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)
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/en
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
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 (en) 1984-10-02 1984-10-02 METHOD AND PLANT FOR HEAT TREATMENT OF DETAILS WITH VARIOUS REQUIREMENTS FOR HEAT TREATMENT TIME
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 (en)
JP (1) JPS62500529A (en)
DE (1) DE3567479D1 (en)
SE (1) SE450389B (en)
WO (1) WO1986002104A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3441338A1 (en) * 1984-11-13 1986-05-15 Ipsen Industries International Gmbh, 4190 Kleve Process for heat-treating metallic workpieces, using a straight-flow or continuous pusher-type furnace, and equipment for carrying out this process
DE3640325C1 (en) * 1986-11-26 1988-02-04 Ipsen Ind Internat Gmbh Device for the heat treatment of metallic workpieces in a carbonizing atmosphere
US5187670A (en) * 1990-11-05 1993-02-16 Caterpillar Inc. Control system for scheduling parts in a heat-treating process
DE29505496U1 (en) * 1995-03-31 1995-06-01 Ipsen Ind Int Gmbh Device for the heat treatment of metallic workpieces under vacuum
ATE207546T1 (en) * 1996-08-30 2001-11-15 Franz Hillingrathner ROUND CYCLE FURNACE FOR TREATING WORKPIECES
DE19635257C1 (en) * 1996-08-30 1998-03-12 Franz Hillingrathner Compact orbital heat treatment furnace
PL2186916T3 (en) 2008-11-17 2014-03-31 Loi Thermprocess Gmbh Process and installation for continuous case hardening

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 (en) * 1943-10-13 1958-12-31 Aeg Rotary hearth furnace with attached cooling chamber
DE1201380B (en) * 1958-05-07 1965-09-23 Lee Wilson Method and device for the heat treatment of loosened metal tape reels
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 (en) * 1982-06-09 1983-12-17 Daido Steel Co Ltd Heat treating apparatus

Also Published As

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

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Legal Events

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