EP0177917A3 - Tunnel furnace with two paralel ducts - Google Patents

Tunnel furnace with two paralel ducts Download PDF

Info

Publication number
EP0177917A3
EP0177917A3 EP85112671A EP85112671A EP0177917A3 EP 0177917 A3 EP0177917 A3 EP 0177917A3 EP 85112671 A EP85112671 A EP 85112671A EP 85112671 A EP85112671 A EP 85112671A EP 0177917 A3 EP0177917 A3 EP 0177917A3
Authority
EP
European Patent Office
Prior art keywords
paralel
ducts
tunnel furnace
tunnel
furnace
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
EP85112671A
Other languages
German (de)
Other versions
EP0177917B1 (en
EP0177917A2 (en
Inventor
Rudolf Riedel
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.)
Cessione riedel Rudolf
Original Assignee
FRITZ WERNER INDUSTRIE-AUSRUSTUNGEN 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
Priority claimed from DE19843437237 external-priority patent/DE3437237A1/en
Priority claimed from DE19853515877 external-priority patent/DE3515877C2/en
Application filed by FRITZ WERNER INDUSTRIE-AUSRUSTUNGEN GmbH filed Critical FRITZ WERNER INDUSTRIE-AUSRUSTUNGEN GmbH
Priority to AT85112671T priority Critical patent/ATE72037T1/en
Publication of EP0177917A2 publication Critical patent/EP0177917A2/en
Publication of EP0177917A3 publication Critical patent/EP0177917A3/en
Application granted granted Critical
Publication of EP0177917B1 publication Critical patent/EP0177917B1/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
    • F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/3005—Details, accessories, or equipment peculiar to furnaces of these types arrangements for circulating 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Tunnel Furnaces (AREA)
EP19850112671 1984-10-08 1985-10-07 Tunnel furnace with two paralel ducts Expired - Lifetime EP0177917B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT85112671T ATE72037T1 (en) 1984-10-08 1985-10-07 TUNNEL OVEN WITH TWO PARALLEL DUCT.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3437237 1984-10-08
DE19843437237 DE3437237A1 (en) 1984-10-08 1984-10-08 Tunnel furnace with two parallel ducts
DE3515877 1985-05-03
DE19853515877 DE3515877C2 (en) 1984-10-08 1985-05-03 Tunnel kiln with two parallel channels

Publications (3)

Publication Number Publication Date
EP0177917A2 EP0177917A2 (en) 1986-04-16
EP0177917A3 true EP0177917A3 (en) 1988-11-30
EP0177917B1 EP0177917B1 (en) 1992-01-22

Family

ID=25825540

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19850112671 Expired - Lifetime EP0177917B1 (en) 1984-10-08 1985-10-07 Tunnel furnace with two paralel ducts

Country Status (1)

Country Link
EP (1) EP0177917B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007057237A1 (en) * 2007-11-26 2009-05-28 Umicore Ag & Co. Kg Tunnel kiln for the temperature treatment of goods
DE102011112838A1 (en) * 2011-09-12 2013-03-14 Keller Hcw Gmbh Process for firing ceramic moldings and oven

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1499354A (en) * 1923-06-14 1924-07-01 American Dressler Tunnel Kilns Twin-tunnel kiln and method of operating the same
GB886524A (en) * 1958-08-06 1962-01-10 Aton Planungs & Baugesellschaft Fuer Die Keramische Industrie Mbh Improvements relating to tunnel kilns
DE1177541B (en) * 1961-07-08 1964-09-03 Rainer Schweiger Dipl Kfm Method and double tunnel furnace for firing ceramic products, in particular bricks
FR1473780A (en) * 1966-04-05 1967-03-17 Voest Ag Pushing oven
FR2390691A2 (en) * 1977-05-14 1978-12-08 Riedel Rudolf Tunnel kiln for ceramic prods. - where gases used in the cooling zone are fed through the heating zone to raise thermal efficiency
DE3042708A1 (en) * 1980-11-10 1982-06-24 Rudolf 2106 Bendestorf Riedel Straight through furnace esp. for bricks and ceramic prods. - has two parallel tunnels with gas flow generally opposite to product flow

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1499354A (en) * 1923-06-14 1924-07-01 American Dressler Tunnel Kilns Twin-tunnel kiln and method of operating the same
GB886524A (en) * 1958-08-06 1962-01-10 Aton Planungs & Baugesellschaft Fuer Die Keramische Industrie Mbh Improvements relating to tunnel kilns
DE1177541B (en) * 1961-07-08 1964-09-03 Rainer Schweiger Dipl Kfm Method and double tunnel furnace for firing ceramic products, in particular bricks
FR1473780A (en) * 1966-04-05 1967-03-17 Voest Ag Pushing oven
FR2390691A2 (en) * 1977-05-14 1978-12-08 Riedel Rudolf Tunnel kiln for ceramic prods. - where gases used in the cooling zone are fed through the heating zone to raise thermal efficiency
DE3042708A1 (en) * 1980-11-10 1982-06-24 Rudolf 2106 Bendestorf Riedel Straight through furnace esp. for bricks and ceramic prods. - has two parallel tunnels with gas flow generally opposite to product flow

Also Published As

Publication number Publication date
EP0177917B1 (en) 1992-01-22
EP0177917A2 (en) 1986-04-16

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