EP0357898A3 - Four industriel, en particulier four à chambre, pour le traitement thermique de pièces métalliques - Google Patents

Four industriel, en particulier four à chambre, pour le traitement thermique de pièces métalliques Download PDF

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Publication number
EP0357898A3
EP0357898A3 EP19890111844 EP89111844A EP0357898A3 EP 0357898 A3 EP0357898 A3 EP 0357898A3 EP 19890111844 EP19890111844 EP 19890111844 EP 89111844 A EP89111844 A EP 89111844A EP 0357898 A3 EP0357898 A3 EP 0357898A3
Authority
EP
European Patent Office
Prior art keywords
furnace
chamber
housing
heat treatment
metallic objects
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.)
Granted
Application number
EP19890111844
Other languages
German (de)
English (en)
Other versions
EP0357898B1 (fr
EP0357898A2 (fr
Inventor
Franz Bless
Wolfgang Peter
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.)
Ipsen International GmbH
Original Assignee
Ipsen International GmbH
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=6827736&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0357898(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ipsen International GmbH filed Critical Ipsen International GmbH
Publication of EP0357898A2 publication Critical patent/EP0357898A2/fr
Publication of EP0357898A3 publication Critical patent/EP0357898A3/fr
Application granted granted Critical
Publication of EP0357898B1 publication Critical patent/EP0357898B1/fr
Anticipated expiration legal-status Critical
Revoked 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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
    • 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
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B5/12—Arrangement of devices for charging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/18—Door frames; Doors, lids, removable covers
    • F27D1/1858—Doors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/0024—Charging; Discharging; Manipulation of charge of metallic workpieces
    • 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
    • F27B17/00—Furnaces of a kind not covered by any preceding group
    • F27B17/0016—Chamber type furnaces
    • F27B17/0083—Chamber type furnaces with means for circulating the atmosphere
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
    • F27D2003/0063—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities comprising endless belts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
    • F27D2003/0065—Lifts, e.g. containing the bucket elevators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
    • F27D2003/008—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities comprising cross-beams or gantry cranes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
    • F27D7/06—Forming or maintaining special atmospheres or vacuum within heating chambers
    • F27D2007/066—Vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
EP89111844A 1988-09-09 1989-06-29 Four industriel, en particulier four à chambre, pour le traitement thermique de pièces métalliques Revoked EP0357898B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8811406U 1988-09-09
DE8811406U DE8811406U1 (de) 1988-09-09 1988-09-09 Industrieofen, insbesondere Einkammer-Vakuumofen, zur Wärmebehandlung metallischer Werkstücke

Publications (3)

Publication Number Publication Date
EP0357898A2 EP0357898A2 (fr) 1990-03-14
EP0357898A3 true EP0357898A3 (fr) 1991-01-09
EP0357898B1 EP0357898B1 (fr) 1994-03-16

Family

ID=6827736

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89111844A Revoked EP0357898B1 (fr) 1988-09-09 1989-06-29 Four industriel, en particulier four à chambre, pour le traitement thermique de pièces métalliques

Country Status (2)

Country Link
EP (1) EP0357898B1 (fr)
DE (2) DE8811406U1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102419167B1 (ko) * 2021-02-08 2022-07-07 황채익 도어의 개폐와 씰링이 일체로 가능한 도어 씰링 시스템

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1215145A (fr) * 1958-11-06 1960-04-14 Le Materiel Thermique Moderne Dispositif d'obturation d'une ouverture telle que bouche de four, d'étuves ou analogues
DE2128158C (de) * 1971-06-07 1972-12-14 Ipsen Industries International Gmbh, 4190 Kleve Chargiervorrichtung zum Be- und Entladen der Heizkammer eines Vakuum-Abschreckofens
DE8617997U1 (de) * 1986-07-05 1986-08-14 Ipsen Industries International Gmbh, 4190 Kleve Chargiervorrichtung zum Be- und Entladen der Heizkammer eines Vakuum-Abschreckofens

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61518A (ja) * 1984-06-14 1986-01-06 Ishikawajima Harima Heavy Ind Co Ltd 真空熱処理炉

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1215145A (fr) * 1958-11-06 1960-04-14 Le Materiel Thermique Moderne Dispositif d'obturation d'une ouverture telle que bouche de four, d'étuves ou analogues
DE2128158C (de) * 1971-06-07 1972-12-14 Ipsen Industries International Gmbh, 4190 Kleve Chargiervorrichtung zum Be- und Entladen der Heizkammer eines Vakuum-Abschreckofens
DE8617997U1 (de) * 1986-07-05 1986-08-14 Ipsen Industries International Gmbh, 4190 Kleve Chargiervorrichtung zum Be- und Entladen der Heizkammer eines Vakuum-Abschreckofens

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
METAL SCIENCE & HEAT TREATM., Band 21, Nr. 1/2, 1. Februar 1979, Seiten 52-56; E.N. MARMER et al.: "Vacuum electric furnaces for heat treatment" *
PATENT ABSTRACTS OF JAPAN, Band 10, Nr. 139 (C-348)[2196], 22. Mai 1986; & JP-A-61 000 518 (ISHIKAWAJIMA HARIMA JUKOGYO) 06-01-1986 *
VDI-Z, Band 122, Nr. 22, November 1980, Seiten 1021-1028; K. BLESS: "Neue Entwicklungen bei der Wärmebehandlung im Vakuum" *

Also Published As

Publication number Publication date
DE8811406U1 (de) 1988-10-27
EP0357898B1 (fr) 1994-03-16
EP0357898A2 (fr) 1990-03-14
DE58907215D1 (de) 1994-04-21

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