EP0179050A3 - Furnace for heat-treating light metal bars - Google Patents

Furnace for heat-treating light metal bars Download PDF

Info

Publication number
EP0179050A3
EP0179050A3 EP85890257A EP85890257A EP0179050A3 EP 0179050 A3 EP0179050 A3 EP 0179050A3 EP 85890257 A EP85890257 A EP 85890257A EP 85890257 A EP85890257 A EP 85890257A EP 0179050 A3 EP0179050 A3 EP 0179050A3
Authority
EP
European Patent Office
Prior art keywords
furnace
heat
light metal
metal bars
treating light
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.)
Granted
Application number
EP85890257A
Other languages
German (de)
Other versions
EP0179050A2 (en
EP0179050B1 (en
Inventor
Gunther Dipl.-Ing. Hertwich
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0179050A2 publication Critical patent/EP0179050A2/en
Publication of EP0179050A3 publication Critical patent/EP0179050A3/en
Application granted granted Critical
Publication of EP0179050B1 publication Critical patent/EP0179050B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F27B9/02—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
    • F27B9/021—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 having two or more parallel tracks
    • F27B9/022—With two tracks moving in opposite directions
    • 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
    • C21D9/005—Furnaces in which the charge is moving up or down
    • 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
    • F27B9/06—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated
    • F27B9/10—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated heated by hot air or gas
    • 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
    • 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
    • F27B9/142—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 along a vertical axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Tunnel Furnaces (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
EP85890257A 1984-10-19 1985-10-14 Furnace for heat-treating light metal bars Expired - Lifetime EP0179050B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT3335/84 1984-10-19
AT0333584A AT382396B (en) 1984-10-19 1984-10-19 OVEN FOR TREATMENT OF LIGHT ALLOY BARS

Publications (3)

Publication Number Publication Date
EP0179050A2 EP0179050A2 (en) 1986-04-23
EP0179050A3 true EP0179050A3 (en) 1988-08-10
EP0179050B1 EP0179050B1 (en) 1991-04-24

Family

ID=3548966

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85890257A Expired - Lifetime EP0179050B1 (en) 1984-10-19 1985-10-14 Furnace for heat-treating light metal bars

Country Status (4)

Country Link
US (1) US4664359A (en)
EP (1) EP0179050B1 (en)
AT (1) AT382396B (en)
DE (1) DE3582646D1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0703423A1 (en) * 1994-06-23 1996-03-27 General Signal Corporation Step elevator for transporting workpieces in a vertical direction within an oven or furnace
DE19545391A1 (en) * 1994-12-08 1996-06-13 Schmitz & Apelt Loi Industrieo Heat treatment of aluminium@ castings with direct heating
US5997286A (en) * 1997-09-11 1999-12-07 Ford Motor Company Thermal treating apparatus and process
US6210156B1 (en) * 1999-07-26 2001-04-03 General Motors Corporation Heat treatment material handling unit
DE10032251A1 (en) 2000-07-03 2002-01-17 Voith Paper Patent Gmbh Water extraction station for a web of tissue/toilet paper has a shoe press unit at the drying cylinder with an extended press gap and a suction unit within an overpressure hood at the carrier belt
US7226630B2 (en) * 2002-11-26 2007-06-05 Kraft Foods Holdings, Inc. Edible moisture barrier for food and method of use products
DE10339526B4 (en) * 2003-08-21 2006-04-06 Strikowestofen Gmbh Preheating device for ingots to be melted in a melting furnace
US7365287B1 (en) * 2006-11-29 2008-04-29 Ellis Frederick G Vertical electrically heated oven for baking coated parts
WO2008121671A2 (en) * 2007-03-29 2008-10-09 Consolidated Engineering Company, Inc. Vertical heat treatment system
US8789459B2 (en) * 2008-12-05 2014-07-29 Terry Tae-Il Chung Food heating device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR823437A (en) * 1936-10-01 1938-01-20 Fourment & Laduree Continuous furnace for heat treatments
US2620918A (en) * 1947-11-28 1952-12-09 Fallon John Conveyer mechanism
DE752031C (en) * 1939-12-14 1953-05-18 Aeg Funding device for paternostatic ovens
DE2148562A1 (en) * 1971-09-29 1972-05-31

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2711309A (en) * 1950-05-17 1955-06-21 Sclas Corp Heat treating apparatus
US2793027A (en) * 1956-01-19 1957-05-21 Metal Rolling And Tube Company Heat-treatment of metal articles
JPS5433246A (en) * 1977-08-18 1979-03-10 Nippon Aviotronics Kk Method and apparatus for resistance welding
US4398700A (en) * 1982-09-29 1983-08-16 Midland-Ross Corporation Annealing furnace with an improved cooling section

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR823437A (en) * 1936-10-01 1938-01-20 Fourment & Laduree Continuous furnace for heat treatments
DE752031C (en) * 1939-12-14 1953-05-18 Aeg Funding device for paternostatic ovens
US2620918A (en) * 1947-11-28 1952-12-09 Fallon John Conveyer mechanism
DE2148562A1 (en) * 1971-09-29 1972-05-31

Also Published As

Publication number Publication date
ATA333584A (en) 1986-07-15
US4664359A (en) 1987-05-12
AT382396B (en) 1987-02-25
DE3582646D1 (en) 1991-05-29
EP0179050A2 (en) 1986-04-23
EP0179050B1 (en) 1991-04-24

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