DE58907215D1 - Industrieofen, insbesondere Einkammer-Vakuumofen, zur Wärmebehandlung metallischer Werkstücke. - Google Patents

Industrieofen, insbesondere Einkammer-Vakuumofen, zur Wärmebehandlung metallischer Werkstücke.

Info

Publication number
DE58907215D1
DE58907215D1 DE89111844T DE58907215T DE58907215D1 DE 58907215 D1 DE58907215 D1 DE 58907215D1 DE 89111844 T DE89111844 T DE 89111844T DE 58907215 T DE58907215 T DE 58907215T DE 58907215 D1 DE58907215 D1 DE 58907215D1
Authority
DE
Germany
Prior art keywords
furnace
heat treatment
chamber vacuum
metallic workpieces
especially single
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.)
Revoked
Application number
DE89111844T
Other languages
English (en)
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=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE58907215(D1) "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
Application granted granted Critical
Publication of DE58907215D1 publication Critical patent/DE58907215D1/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/773Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06Details, accessories, or equipment peculiar to furnaces of these types
    • F27B5/12Arrangement of devices for charging
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00Casings; Linings; Walls; Roofs
    • F27D1/18Door frames; Doors, lids, removable covers
    • F27D1/1858Doors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D3/0024Charging; Discharging; Manipulation of charge of metallic workpieces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B17/00Furnaces of a kind not covered by any preceding group
    • F27B17/0016Chamber type furnaces
    • F27B17/0083Chamber type furnaces with means for circulating the atmosphere
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D2003/0034Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
    • F27D2003/0063Means for moving, conveying, transporting the charge in the furnace or in the charging facilities comprising endless belts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D2003/0034Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
    • F27D2003/0065Lifts, e.g. containing the bucket elevators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D2003/0034Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
    • F27D2003/008Means for moving, conveying, transporting the charge in the furnace or in the charging facilities comprising cross-beams or gantry cranes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00Forming, maintaining, or circulating atmospheres in heating chambers
    • F27D7/06Forming or maintaining special atmospheres or vacuum within heating chambers
    • F27D2007/066Vacuum

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)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
DE89111844T 1988-09-09 1989-06-29 Industrieofen, insbesondere Einkammer-Vakuumofen, zur Wärmebehandlung metallischer Werkstücke. Revoked DE58907215D1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE58907215D1 true DE58907215D1 (de) 1994-04-21

Family

ID=6827736

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8811406U Expired DE8811406U1 (de) 1988-09-09 1988-09-09 Industrieofen, insbesondere Einkammer-Vakuumofen, zur Wärmebehandlung metallischer Werkstücke
DE89111844T Revoked DE58907215D1 (de) 1988-09-09 1989-06-29 Industrieofen, insbesondere Einkammer-Vakuumofen, zur Wärmebehandlung metallischer Werkstücke.

Family Applications Before (1)

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

Country Status (2)

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

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

Family Cites Families (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
JPS61518A (ja) * 1984-06-14 1986-01-06 Ishikawajima Harima Heavy Ind Co Ltd 真空熱処理炉
DE8617997U1 (de) * 1986-07-05 1986-08-14 Ipsen Industries International Gmbh, 4190 Kleve Chargiervorrichtung zum Be- und Entladen der Heizkammer eines Vakuum-Abschreckofens

Also Published As

Publication number Publication date
EP0357898A3 (de) 1991-01-09
EP0357898A2 (de) 1990-03-14
DE8811406U1 (de) 1988-10-27
EP0357898B1 (de) 1994-03-16

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Legal Events

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