EP0302040A3 - Improvement for ladles to cast metal - Google Patents

Improvement for ladles to cast metal Download PDF

Info

Publication number
EP0302040A3
EP0302040A3 EP88870124A EP88870124A EP0302040A3 EP 0302040 A3 EP0302040 A3 EP 0302040A3 EP 88870124 A EP88870124 A EP 88870124A EP 88870124 A EP88870124 A EP 88870124A EP 0302040 A3 EP0302040 A3 EP 0302040A3
Authority
EP
European Patent Office
Prior art keywords
ring
ladle
annular
inner nozzle
casting
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
EP88870124A
Other languages
French (fr)
Other versions
EP0302040A2 (en
EP0302040B1 (en
Inventor
Rene Desaar
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.)
DESAAR RECH ET DEV
Original Assignee
DESAAR RECH ET DEV
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 DESAAR RECH ET DEV filed Critical DESAAR RECH ET DEV
Priority to AT88870124T priority Critical patent/ATE80570T1/en
Publication of EP0302040A2 publication Critical patent/EP0302040A2/en
Publication of EP0302040A3 publication Critical patent/EP0302040A3/en
Application granted granted Critical
Publication of EP0302040B1 publication Critical patent/EP0302040B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/50Pouring-nozzles
    • B22D41/60Pouring-nozzles with heating or cooling means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Continuous Casting (AREA)
  • Supercharger (AREA)
  • Cookers (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)

Abstract

A ladle for casting molten metal comprising an inner nozzle forming a casting channel and a ladle closing device comprising a fixed element and a moving element, the inner nozzle being surrounded by an annular cooling chamber along part of its length. The annular chamber (3) contains an annular ring (5), the interior of which communicates with a duct (6) supplying a cooling fluid, the hollow ring (5) extending into the annular chamber so as to surround the inner nozzle (12), and the wall of the ring (5) being formed with a number of orifices (7) distributed all along the ring so as to direct jets of cooling fluid on to the fixed plate (12) of the ladle cooling device around the casting hole in the plate (22).
EP88870124A 1987-07-31 1988-07-15 Improvement for ladles to cast metal Expired - Lifetime EP0302040B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT88870124T ATE80570T1 (en) 1987-07-31 1988-07-15 IMPROVEMENTS TO PANS FOR METAL CASTING.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE8700855 1987-07-31
BE8700855A BE1000777A7 (en) 1987-07-31 1987-07-31 IMPROVEMENT IN METAL CASTING POCKETS.

Publications (3)

Publication Number Publication Date
EP0302040A2 EP0302040A2 (en) 1989-02-01
EP0302040A3 true EP0302040A3 (en) 1990-03-07
EP0302040B1 EP0302040B1 (en) 1992-09-16

Family

ID=3882798

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88870124A Expired - Lifetime EP0302040B1 (en) 1987-07-31 1988-07-15 Improvement for ladles to cast metal

Country Status (6)

Country Link
US (1) US4844303A (en)
EP (1) EP0302040B1 (en)
JP (1) JPH01104462A (en)
AT (1) ATE80570T1 (en)
BE (1) BE1000777A7 (en)
DE (1) DE3874648D1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3927468A1 (en) * 1989-08-19 1991-03-21 Cerafer Sarl Tapping hole in metallurgical vessel - with channel brick and counter plate having gas ring between them to enable flushing of melt during tapping and to prevent oxide build-up
CH684937A5 (en) * 1991-11-19 1995-02-15 Stopinc Ag Plate for a sliding closure of a molten metal container containing.
JP4885061B2 (en) * 2007-05-28 2012-02-29 東京窯業株式会社 Ladle
CN101462154B (en) * 2008-11-28 2011-05-18 苏州明志科技有限公司 Water-cooling injection nozzle structure for plug-in hot box

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2517931A (en) * 1947-05-15 1950-08-08 Rossi Irving Apparatus for the continuous casting of metal
US3460609A (en) * 1964-07-23 1969-08-12 Erik Allan Olsson Nozzle for supplying melt to a mould in a continuous casting machine
US3596804A (en) * 1969-03-07 1971-08-03 Westinghouse Electric Corp Pouring spout for continuous casting of molten metals
WO1986003147A1 (en) * 1984-11-23 1986-06-05 Desaar Rene Improvements to molten metal ladles

