ATE259496T1 - Verbesserung an wärmöfen für eisenhüttenprodukte - Google Patents

Verbesserung an wärmöfen für eisenhüttenprodukte

Info

Publication number
ATE259496T1
ATE259496T1 AT99401285T AT99401285T ATE259496T1 AT E259496 T1 ATE259496 T1 AT E259496T1 AT 99401285 T AT99401285 T AT 99401285T AT 99401285 T AT99401285 T AT 99401285T AT E259496 T1 ATE259496 T1 AT E259496T1
Authority
AT
Austria
Prior art keywords
zones
improvement
products
heating furnaces
heating
Prior art date
Application number
AT99401285T
Other languages
English (en)
Inventor
Nathan Frydman
Frederic Martin
Francois Pahmer
Original Assignee
Stein Heurtey
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=9527280&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE259496(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Stein Heurtey filed Critical Stein Heurtey
Application granted granted Critical
Publication of ATE259496T1 publication Critical patent/ATE259496T1/de

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
    • C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path
    • F27B9/201—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path walking beam furnace
    • F27B9/202—Conveyor mechanisms therefor
    • F27B9/203—Conveyor mechanisms therefor having ramps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path
    • F27B9/201—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path walking beam furnace
    • F27B9/202—Conveyor mechanisms therefor
    • F27B9/207—Conveyor mechanisms therefor consisting of two or more conveyors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B9/40—Arrangements of controlling or monitoring devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Tunnel Furnaces (AREA)
  • Electric Ovens (AREA)
  • Electric Stoves And Ranges (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Control Of Heat Treatment Processes (AREA)
  • Heat Treatment Of Articles (AREA)
AT99401285T 1998-06-11 1999-05-28 Verbesserung an wärmöfen für eisenhüttenprodukte ATE259496T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9807374A FR2779742B1 (fr) 1998-06-11 1998-06-11 Perfectionnements apportes aux fours de rechauffage de produits siderurgiques

Publications (1)

Publication Number Publication Date
ATE259496T1 true ATE259496T1 (de) 2004-02-15

Family

ID=9527280

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99401285T ATE259496T1 (de) 1998-06-11 1999-05-28 Verbesserung an wärmöfen für eisenhüttenprodukte

Country Status (8)

Country Link
US (1) US6238210B1 (de)
EP (1) EP0971192B1 (de)
JP (1) JP2000008119A (de)
CN (1) CN1138963C (de)
AT (1) ATE259496T1 (de)
DE (1) DE69914677T2 (de)
ES (1) ES2212490T3 (de)
FR (1) FR2779742B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2954353B1 (fr) 2009-12-23 2012-01-13 Fives Stein Four de rechauffage a longerons mobiles agence pour un evacuation de la calamine
FR3053105B1 (fr) 2016-06-27 2018-06-15 Fives Stein Installation de recuperation d'energie calorifique sur un four a longerons tubulaires et de conversion de celle-ci en electricite au moyen d'une turbine produisant de l'electricite par la mise en oeuvre d'un cycle de rankine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3304210A (en) * 1962-10-20 1967-02-14 Svenska Metallverkens Ugns Akt Process in the heating of metal billets and an arrangement for carrying out the process
DE2723626A1 (de) * 1977-05-25 1978-11-30 Chugai Ro Kogyo Kaisha Ltd Aufheizverfahren in einer heisswalzstrasse und nachwaermofen zur durchfuehrung des verfahrens
DE3132373A1 (de) * 1981-01-16 1982-07-29 Didier Engineering Gmbh, 4300 Essen Ofen zum erwaermen von brammen, knueppeln und rohlingen
JP2590182B2 (ja) * 1987-03-07 1997-03-12 株式会社東芝 黒化炉およびこの黒化炉を使用したシャドウマスクの製造方法
JPH0714353Y2 (ja) * 1988-07-08 1995-04-05 中外炉工業株式会社 ローラハース型熱処理炉
IT1227500B (it) * 1988-11-25 1991-04-12 Heurtey Italiana Spa Forno di riscaldo, mantenimento ed accumulo di prodotti siderurgici.
FR2659582B1 (fr) * 1990-03-13 1992-06-12 Stein Heurtey Dispositif pour assurer le dechargement et le transfert de produits siderurgiques.
DE4140740A1 (de) * 1991-06-12 1992-12-17 Loi Ind Ofenanlagen Durchlaufofen
FR2725016B1 (fr) * 1994-09-27 1997-01-17 Stein Heurtey Four de rechauffage, de maintien et d'accumulation de produits siderurgiques
DE737755T1 (de) * 1995-04-13 1998-01-29 Patherm Sa Verfahren und Vorrichtung zur Wärmebehandlung von Werkstücken

Also Published As

Publication number Publication date
US6238210B1 (en) 2001-05-29
JP2000008119A (ja) 2000-01-11
EP0971192B1 (de) 2004-02-11
CN1239216A (zh) 1999-12-22
ES2212490T3 (es) 2004-07-16
CN1138963C (zh) 2004-02-18
FR2779742A1 (fr) 1999-12-17
FR2779742B1 (fr) 2000-08-11
DE69914677T2 (de) 2005-01-13
DE69914677D1 (de) 2004-03-18
EP0971192A1 (de) 2000-01-12

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