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DE3567479D1 - Method and installation for heat treatment, especially case-hardening - Google Patents

Method and installation for heat treatment, especially case-hardening

Info

Publication number
DE3567479D1
DE3567479D1 DE8585905124T DE3567479T DE3567479D1 DE 3567479 D1 DE3567479 D1 DE 3567479D1 DE 8585905124 T DE8585905124 T DE 8585905124T DE 3567479 T DE3567479 T DE 3567479T DE 3567479 D1 DE3567479 D1 DE 3567479D1
Authority
DE
Germany
Prior art keywords
hardening
installation
heat treatment
especially case
case
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
DE8585905124T
Other languages
German (de)
English (en)
Inventor
Tomas Barkman
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.)
Volvo AB
Original Assignee
Volvo AB
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20357207&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3567479(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Volvo AB filed Critical Volvo AB
Application granted granted Critical
Publication of DE3567479D1 publication Critical patent/DE3567479D1/de
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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0037—Rotary furnaces with vertical axis; Furnaces with rotating floor

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)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
DE8585905124T 1984-10-02 1985-09-30 Method and installation for heat treatment, especially case-hardening Expired DE3567479D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8404926A SE450389B (sv) 1984-10-02 1984-10-02 Metod och anleggning for vermebehandling av detaljer med varierande krav pa vermebehandlingstid
PCT/SE1985/000377 WO1986002104A1 (en) 1984-10-02 1985-09-30 Method and installation for heat treatment, especially case-hardening

Publications (1)

Publication Number Publication Date
DE3567479D1 true DE3567479D1 (en) 1989-02-16

Family

ID=20357207

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585905124T Expired DE3567479D1 (en) 1984-10-02 1985-09-30 Method and installation for heat treatment, especially case-hardening

Country Status (5)

Country Link
EP (1) EP0198871B1 (sv)
JP (1) JPS62500529A (sv)
DE (1) DE3567479D1 (sv)
SE (1) SE450389B (sv)
WO (1) WO1986002104A1 (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3441338A1 (de) * 1984-11-13 1986-05-15 Ipsen Industries International Gmbh, 4190 Kleve Verfahren zur waermebehandlung metallischer werkstuecke unter verwendung eines durchlauf- oder durchstossofens sowie vorrichtung zum durchfuehren dieses verfahrens
DE3640325C1 (de) * 1986-11-26 1988-02-04 Ipsen Ind Internat Gmbh Vorrichtung zur Waermebehandlung metallischer Werkstuecke in einer Kohlungsatmosphaere
US5187670A (en) * 1990-11-05 1993-02-16 Caterpillar Inc. Control system for scheduling parts in a heat-treating process
DE29505496U1 (de) * 1995-03-31 1995-06-01 Ipsen Industries International GmbH, 47533 Kleve Vorrichtung zur Wärmebehandlung metallischer Werkstücke unter Vakuum
DE19635257C1 (de) * 1996-08-30 1998-03-12 Franz Hillingrathner Rundtaktofen zum Behandeln von Werkstücken
WO1998008988A1 (de) * 1996-08-30 1998-03-05 Franz Hillingrathner Rundtaktofen zum behandeln von werkstücken
ES2434954T3 (es) * 2008-11-17 2013-12-18 Loi Thermprocess Gmbh Procedimiento e instalación para la cementación continua

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2013905A (en) * 1933-02-04 1935-09-10 Jr James L Adams Circular ingot heating furnace
DE971225C (de) * 1943-10-13 1958-12-31 Aeg Drehherdofen mit angeschlossener Kuehlkammer
DE1201380B (de) * 1958-05-07 1965-09-23 Lee Wilson Verfahren und Vorrichtung zur Waerme-behandlung von aufgelockerten Metallbandspulen
US3112918A (en) * 1961-03-28 1963-12-03 Salem Brosius Inc Rotary hearth furnace control
CA980040A (en) * 1971-09-07 1975-12-16 John P. Stallings Homogeneously colored low profile unsaturated polyester moldings and preparations thereof
US3779697A (en) * 1972-02-28 1973-12-18 Morgan Construction Co Means and method of heating and handling large coiled billet rod for metal rolling
JPS58217625A (ja) * 1982-06-09 1983-12-17 Daido Steel Co Ltd 熱処理装置

Also Published As

Publication number Publication date
EP0198871B1 (en) 1989-01-11
WO1986002104A1 (en) 1986-04-10
EP0198871A1 (en) 1986-10-29
SE450389B (sv) 1987-06-22
SE8404926D0 (sv) 1984-10-02
SE8404926L (sv) 1986-04-03
JPS62500529A (ja) 1987-03-05

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation