DE3209245C2 - - Google Patents

Info

Publication number
DE3209245C2
DE3209245C2 DE3209245A DE3209245A DE3209245C2 DE 3209245 C2 DE3209245 C2 DE 3209245C2 DE 3209245 A DE3209245 A DE 3209245A DE 3209245 A DE3209245 A DE 3209245A DE 3209245 C2 DE3209245 C2 DE 3209245C2
Authority
DE
Germany
Prior art keywords
furnace
rotary hearth
exit door
door
exit
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
Application number
DE3209245A
Other languages
German (de)
English (en)
Other versions
DE3209245A1 (de
Inventor
Horst Ing.(Grad.) 4600 Dortmund-Loh De Gillhaus
Wolfgang 4355 Waltrop De Faber
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.)
EON Ruhrgas AG
Original Assignee
Ruhrgas AG
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 Ruhrgas AG filed Critical Ruhrgas AG
Priority to DE19823209245 priority Critical patent/DE3209245A1/de
Priority to EP83102289A priority patent/EP0088995B1/de
Priority to AT83102289T priority patent/ATE21167T1/de
Publication of DE3209245A1 publication Critical patent/DE3209245A1/de
Application granted granted Critical
Publication of DE3209245C2 publication Critical patent/DE3209245C2/de
Granted 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/16—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0037—Rotary furnaces with vertical axis; Furnaces with rotating floor
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/02—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity of multiple-track type; of multiple-chamber type; Combinations of furnaces
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/04—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity adapted for treating the charge in vacuum or special atmosphere
    • F27B9/045—Furnaces with controlled atmosphere

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)
  • Tunnel Furnaces (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
DE19823209245 1982-03-13 1982-03-13 Drehherdofen Granted DE3209245A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19823209245 DE3209245A1 (de) 1982-03-13 1982-03-13 Drehherdofen
EP83102289A EP0088995B1 (de) 1982-03-13 1983-03-09 Drehherdofen
AT83102289T ATE21167T1 (de) 1982-03-13 1983-03-09 Drehherdofen.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823209245 DE3209245A1 (de) 1982-03-13 1982-03-13 Drehherdofen

Publications (2)

Publication Number Publication Date
DE3209245A1 DE3209245A1 (de) 1983-09-15
DE3209245C2 true DE3209245C2 (da) 1988-01-28

Family

ID=6158206

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823209245 Granted DE3209245A1 (de) 1982-03-13 1982-03-13 Drehherdofen

Country Status (3)

Country Link
EP (1) EP0088995B1 (da)
AT (1) ATE21167T1 (da)
DE (1) DE3209245A1 (da)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3435376A1 (de) * 1984-09-27 1986-05-15 Ruhrgas Ag, 4300 Essen Verfahren zur waermebehandlung von werkstuecken und fuer das verfahren eingerichtete waermebehandlungsanlage
DE4316841A1 (de) * 1993-05-19 1994-11-24 Aichelin Gmbh Vorrichtung zur Wärmebehandlung metallischer Werkstücke
DE19514289A1 (de) * 1995-04-24 1996-10-31 Loi Thermprocess Gmbh Verfahren und Ofenanlage zum Wärmebehandeln von Werkstücken

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4763880A (en) * 1987-04-03 1988-08-16 Holcroft/Loftus Inc. Rotary hearth multi-chamber, multi-purpose furnace system
DE29505496U1 (de) * 1995-03-31 1995-06-01 Ipsen Ind Int Gmbh Vorrichtung zur Wärmebehandlung metallischer Werkstücke unter Vakuum
DE10310739A1 (de) * 2002-03-27 2003-10-09 Loi Thermprocess Gmbh Anlage zum Wärmebehandeln von Werkstücken
DE102004055808A1 (de) * 2003-11-19 2005-06-23 Loi Thermprocess Gmbh Anlage und Verfahren zum Wärmebehandeln von Werkstücken
DE102012019653A1 (de) * 2012-10-08 2014-04-10 Ipsen International Gmbh Gasdichter schutzgasbegaster Industrieofen, insbesondere Kammerofen, Durchstoßofen, Drehherdofen oder Ringherdofen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1013380A (fr) * 1950-03-01 1952-07-28 Four circulaire rotatif pour le réchauffement du métal en lingots, billettes, etc.
FR1483242A (fr) * 1966-06-13 1967-06-02 Toyo Kogyo Company Ltd Four pour traitement thermique
FR1560499A (da) * 1967-02-15 1969-03-21

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3435376A1 (de) * 1984-09-27 1986-05-15 Ruhrgas Ag, 4300 Essen Verfahren zur waermebehandlung von werkstuecken und fuer das verfahren eingerichtete waermebehandlungsanlage
DE4316841A1 (de) * 1993-05-19 1994-11-24 Aichelin Gmbh Vorrichtung zur Wärmebehandlung metallischer Werkstücke
DE19514289A1 (de) * 1995-04-24 1996-10-31 Loi Thermprocess Gmbh Verfahren und Ofenanlage zum Wärmebehandeln von Werkstücken
DE19514289B4 (de) * 1995-04-24 2006-09-21 Loi Thermprocess Gmbh Ofenanlage zum Wärmebehandeln von Werkstücken

Also Published As

Publication number Publication date
EP0088995B1 (de) 1986-07-30
ATE21167T1 (de) 1986-08-15
EP0088995A1 (de) 1983-09-21
DE3209245A1 (de) 1983-09-15

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: RUHRGAS AG, 4300 ESSEN, DE

8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: F27B 9/16

D2 Grant after examination
8364 No opposition during term of opposition