1921-05-17 Ajax Electrothermic Corp Focus inductor-furnace
FR25811E (fr) * 1921-10-19 1923-05-28 Machine unipolaire à courant continu
US1980875A (en) * 1930-01-01 1934-11-13 Ajax Electrothermic Corp Electric induction furnace
US3397297A (en) * 1966-02-24 1968-08-13 Ca Atomic Energy Ltd Induction heating apparatus

Also Published As

Publication number Publication date
JPS5210729B2 (instruction) 1977-03-25
IT972353B (it) 1974-05-20
US3686459A (en) 1972-08-22
SE389788B (sv) 1976-11-15
FR2156846B1 (instruction) 1975-03-14
JPS4850334A (instruction) 1973-07-16
CA940201A (en) 1974-01-15
GB1386179A (en) 1975-03-05

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Legal Events

Date Code Title Description
ST Notification of lapse