ATE117791T1 - Vorrichtung zur selbsttätigen überwachung und zur steuerung eines vakuum-wärmebehandlungsofens. - Google Patents

Vorrichtung zur selbsttätigen überwachung und zur steuerung eines vakuum-wärmebehandlungsofens.

Info

Publication number
ATE117791T1
ATE117791T1 AT92102167T AT92102167T ATE117791T1 AT E117791 T1 ATE117791 T1 AT E117791T1 AT 92102167 T AT92102167 T AT 92102167T AT 92102167 T AT92102167 T AT 92102167T AT E117791 T1 ATE117791 T1 AT E117791T1
Authority
AT
Austria
Prior art keywords
gas
treatment furnace
furnace
coolant
housing
Prior art date
Application number
AT92102167T
Other languages
English (en)
Inventor
Friedrich Dr Preisser
Peter Dr Minarski
Paul Heilmann
Original Assignee
Leybold Durferrit 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 Leybold Durferrit Gmbh filed Critical Leybold Durferrit Gmbh
Application granted granted Critical
Publication of ATE117791T1 publication Critical patent/ATE117791T1/de

Links

Classifications

    • 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
    • F27D19/00—Arrangements of controlling 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
    • C21D1/767—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material with forced gas circulation; Reheating thereof
    • 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 specially adapted for furnaces of these types
    • F27B5/16—Arrangements of air or gas supply devices
    • 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 specially adapted for furnaces of these types
    • F27B2005/062—Cooling elements
    • F27B2005/064—Cooling elements disposed in the furnace, around the chamber, e.g. coils
    • 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 specially adapted for furnaces of these types
    • F27B5/14—Arrangements of heating devices
    • F27B2005/143—Heating rods disposed in the chamber
    • F27B2005/146—Heating rods disposed in the chamber the heating rods being in the tubes which conduct the heating gases
    • 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 specially adapted for furnaces of these types
    • F27B5/16—Arrangements of air or gas supply devices
    • F27B2005/161—Gas inflow or outflow
    • F27B2005/164—Air supply through a set of tubes with openings
    • 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 specially adapted for 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)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Heat Treatment Of Articles (AREA)
  • Control Of Heat Treatment Processes (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
AT92102167T 1991-06-27 1992-02-10 Vorrichtung zur selbsttätigen überwachung und zur steuerung eines vakuum-wärmebehandlungsofens. ATE117791T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4121277A DE4121277C2 (de) 1991-06-27 1991-06-27 Vorrichtung und Verfahren zur selbsttätigen Überwachung der Betriebssicherheit und zur Steuerung des Prozeßablaufs bei einem Vakuum-Wärmebehandlungsofen

Publications (1)

Publication Number Publication Date
ATE117791T1 true ATE117791T1 (de) 1995-02-15

Family

ID=6434893

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92102167T ATE117791T1 (de) 1991-06-27 1992-02-10 Vorrichtung zur selbsttätigen überwachung und zur steuerung eines vakuum-wärmebehandlungsofens.

Country Status (5)