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2548854A1 (en) * 1975-10-31 1977-05-05 Metacon Ag Refractory brick with a passage opening for liquid metal and the process for its production
GB2093169B (en) * 1981-02-12 1984-11-21 Flogates Ltd Metal pouring apparatus and method
JPS6243656Y2 (en) * 1985-04-01 1987-11-13

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2517931A (en) * 1947-05-15 1950-08-08 Rossi Irving Apparatus for the continuous casting of metal
US3460609A (en) * 1964-07-23 1969-08-12 Erik Allan Olsson Nozzle for supplying melt to a mould in a continuous casting machine
US3596804A (en) * 1969-03-07 1971-08-03 Westinghouse Electric Corp Pouring spout for continuous casting of molten metals
WO1986003147A1 (en) * 1984-11-23 1986-06-05 Desaar Rene Improvements to molten metal ladles

Also Published As

Publication number Publication date
JPH01104462A (en) 1989-04-21
DE3874648D1 (en) 1992-10-22
EP0302040A2 (en) 1989-02-01
US4844303A (en) 1989-07-04
EP0302040B1 (en) 1992-09-16
BE1000777A7 (en) 1989-04-04
ATE80570T1 (en) 1992-10-15

Similar Documents

Publication Publication Date Title
GB1381166A (en) Direct chill continuous casting of ingots
CA2003133A1 (en) Air cooled gas injection lance
EP0302040A3 (en) Improvement for ladles to cast metal
BR0204986A (en) Metallurgical lance and apparatus
GB1108166A (en) Improvements relating to continuous casting apparatus
AU3683593A (en) Gas and parting medium supply and distribution system for a device for continuous casting
ES453113A1 (en) Casting apparatus
GB1480944A (en) Oxidation-free casting apparatus for continuous casting
ES8606941A1 (en) Improvements to molten metal ladles.
GB1166428A (en) Method and Device for Treating Liquid Metal in the Ladle
ES476101A1 (en) Device for continuous horizontal casting
KR870010912A (en) Method and apparatus for manufacturing hollow metal ingot
GB1379179A (en) Apparatus for pouring molten metal
JPS55114449A (en) Gas blowing type immersion nozzle
CA2147860A1 (en) Annular metal casting unit
JPS5586662A (en) Molten slag removing device in tundish in continuous casting
BR9306620A (en) Process and device for the insufflation of oxygen on the surface of metal melts
JPS5739061A (en) Mold with cooling means
US5228496A (en) Cast starting method in horizontal continuous casting
Desaar Improvement for Ladles to Cast Metal
SU829682A1 (en) Liquid metal sampling device
SE8702601D0 (en) METALLURGICAL NOZZLE
NO174332C (en) Device for continuous casting of molten metal
DE3373680D1 (en) Porous head for a gas injection lance
SU1186395A1 (en) Spraying device for producing small shot

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 DE ES FR GB IT 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 DE ES FR GB IT LU NL SE

17P Request for examination filed

Effective date: 19900801

17Q First examination report despatched

Effective date: 19910308

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

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

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

Ref country code: ES

Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY

Effective date: 19920916

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRE;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.SCRIBED TIME-LIMIT

Effective date: 19920916

Ref country code: AT

Effective date: 19920916

Ref country code: NL

Effective date: 19920916

Ref country code: SE

Effective date: 19920916

Ref country code: GB

Effective date: 19920916

Ref country code: DE

Effective date: 19920916

REF Corresponds to:

Ref document number: 80570

Country of ref document: AT

Date of ref document: 19921015

Kind code of ref document: T

REF Corresponds to:

Ref document number: 3874648

Country of ref document: DE

Date of ref document: 19921022

NLV1 Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
GBV Gb: ep patent (uk) treated as always having been void in accordance with gb section 77(7)/1977 [no translation filed]

Effective date: 19920916

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

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: 19930731

26N No opposition filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Effective date: 19940331

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

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

Ref country code: BE

Payment date: 19950712

Year of fee payment: 8

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

Ref country code: BE

Effective date: 19960731

BERE Be: lapsed

Owner name: S.A. RECHERCHES ET DEVELOPPEMENTS DESAAR

Effective date: 19960731