EP0555199A3 - Vacuum chamber oven for the thermal treatment of metal work pieces - Google Patents

Vacuum chamber oven for the thermal treatment of metal work pieces Download PDF

Info

Publication number
EP0555199A3
EP0555199A3 EP19930890013 EP93890013A EP0555199A3 EP 0555199 A3 EP0555199 A3 EP 0555199A3 EP 19930890013 EP19930890013 EP 19930890013 EP 93890013 A EP93890013 A EP 93890013A EP 0555199 A3 EP0555199 A3 EP 0555199A3
Authority
EP
European Patent Office
Prior art keywords
vacuum chamber
thermal treatment
work pieces
metal work
chamber oven
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.)
Withdrawn
Application number
EP19930890013
Other languages
German (de)
Other versions
EP0555199A2 (en
Inventor
Harald Berger
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.)
Aichelin Industrieofenbau GmbH
Original Assignee
Aichelin Industrieofenbau 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
Application filed by Aichelin Industrieofenbau GmbH filed Critical Aichelin Industrieofenbau GmbH
Publication of EP0555199A2 publication Critical patent/EP0555199A2/en
Publication of EP0555199A3 publication Critical patent/EP0555199A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F27B5/16—Arrangements of air or gas supply devices
    • 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
    • F27B5/16—Arrangements of air or gas supply devices
    • F27B2005/161—Gas inflow or outflow
    • F27B2005/162—Gas inflow or outflow through closable or non-closable openings of the chamber walls
    • 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
    • F27B5/16—Arrangements of air or gas supply devices
    • F27B2005/166—Means to circulate the atmosphere
    • F27B2005/167—Means to circulate the atmosphere the atmosphere being recirculated through the treatment chamber by a turbine

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Tunnel Furnaces (AREA)
EP19930890013 1992-02-03 1993-02-02 Vacuum chamber oven for the thermal treatment of metal work pieces Withdrawn EP0555199A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT17592A AT400363B (en) 1992-02-03 1992-02-03 VACUUM CHAMBER OVEN FOR THE HEAT TREATMENT OF METAL WORKPIECES
AT175/92 1992-02-03

Publications (2)

Publication Number Publication Date
EP0555199A2 EP0555199A2 (en) 1993-08-11
EP0555199A3 true EP0555199A3 (en) 1994-05-25

Family

ID=3483558

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19930890013 Withdrawn EP0555199A3 (en) 1992-02-03 1993-02-02 Vacuum chamber oven for the thermal treatment of metal work pieces

Country Status (2)

Country Link
EP (1) EP0555199A3 (en)
AT (1) AT400363B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE569300C (en) * 1931-02-14 1933-02-01 Demag Elektrostahl G M B H Tiltable annealing, hardening or melting furnace
DE1112305B (en) * 1957-08-19 1961-08-03 Rudolf Kellermann Dipl Ing Device for the heat treatment of metals by annealing and quenching
DE1889104U (en) * 1963-09-21 1964-03-12 Bbc Brown Boveri & Cie ELECTRICALLY HEATED CRUCIBLE FURNACE, IN PARTICULAR INDUCTION FURNACE.
DE3208574A1 (en) * 1982-03-10 1983-09-22 Schmetz Industrieofenbau und Vakuum-Hartlöttechnik KG, 5750 Menden Vacuum shaft furnace
DE3224971A1 (en) * 1982-07-03 1984-01-05 Schmetz Industrieofenbau und Vakuum-Hartlöttechnik KG, 5750 Menden Vacuum shaft furnace
DE3526433C1 (en) * 1985-07-24 1989-11-23 Otto Junker Gmbh, 5107 Simmerath Gas-tight furnace for melting metal

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1547417A (en) * 1967-05-22 1968-11-29 Heurtey Sa Vertical particle circulation furnace
DE3215509A1 (en) * 1982-04-26 1983-10-27 Schmetz Industrieofenbau und Vakuum-Hartlöttechnik KG, 5750 Menden Vacuum chamber oven
AT393138B (en) * 1990-01-29 1991-08-26 Herbert Hofmann Ing He RETORT OVEN

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE569300C (en) * 1931-02-14 1933-02-01 Demag Elektrostahl G M B H Tiltable annealing, hardening or melting furnace
DE1112305B (en) * 1957-08-19 1961-08-03 Rudolf Kellermann Dipl Ing Device for the heat treatment of metals by annealing and quenching
DE1889104U (en) * 1963-09-21 1964-03-12 Bbc Brown Boveri & Cie ELECTRICALLY HEATED CRUCIBLE FURNACE, IN PARTICULAR INDUCTION FURNACE.
DE3208574A1 (en) * 1982-03-10 1983-09-22 Schmetz Industrieofenbau und Vakuum-Hartlöttechnik KG, 5750 Menden Vacuum shaft furnace
DE3224971A1 (en) * 1982-07-03 1984-01-05 Schmetz Industrieofenbau und Vakuum-Hartlöttechnik KG, 5750 Menden Vacuum shaft furnace
DE3526433C1 (en) * 1985-07-24 1989-11-23 Otto Junker Gmbh, 5107 Simmerath Gas-tight furnace for melting metal

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
P. HEILMANN: "Grosse Vakuum - Wärmebehandlungsanlagen ...", HAERTEREI TECHNISCHE MITTEILUNGEN, vol. 44, no. 1, 1989, MUNCHEN DE, pages 52 - 55, XP000001061 *

Also Published As

Publication number Publication date
AT400363B (en) 1995-12-27
ATA17592A (en) 1995-04-15
EP0555199A2 (en) 1993-08-11

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