Country Link
US (2) US5225142A (de)
EP (1) EP0524368B1 (de)
AT (1) ATE117791T1 (de)
DE (2) DE4121277C2 (de)
ES (1) ES2067260T3 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5261976A (en) * 1991-12-31 1993-11-16 Gas Research Institute Control system for a soft vacuum furnace
US5358030A (en) * 1992-05-08 1994-10-25 Fmc Corporation Method for managing retort over-pressure during pressure cooling
FR2760758B1 (fr) * 1997-03-13 1999-04-23 Air Liquide Installation de surveillance d'un appareil de generation d'atmosphere
US5939620A (en) * 1998-04-24 1999-08-17 Crown Cork & Seal Technologies Coporation Leak detecting device for detecting a leak in a container
AT407262B (de) * 1998-10-05 2001-02-26 Ebner Peter Dipl Ing Verfahren zum blankglühen von eine hohe affinität zu sauerstoff aufweisenden metallen
DE10021583A1 (de) * 2000-05-04 2001-11-15 Ald Vacuum Techn Ag Verfahren und Vorrichtung zum Aufkohlen und Härten von Werkstückchargen
DE10108057A1 (de) * 2001-02-20 2002-08-22 Linde Ag Verfahren zum Abschrecken von metallischen Werkstücken
US6609412B2 (en) 2001-03-22 2003-08-26 University Of Maryland Sensor probe for measuring temperature and liquid volumetric fraction of a liquid droplet laden hot gas and method of using same
PL202005B1 (pl) * 2004-11-19 2009-05-29 Politechnika & Lstrok Odzka In Urządzenie do hartowania z zamkniętym obiegiem wodoru
DE102005045783A1 (de) * 2005-09-23 2007-03-29 Sistem Teknik Endustriyel Elektronik Sistemler Sanayi Ve Ticaret Ltd. Sirketi Einkammer-Vakuumofen mit Wasserstoffabschreckung
DE102005051420A1 (de) * 2005-10-27 2007-05-03 Robert Bosch Gmbh Verfahren und Anlage zur trockenen Umwandlung eines Material-Gefüges von Halbzeugen
DE102009000200B3 (de) * 2009-01-14 2010-09-02 Robert Bosch Gmbh Abschreckvorrichtung sowie Abschreckverfahren
DE102011103748A1 (de) 2011-05-31 2012-12-06 Ipsen International Gmbh Verfahren zur Steuerung von Vakuumpumpen in einer Industrieofenanlage
EP2551620B1 (de) * 2011-07-25 2013-09-11 Ivoclar Vivadent AG Dentalofen
FR3001229B1 (fr) * 2013-01-23 2015-10-30 Ecm Technologies Cellule de trempe sous gaz
CN103438697B (zh) * 2013-09-04 2015-05-13 四川有色金源粉冶材料有限公司 一种脱除油脂和粘结剂的烧结炉及方法
PL228193B1 (pl) * 2014-10-06 2018-02-28 Seco/Warwick Społka Akcyjna Urzadzenie do jednostkowego hartowania czesci urzadzen technicznych
WO2016170846A1 (ja) * 2015-04-22 2016-10-27 株式会社Ihi 熱処理装置
CN106500503A (zh) * 2016-12-26 2017-03-15 沈阳恒进真空科技有限公司 多功能真空炉
CN115584384B (zh) * 2022-10-19 2024-06-25 攀钢集团攀枝花钢钒有限公司 一种罩式炉高温测试不合的处理方法及系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4009872A (en) * 1976-06-25 1977-03-01 Alco Standard Corporation Energy-conserving, fast-cooling heat treating furnace
US4124199A (en) * 1977-07-11 1978-11-07 Abar Corporation Process and apparatus for case hardening of ferrous metal work pieces
US4195820A (en) * 1978-04-10 1980-04-01 Pyreflex Corporation Precise thermal processing apparatus
US4191598A (en) * 1978-08-21 1980-03-04 Midland-Ross Corporation Jet recirculation method for vacuum carburizing
DE2844843C2 (de) * 1978-10-14 1985-09-12 Ipsen Industries International Gmbh, 4190 Kleve Industrieofen zur Wärmebehandlung metallischer Werkstücke
DE3346884A1 (de) * 1983-12-23 1985-07-11 Ipsen Industries International Gmbh, 4190 Kleve Industrieofen zur waermebehandlung metallischer werkstuecke
US4643402A (en) * 1985-07-24 1987-02-17 Mg Industries System for producing a regulated atmosphere for a high-temperature process
US4781358A (en) * 1986-01-06 1988-11-01 Langan John D Apparatus for monitoring an article in sintering furnace
FR2595801B1 (fr) * 1986-03-12 1988-06-10 Innovatique Sa Procede et dispositif pour l'elaboration d'un melange gazeux apte a assurer une atmosphere de traitement dans un four de traitement thermochimique par bombardement ionique
US4983112A (en) * 1988-07-30 1991-01-08 Kabushiki Kaisha Kobe Seiko Sho Interlocking device for hot isostatic pressurizing equipment
DE3828134A1 (de) * 1988-08-18 1990-02-22 Linde Ag Verfahren zur waermebehandlung von werkstuecken
DE3910234C1 (de) * 1989-03-30 1990-04-12 Degussa Ag, 6000 Frankfurt, De

Also Published As

Publication number Publication date
EP0524368B1 (de) 1995-01-25
US5362031A (en) 1994-11-08
EP0524368A1 (de) 1993-01-27
ES2067260T3 (es) 1995-03-16
DE4121277C2 (de) 2000-08-03
DE4121277A1 (de) 1993-01-07
DE59201267D1 (de) 1995-03-09
US5225142A (en) 1993-07-06

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee