FR2620207B1 - Four electrique notamment pour traitement thermique - Google Patents

Four electrique notamment pour traitement thermique

Info

Publication number
FR2620207B1
FR2620207B1 FR8712316A FR8712316A FR2620207B1 FR 2620207 B1 FR2620207 B1 FR 2620207B1 FR 8712316 A FR8712316 A FR 8712316A FR 8712316 A FR8712316 A FR 8712316A FR 2620207 B1 FR2620207 B1 FR 2620207B1
Authority
FR
France
Prior art keywords
heat treatment
electric oven
oven
electric
treatment
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.)
Expired - Fee Related
Application number
FR8712316A
Other languages
English (en)
Other versions
FR2620207A1 (fr
Inventor
Jean-Claude Michel Bouchon
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.)
PHYSIQUE APPLIQUEE IND
Original Assignee
PHYSIQUE APPLIQUEE IND
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 PHYSIQUE APPLIQUEE IND filed Critical PHYSIQUE APPLIQUEE IND
Priority to FR8712316A priority Critical patent/FR2620207B1/fr
Priority to EP88114283A priority patent/EP0306837A1/fr
Priority to US07/240,771 priority patent/US4882468A/en
Priority to CA000576594A priority patent/CA1289998C/fr
Publication of FR2620207A1 publication Critical patent/FR2620207A1/fr
Application granted granted Critical
Publication of FR2620207B1 publication Critical patent/FR2620207B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F27B5/04—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated adapted for treating the charge in vacuum or special atmosphere
    • 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
    • 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
    • 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
    • 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
    • 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
    • F27B2005/166—Means to circulate the atmosphere
    • F27B2005/167—Means to circulate the atmosphere the atmosphere being recirculated through the treatment chamber by a turbine
    • 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 or removable covers
    • 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
    • F27D2001/0059—Construction elements of a furnace
    • F27D2001/0066—Movable or removable parts
    • 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
    • F27D2003/0001—Positioning the charge
    • F27D2003/0002—Positioning the charge involving positioning devices, e.g. buffers, buffer zones
    • 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
    • F27D2003/0078—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities comprising jacks, e.g. hydraulic jacks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)
  • Baking, Grill, Roasting (AREA)
FR8712316A 1987-09-04 1987-09-04 Four electrique notamment pour traitement thermique Expired - Fee Related FR2620207B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8712316A FR2620207B1 (fr) 1987-09-04 1987-09-04 Four electrique notamment pour traitement thermique
EP88114283A EP0306837A1 (fr) 1987-09-04 1988-09-01 Four électrique notamment pour traitement thermique
US07/240,771 US4882468A (en) 1987-09-04 1988-09-02 Four electrique notamment pour traitement thermique
CA000576594A CA1289998C (fr) 1987-09-04 1988-09-06 Four electrique notamment pour traitement thermique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8712316A FR2620207B1 (fr) 1987-09-04 1987-09-04 Four electrique notamment pour traitement thermique

Publications (2)

Publication Number Publication Date
FR2620207A1 FR2620207A1 (fr) 1989-03-10
FR2620207B1 true FR2620207B1 (fr) 1990-01-12

Family

ID=9354637

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8712316A Expired - Fee Related FR2620207B1 (fr) 1987-09-04 1987-09-04 Four electrique notamment pour traitement thermique

Country Status (4)

Country Link
US (1) US4882468A (fr)
EP (1) EP0306837A1 (fr)
CA (1) CA1289998C (fr)
FR (1) FR2620207B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69321041D1 (de) * 1992-06-23 1998-10-22 Tdk Corp Kalzinierungsofen
US5502742A (en) * 1993-02-26 1996-03-26 Abar Ipsen Industries, Inc. Heat treating furnace with removable floor, adjustable heating element support, and threaded ceramic gas injection nozzle
JP3583467B2 (ja) * 1994-05-30 2004-11-04 株式会社東芝 半導体装置の製造装置及び製造方法
RU2147108C1 (ru) * 1996-07-09 2000-03-27 Акционерное общество закрытого типа фирма "ПРЭТТИ" Электропечь "прэтти"
EP1065287A1 (fr) * 1999-06-30 2001-01-03 Patherm SA Installation de traitement thermique comportant au moins un four à pot
RU2208208C1 (ru) * 2002-06-21 2003-07-10 Литинецкий Александр Наумович Электрическая печь
CN107243584B (zh) * 2017-06-05 2020-02-07 江阴振宏重型锻造有限公司 一种开合式加热器及采用该加热器的风电主轴锻造工艺
US10369755B2 (en) * 2017-09-26 2019-08-06 The Boeing Company High-performance workpiece heating system and method
WO2024003439A1 (fr) * 2022-07-01 2024-01-04 Metso Outotec Finland Oy Four rotatif électrique chauffé indirectement et procédés de remplacement d'un élément chauffant de celui-ci

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US657202A (en) * 1899-05-13 1900-09-04 Henry C Mcbrair Electric furnace.
US2767297A (en) * 1954-04-22 1956-10-16 Charles F Benson Radiant energy oven
US3167642A (en) * 1961-07-27 1965-01-26 Charles S Reis Portable electric oven
US3588305A (en) * 1970-02-18 1971-06-28 Sola Basic Ind Inc Electrically heated vessel enclosed car bottom furnace system
DE2853294A1 (de) * 1978-12-09 1980-06-19 Schmetz Industrieofenbau Und V Kammerofenanlage zum behandeln von werkstuecken wie gluehen, hartloeten, haerten, sintern o.dgl.
US4235592A (en) * 1979-08-29 1980-11-25 Autoclave Engineers, Inc. Autoclave furnace with mechanical circulation
DE3215509A1 (de) * 1982-04-26 1983-10-27 Schmetz Industrieofenbau und Vakuum-Hartlöttechnik KG, 5750 Menden Vakuum-kammerofen
GB2136938B (en) * 1983-03-23 1986-06-18 Wild Barfield Limited Improvements in furnaces
FR2545668B1 (fr) * 1983-05-03 1985-08-09 France Etat Armement Resonateur a thermostat infrarouge integre

Also Published As

Publication number Publication date
CA1289998C (fr) 1991-10-01
FR2620207A1 (fr) 1989-03-10
US4882468A (en) 1989-11-21
EP0306837A1 (fr) 1989-03-15

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Legal Events

Date Code Title Description
ST Notification of lapse