EP0805326A3 - Pour Spout for use in an electric furnace used to melt materials - Google Patents

Pour Spout for use in an electric furnace used to melt materials Download PDF

Info

Publication number
EP0805326A3
EP0805326A3 EP97109877A EP97109877A EP0805326A3 EP 0805326 A3 EP0805326 A3 EP 0805326A3 EP 97109877 A EP97109877 A EP 97109877A EP 97109877 A EP97109877 A EP 97109877A EP 0805326 A3 EP0805326 A3 EP 0805326A3
Authority
EP
European Patent Office
Prior art keywords
electric furnace
pour spout
furnace used
melt materials
spout
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
EP97109877A
Other languages
German (de)
French (fr)
Other versions
EP0805326B1 (en
EP0805326A2 (en
Inventor
Matthew Simpson
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.)
Saint Gobain Abrasives Inc
Original Assignee
Norton Co
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 Norton Co filed Critical Norton Co
Priority to DE1991633294 priority Critical patent/DE69133294T2/en
Priority to EP97109877A priority patent/EP0805326B1/en
Priority claimed from EP91120317A external-priority patent/EP0544033B1/en
Publication of EP0805326A2 publication Critical patent/EP0805326A2/en
Publication of EP0805326A3 publication Critical patent/EP0805326A3/en
Application granted granted Critical
Publication of EP0805326B1 publication Critical patent/EP0805326B1/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
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085—Arc 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
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/19—Arrangements of devices for discharging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/15—Tapping equipment; Equipment for removing or retaining slag
    • F27D3/1509—Tapping equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Furnace Details (AREA)

Abstract

Disclosed is a pour spout (40) for use in an electric furnace used to melt materials, said spout being positioned in the furnace so as to permit material melted in the furnace to be removed, said spout being constructed from at least one electrically conductive segment (42) and at least one electrically non-conductive segment (44).
EP97109877A 1991-11-27 1991-11-27 Pour Spout for use in an electric furnace used to melt materials Expired - Lifetime EP0805326B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE1991633294 DE69133294T2 (en) 1991-11-27 1991-11-27 Pouring tube for electric furnace used for melting materials
EP97109877A EP0805326B1 (en) 1991-11-27 1991-11-27 Pour Spout for use in an electric furnace used to melt materials

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP91120317A EP0544033B1 (en) 1990-11-01 1991-11-27 Electric furnace
EP97109877A EP0805326B1 (en) 1991-11-27 1991-11-27 Pour Spout for use in an electric furnace used to melt materials

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP91120317.2 Division 1991-11-27
EP91120317A Division EP0544033B1 (en) 1990-11-01 1991-11-27 Electric furnace

Publications (3)

Publication Number Publication Date
EP0805326A2 EP0805326A2 (en) 1997-11-05
EP0805326A3 true EP0805326A3 (en) 1999-08-11
EP0805326B1 EP0805326B1 (en) 2003-07-09

Family

ID=8207386

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97109877A Expired - Lifetime EP0805326B1 (en) 1991-11-27 1991-11-27 Pour Spout for use in an electric furnace used to melt materials

Country Status (2)

Country Link
EP (1) EP0805326B1 (en)
DE (1) DE69131620T2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0151415A2 (en) * 1984-01-25 1985-08-14 Asea Ab Direct current arc furnace or direct current arc ladle
DE3504731A1 (en) * 1985-02-12 1986-08-14 Siemens AG, 1000 Berlin und 8000 München Arc furnace for silicon

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0151415A2 (en) * 1984-01-25 1985-08-14 Asea Ab Direct current arc furnace or direct current arc ladle
DE3504731A1 (en) * 1985-02-12 1986-08-14 Siemens AG, 1000 Berlin und 8000 München Arc furnace for silicon

Also Published As

Publication number Publication date
DE69131620T2 (en) 2000-05-31
EP0805326B1 (en) 2003-07-09
DE69131620D1 (en) 1999-10-21
EP0805326A2 (en) 1997-11-05

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