FR1554382A - - Google Patents

Info

Publication number
FR1554382A
FR1554382A FR1554382DA FR1554382A FR 1554382 A FR1554382 A FR 1554382A FR 1554382D A FR1554382D A FR 1554382DA FR 1554382 A FR1554382 A FR 1554382A
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
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 filed Critical
Application granted granted Critical
Publication of FR1554382A publication Critical patent/FR1554382A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Induction Heating (AREA)
  • Heat Treatment Of Articles (AREA)
FR1554382D 1967-11-14 1968-02-15 Expired FR1554382A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA0057365 1967-11-14

Publications (1)

Publication Number Publication Date
FR1554382A true FR1554382A (fr) 1969-01-17

Family

ID=6941038

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1554382D Expired FR1554382A (fr) 1967-11-14 1968-02-15

Country Status (4)

Country Link
US (1) US3472991A (fr)
DE (1) DE1583332C2 (fr)
FR (1) FR1554382A (fr)
GB (1) GB1211471A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990007584A1 (fr) * 1988-12-23 1990-07-12 Aeg-Elotherm Gmbh Dispositif de trempe superficielle de pieces a usiner de longueurs diverses
FR2663952A1 (fr) * 1990-07-02 1992-01-03 Aeg Elotherm Gmbh Dispositif de durcissement a induction.

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3735083A (en) * 1969-12-12 1973-05-22 Park Ohio Industries Inc Method for inductively heating an elongated workpiece
US3696224A (en) * 1971-06-09 1972-10-03 Park Ohio Industries Inc Transformer & inductor unit for heating valve seats
DE3929145C1 (en) * 1989-09-02 1991-04-11 Ema Elektromaschinen Schultze Gmbh & Co Kg, 6932 Hirschhorn, De Solid copper inductor for surface hardening workpieces - is split into 2 halves with power supplied to both fixed and movable halves, and is equipped with cooling channels

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2643325A (en) * 1950-10-06 1953-06-23 Ohio Crankshaft Co Progressive high-frequency heating of variable-dimension shafts

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990007584A1 (fr) * 1988-12-23 1990-07-12 Aeg-Elotherm Gmbh Dispositif de trempe superficielle de pieces a usiner de longueurs diverses
FR2663952A1 (fr) * 1990-07-02 1992-01-03 Aeg Elotherm Gmbh Dispositif de durcissement a induction.

Also Published As

Publication number Publication date
DE1583332B1 (de) 1970-03-26
GB1211471A (en) 1970-11-04
DE1583332C2 (de) 1973-11-29
US3472991A (en) 1969-10-14

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Legal Events

Date Code Title Description
ST Notification of lapse