FR2177721A1 - - Google Patents

Info

Publication number
FR2177721A1
FR2177721A1 FR7301288A FR7301288A FR2177721A1 FR 2177721 A1 FR2177721 A1 FR 2177721A1 FR 7301288 A FR7301288 A FR 7301288A FR 7301288 A FR7301288 A FR 7301288A FR 2177721 A1 FR2177721 A1 FR 2177721A1
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
FR7301288A
Other languages
French (fr)
Other versions
FR2177721B1 (zh
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 Inc
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 FR2177721A1 publication Critical patent/FR2177721A1/fr
Application granted granted Critical
Publication of FR2177721B1 publication Critical patent/FR2177721B1/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
    • H05B6/06—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)
FR7301288A 1972-03-27 1973-01-15 Expired FR2177721B1 (zh)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2177721A1 true FR2177721A1 (zh) 1973-11-09
FR2177721B1 FR2177721B1 (zh) 1978-03-03

Family

ID=22898247

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7301288A Expired FR2177721B1 (zh) 1972-03-27 1973-01-15

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2533793A1 (fr) * 1982-09-28 1984-03-30 Cross Co Dispositif de chauffage par induction muni d'une commande de positionnement electronique

Families Citing this family (7)

* 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
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
US20170094730A1 (en) * 2015-09-25 2017-03-30 John Justin MORTIMER Large billet electric induction pre-heating for a hot working process

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2533793A1 (fr) * 1982-09-28 1984-03-30 Cross Co Dispositif de chauffage par induction muni d'une commande de positionnement electronique

Also Published As

Publication number Publication date
FR2177721B1 (zh) 1978-03-03
AU468027B2 (en) 1975-12-18
JPS4914308A (zh) 1974-02-07
GB1399321A (en) 1975-07-02
DE2314840A1 (de) 1973-10-11
DE2314840B2 (de) 1976-01-02
SE393916B (sv) 1977-05-23
JPS535605B2 (zh) 1978-03-01
US3716690A (en) 1973-02-13
IT974210B (it) 1974-06-20
AU5141973A (en) 1974-07-25
CA941461A (en) 1974-02-05

Similar Documents

Publication Publication Date Title
FR2200621B1 (zh)
FR2177721B1 (zh)
JPS5413878B2 (zh)
JPS4932495A (zh)
JPS5423994B2 (zh)
DK138905C (zh)
JPS4925715A (zh)
FR2197122A1 (zh)
JPS4914435A (zh)
JPS5223180B2 (zh)
JPS4929637A (zh)
JPS4922906A (zh)
HU165084B (zh)
JPS4975659U (zh)
JPS48109083U (zh)
JPS4910656U (zh)
JPS4891620U (zh)
CH590917A5 (zh)
CH577010A5 (zh)
CH577269A5 (zh)
CH594329A5 (zh)
CH580650A5 (zh)
CH590895A5 (zh)
CH589424A5 (zh)
CH589011A5 (zh)

Legal Events

Date Code Title Description
ST Notification of lapse