FR2045368A5 - - Google Patents

Info

Publication number
FR2045368A5
FR2045368A5 FR7013852A FR7013852A FR2045368A5 FR 2045368 A5 FR2045368 A5 FR 2045368A5 FR 7013852 A FR7013852 A FR 7013852A FR 7013852 A FR7013852 A FR 7013852A FR 2045368 A5 FR2045368 A5 FR 2045368A5
Authority
FR
France
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.)
Expired
Application number
FR7013852A
Other languages
French (fr)
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
Application filed by Ipsen International GmbH filed Critical Ipsen International GmbH
Application granted granted Critical
Publication of FR2045368A5 publication Critical patent/FR2045368A5/fr
Expired 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 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
    • F27B2005/066—Cooling elements disposed around the fan
    • 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
    • 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
    • F27B2005/162—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 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)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
FR7013852A 1969-04-17 1970-04-16 Expired FR2045368A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691919493 DE1919493C3 (de) 1969-04-17 1969-04-17 Atmosphären-Vakuumofen

Publications (1)

Publication Number Publication Date
FR2045368A5 true FR2045368A5 (enrdf_load_stackoverflow) 1971-02-26

Family

ID=5731458

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7013852A Expired FR2045368A5 (enrdf_load_stackoverflow) 1969-04-17 1970-04-16

Country Status (5)

Country Link
DE (1) DE1919493C3 (enrdf_load_stackoverflow)
ES (1) ES378573A1 (enrdf_load_stackoverflow)
FR (1) FR2045368A5 (enrdf_load_stackoverflow)
GB (1) GB1277846A (enrdf_load_stackoverflow)
SE (1) SE357211B (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2332337A1 (fr) * 1975-11-21 1977-06-17 Vide & Traitement Sa Four de traitement thermique ou thermochimique par bombardement ionique
FR2356103A1 (fr) * 1976-06-25 1978-01-20 Ipsen Ind Int Gmbh Four a chambre et a refroidissement de l'atmosphere
FR2436350A1 (fr) * 1978-09-13 1980-04-11 Degussa Four a vide avec dispositif de refroidissement au gaz

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3416902A1 (de) * 1984-05-08 1985-11-14 Schmetz Industrieofenbau und Vakuum-Hartlöttechnik KG, 5750 Menden Verfahren und vakuumofen zur waermebehandlung einer charge
DE3736501C1 (de) * 1987-10-28 1988-06-09 Degussa Verfahren zur Waermebehandlung metallischer Werkstuecke
DE3736502C1 (de) 1987-10-28 1988-06-09 Degussa Vakuumofen zur Waermebehandlung metallischer Werkstuecke
DE3910234C1 (enrdf_load_stackoverflow) * 1989-03-30 1990-04-12 Degussa Ag, 6000 Frankfurt, De
FR2689225A1 (fr) * 1992-03-25 1993-10-01 Stein Heurtey Physitherm Four pour traitement sous vide ou sous atmosphère gazeuse et pour trempe sous pression.
US8088328B2 (en) 2008-06-13 2012-01-03 Jones William R Vacuum nitriding furnace
CN102962611B (zh) * 2012-11-16 2015-05-27 东方电气(广州)重型机器有限公司 大型厚壁工件动态焊接加热装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2332337A1 (fr) * 1975-11-21 1977-06-17 Vide & Traitement Sa Four de traitement thermique ou thermochimique par bombardement ionique
FR2356103A1 (fr) * 1976-06-25 1978-01-20 Ipsen Ind Int Gmbh Four a chambre et a refroidissement de l'atmosphere
FR2436350A1 (fr) * 1978-09-13 1980-04-11 Degussa Four a vide avec dispositif de refroidissement au gaz

Also Published As

Publication number Publication date
DE1919493A1 (de) 1970-11-05
ES378573A1 (es) 1972-06-16
GB1277846A (en) 1972-06-14
SE357211B (enrdf_load_stackoverflow) 1973-06-18
DE1919493C3 (de) 1980-05-08
DE1919493B2 (de) 1977-06-16

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