EP0467230A1 - Creuset froid de fusion - Google Patents

Creuset froid de fusion Download PDF

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Publication number
EP0467230A1
EP0467230A1 EP91111644A EP91111644A EP0467230A1 EP 0467230 A1 EP0467230 A1 EP 0467230A1 EP 91111644 A EP91111644 A EP 91111644A EP 91111644 A EP91111644 A EP 91111644A EP 0467230 A1 EP0467230 A1 EP 0467230A1
Authority
EP
European Patent Office
Prior art keywords
crucible
base part
trough
melting
segments
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
EP91111644A
Other languages
German (de)
English (en)
Other versions
EP0467230B1 (fr
Inventor
Heinrich Gier
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.)
Forschungszentrum Juelich GmbH
Original Assignee
Forschungszentrum Juelich 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
Application filed by Forschungszentrum Juelich GmbH filed Critical Forschungszentrum Juelich GmbH
Publication of EP0467230A1 publication Critical patent/EP0467230A1/fr
Application granted granted Critical
Publication of EP0467230B1 publication Critical patent/EP0467230B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/22—Furnaces without an endless core
    • H05B6/24—Crucible 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
    • F27B14/00—Crucible or pot furnaces
    • F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
    • F27B14/061—Induction furnaces
    • F27B14/063—Skull melting type
    • 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
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D2001/0046—Means to facilitate repair or replacement or prevent quick wearing

Definitions

  • FIG. 2c shows an embodiment with the same, crosswise arranged flat segments 1 '.
  • the upper part of the crucible has a central wall segment 1 ".
  • This embodiment also has the features of claim 5, so that the wall segment 1 "can be inserted from below. Cooling ducts and cooling lines are also provided in this wall segment 1 ′′, however, as is not apparent from the drawing.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
EP91111644A 1990-07-16 1991-07-12 Creuset froid de fusion Expired - Lifetime EP0467230B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4022561A DE4022561C1 (fr) 1990-07-16 1990-07-16
DE4022561 1990-07-16

Publications (2)

Publication Number Publication Date
EP0467230A1 true EP0467230A1 (fr) 1992-01-22
EP0467230B1 EP0467230B1 (fr) 1995-10-04

Family

ID=6410364

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91111644A Expired - Lifetime EP0467230B1 (fr) 1990-07-16 1991-07-12 Creuset froid de fusion

Country Status (3)

Country Link
EP (1) EP0467230B1 (fr)
AT (1) ATE128760T1 (fr)
DE (2) DE4022561C1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022048004A1 (fr) * 2020-09-04 2022-03-10 安徽骏马新材料科技股份有限公司 Four de fusion de plomb à traitement à sec intelligent

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5528620A (en) * 1993-10-06 1996-06-18 Fuji Electric Co., Ltd. Levitating and melting apparatus and method of operating the same

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3709678A (en) * 1969-03-13 1973-01-09 J Gallay Process for the preparation of metals or alloys
US4738713A (en) * 1986-12-04 1988-04-19 The Duriron Company, Inc. Method for induction melting reactive metals and alloys
EP0311506A1 (fr) * 1987-10-06 1989-04-12 Commissariat A L'energie Atomique Creuset de four à induction
EP0345542A2 (fr) * 1988-06-04 1989-12-13 Forschungszentrum Jülich Gmbh Creuset de fusion à froid
EP0345541A2 (fr) * 1988-06-04 1989-12-13 Forschungszentrum Jülich Gmbh Procédé de construction d'un creuset de fusion à froid
EP0392066A1 (fr) * 1989-04-14 1990-10-17 Vsesojuzny Nauchno-Issledovatelsky Proektno-Konstruktorsky I Tekhnologichesky Inst. Elektrotermicheskogo Oborudovania Vniieto Four à induction à vide

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3709678A (en) * 1969-03-13 1973-01-09 J Gallay Process for the preparation of metals or alloys
US4738713A (en) * 1986-12-04 1988-04-19 The Duriron Company, Inc. Method for induction melting reactive metals and alloys
US4738713B1 (fr) * 1986-12-04 1994-01-04 Duriron Company, Inc.
EP0311506A1 (fr) * 1987-10-06 1989-04-12 Commissariat A L'energie Atomique Creuset de four à induction
EP0345542A2 (fr) * 1988-06-04 1989-12-13 Forschungszentrum Jülich Gmbh Creuset de fusion à froid
EP0345541A2 (fr) * 1988-06-04 1989-12-13 Forschungszentrum Jülich Gmbh Procédé de construction d'un creuset de fusion à froid
EP0392066A1 (fr) * 1989-04-14 1990-10-17 Vsesojuzny Nauchno-Issledovatelsky Proektno-Konstruktorsky I Tekhnologichesky Inst. Elektrotermicheskogo Oborudovania Vniieto Four à induction à vide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022048004A1 (fr) * 2020-09-04 2022-03-10 安徽骏马新材料科技股份有限公司 Four de fusion de plomb à traitement à sec intelligent

Also Published As

Publication number Publication date
EP0467230B1 (fr) 1995-10-04
DE4022561C1 (fr) 1992-02-27
DE59106613D1 (de) 1995-11-09
ATE128760T1 (de) 1995-10-15

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