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
English (en)
Other versions
EP0177917B1 (de
EP0177917A2 (de
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/de
Priority claimed from DE19853515877 external-priority patent/DE3515877A1/de
Application filed by FRITZ WERNER INDUSTRIE-AUSRUSTUNGEN GmbH filed Critical FRITZ WERNER INDUSTRIE-AUSRUSTUNGEN GmbH
Priority to AT85112671T priority Critical patent/ATE72037T1/de
Publication of EP0177917A2 publication Critical patent/EP0177917A2/de
Publication of EP0177917A3 publication Critical patent/EP0177917A3/de
Application granted granted Critical
Publication of EP0177917B1 publication Critical patent/EP0177917B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/3005Details, accessories, or equipment peculiar to furnaces of these types arrangements for circulating gases
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/02Furnaces 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
    • F27B9/021Furnaces 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
    • F27B9/022With 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 Tunnelofen mit zwei parallelen Kanälen Expired - Lifetime EP0177917B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT85112671T ATE72037T1 (de) 1984-10-08 1985-10-07 Tunnelofen mit zwei parallelen kanaelen.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3437237 1984-10-08
DE19843437237 DE3437237A1 (de) 1984-10-08 1984-10-08 Tunnelofen mit zwei parallelen kanaelen
DE3515877 1985-05-03
DE19853515877 DE3515877A1 (de) 1984-10-08 1985-05-03 Tunnelofen mit zwei parallelen kanaelen

Publications (3)

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

Family

ID=25825540

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19850112671 Expired - Lifetime EP0177917B1 (de) 1984-10-08 1985-10-07 Tunnelofen mit zwei parallelen Kanälen

Country Status (1)

Country Link
EP (1) EP0177917B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007057237A1 (de) 2007-11-26 2009-05-28 Umicore Ag & Co. Kg Tunnelofen für die Temperaturbehandlung von Waren
DE102011112838A1 (de) * 2011-09-12 2013-03-14 Keller Hcw Gmbh Verfahren zum Brennen von keramischen Formlingen und Ofen

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 (de) * 1961-07-08 1964-09-03 Rainer Schweiger Dipl Kfm Verfahren und Doppeltunnelofen zum Brennen keramischer Erzeugnisse, insbesondere Ziegel
FR1473780A (fr) * 1966-04-05 1967-03-17 Voest Ag Four poussant
FR2390691A2 (fr) * 1977-05-14 1978-12-08 Riedel Rudolf Procede et dispositif pour traiter des produits par la chaleur
DE3042708A1 (de) * 1980-11-10 1982-06-24 Rudolf 2106 Bendestorf Riedel Tunnelofen mit zwei parallelen kanaelen

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 (de) * 1961-07-08 1964-09-03 Rainer Schweiger Dipl Kfm Verfahren und Doppeltunnelofen zum Brennen keramischer Erzeugnisse, insbesondere Ziegel
FR1473780A (fr) * 1966-04-05 1967-03-17 Voest Ag Four poussant
FR2390691A2 (fr) * 1977-05-14 1978-12-08 Riedel Rudolf Procede et dispositif pour traiter des produits par la chaleur
DE3042708A1 (de) * 1980-11-10 1982-06-24 Rudolf 2106 Bendestorf Riedel Tunnelofen mit zwei parallelen kanaelen

Also Published As

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

Similar Documents

Publication Publication Date Title
DE3573306D1 (en) Furnace system
EP0160359A3 (en) Tuyere pyrometer
DE3574323D1 (en) Arc furnace
GB2155602B (en) Furnace
DE3663191D1 (en) Continuous furnace
GB8512850D0 (en) Tunnel kiln
GB8517669D0 (en) Rotary furnace
GB8522835D0 (en) Furnace
GB8430384D0 (en) Tunnel lining
DE3560245D1 (en) Tunnel kiln
EP0178182A3 (en) Furnace
GB8415532D0 (en) Metallurgical furnace
GB2174384B (en) Tube furnace
EP0177917A3 (en) Tunnel furnace with two paralel ducts
AU567470B2 (en) Duplex reheating tunnel furnace
GB2165628B (en) Metal-holding furnace
GB8529207D0 (en) Furnace
PL256790A1 (en) Tunnel furnace
GB2175985B (en) Furnace
SU1172904A1 (ru) "oгheупop"
BG46867A1 (en) Furnace tunnel
GB8423461D0 (en) Furnace
PL252672A2 (en) Tunnel furnace with stabilized pressure distribution within its tunnel
HUT37494A (en) Continuous furnace
PL248847A2 (en) Trolley conveyor type tunnel furnace

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH DE FR GB IT LI LU NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH DE FR GB IT LI LU NL SE

17P Request for examination filed

Effective date: 19890216

RBV Designated contracting states (corrected)

Designated state(s): AT BE CH FR GB IT LI LU NL SE

REG Reference to a national code

Ref country code: DE

Ref legal event code: 8566

17Q First examination report despatched

Effective date: 19900921

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: FRITZ WERNER INDUSTRIE-AUSRUESTUNGEN GMBH

Owner name: RIEDEL, RUDOLF

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH FR GB IT LI LU NL SE

REF Corresponds to:

Ref document number: 72037

Country of ref document: AT

Date of ref document: 19920215

Kind code of ref document: T

ITF It: translation for a ep patent filed

Owner name: UFFICIO BREVETTI RICCARDI & C.

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
ET Fr: translation filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Effective date: 19921008

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19921031

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
REG Reference to a national code

Ref country code: CH

Ref legal event code: PUE

Owner name: RUDOLF RIEDEL

ITPR It: changes in ownership of a european patent

Owner name: CESSIONE;RIEDEL, RUDOLF

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 19930903

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 19930927

Year of fee payment: 9

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Effective date: 19941007

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Effective date: 19941031

Ref country code: CH

Effective date: 19941031

EUG Se: european patent has lapsed

Ref document number: 85112671.4

Effective date: 19930510

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 19941007

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 19990817

Year of fee payment: 15

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 19991021

Year of fee payment: 15

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 19991022

Year of fee payment: 15

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 19991027

Year of fee payment: 15

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20001007

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20001031

BERE Be: lapsed

Owner name: RIEDEL RUDOLF

Effective date: 20001031

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20010501

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20010629

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 20010501

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST