FOUR A INDUCTION A CREUSET FROID
    1.
    发明公开
    FOUR A INDUCTION A CREUSET FROID 有权
    冷熔感应坩埚炉

    公开(公告)号:EP1485664A2

    公开(公告)日:2004-12-15

    申请号:EP03709913.2

    申请日:2003-01-31

    IPC分类号: F27B14/06

    CPC分类号: F27B14/061 F27B2014/0843

    摘要: The invention concerns a core-type furnace whereof vertical sectors (20) of a crucible lateral wall are assembled at a position adjustable and invariable by screws (36) engaged in internal threads of a flange (34) common to all the sectors, thereby producing an accurate assembly which does not give rise to internal deformation or stresses. The sectors are coated with a ceramic layer to protect them and prevent electric arc formation. The ridges joining the surfaces (28, 29) are rounded for similar effect. The water boxes for cooling the furnace lower hearth are similarly constructed. The invention is applicable to vitrification techniques.

    Induktionstiegelofen
    5.
    发明公开
    Induktionstiegelofen 失效
    诱导可燃炉

    公开(公告)号:EP0512465A3

    公开(公告)日:1993-09-22

    申请号:EP92107522.2

    申请日:1992-05-04

    申请人: ABB PATENT GmbH

    发明人: Gillhaus, Horst

    摘要: Es wird ein Induktionstiegelofen mit einem hohlzylinderförmigen Tiegel (1), einer den Tiegel teilweise ummantelnden Ofenspule (3) und mehreren gegen die Ofenspule gepreßten magnetischen Rückschlüssen (4) parallel zur Ofenachse vorgeschlagen, der einen quader-, insbesondere kubusförmigen Ofenkörper in Käfigbauweise aufweist. Der Ofenkörper besteht aus einem aus mindestens vier Stäben (6,7,8,9) rechtwinklig zusammengesetzten oberen Rahmen, einem aus mindestens vier Stäben (14,15,16,17) rechtwinklig zusammengesetzten unteren Rahmen und mindestens einer Säule (10,11,12,13) an jeder Ecke zur rechtwinkligen Verbindung beider Rahmen zu einem Quader, insbesondere Kubus. Die Pressung der magnetischen Rückschlüsse (4) gegen die Ofenspule (3) erfolgt lediglich über den biegesteifen oberen bzw. unteren Rahmen.

    FOUR A INDUCTION ET PROCEDE DE TRAITEMENT DES DECHETS METALLIQUES A ENTREPOSER
    8.
    发明公开
    FOUR A INDUCTION ET PROCEDE DE TRAITEMENT DES DECHETS METALLIQUES A ENTREPOSER 有权
    VERFAHREN ZUR BEHANDLUNG VON ZU LAGERNDENMETALLABFÄLLENINDUKTIONSOFEN

    公开(公告)号:EP2956727A1

    公开(公告)日:2015-12-23

    申请号:EP14706804.3

    申请日:2014-02-17

    摘要: The invention relates to an induction melting furnace comprising shell (7) and a lower sole (11) forming the main part of the structure. In addition, the furnace comprises a removable inner crucible (1) formed by an inner layer (4) that is resistant to heat and to the aggressive nature of the molten bath (20), an outer layer (6) defining the crucible, and an intermediate insulating layer (5). The crucible (1) is a single-use crucible and can be stored, together with its charge, in a suitable container. Heat losses are low, even if the shell (7) is cooled. In addition, stresses due to differential thermal expansions are also very low.

    摘要翻译: 熔化感应炉与壳体(7)一起包括添加下底板(11)以形成结构的中心部分的壳体(7),可拆卸的内坩埚(1)由内阻层(4) 和熔池(20)的侵蚀性,限定坩埚的外层(6)和绝缘中间层(5)。 坩埚(1)是一次性坩埚,可以将其装入适当的容器中。 即使当壳体(7)被冷却时,热损失也很低。 由于不同的热膨胀而产生的压力也大大降低。

    FOUR A INDUCTION A CREUSET FROID
    9.
    发明授权
    FOUR A INDUCTION A CREUSET FROID 有权
    冷熔感应坩埚炉

    公开(公告)号:EP1485664B1

    公开(公告)日:2005-06-29

    申请号:EP03709913.2

    申请日:2003-01-31

    IPC分类号: F27B14/06

    CPC分类号: F27B14/061 F27B2014/0843

    摘要: The invention concerns a core-type furnace whereof vertical sectors (20) of a crucible lateral wall are assembled at a position adjustable and invariable by screws (36) engaged in internal threads of a flange (34) common to all the sectors, thereby producing an accurate assembly which does not give rise to internal deformation or stresses. The sectors are coated with a ceramic layer to protect them and prevent electric arc formation. The ridges joining the surfaces (28, 29) are rounded for similar effect. The water boxes for cooling the furnace lower hearth are similarly constructed. The invention is applicable to vitrification techniques.