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公开(公告)号:CA2495328C
公开(公告)日:2010-01-26
申请号:CA2495328
申请日:2003-08-19
Applicant: ABB INC
Inventor: SEGAL VLADIMIR , CURRAN CHRISTOPHER P , BEITELMAN LEONID
IPC: B01F15/06 , B22D11/11 , B01F13/08 , B22D11/115 , F01P5/10 , F01P7/14 , F27D27/00 , H02K9/19 , H02K9/197
Abstract: Cooling of the electrical coils of an electromagnetic stirrer is effected using a ferrofluid. An electromagnetic stirrer, comprising: a cylindrical housing having an axial mold tube for receiving molten metal,an inner wall spaced from the mold tube and defining a cooling water flow channel, an electromagnetic stirring assembly surrounding the inner wall and spaced therefrom and from an outer wall, said stirring assembly comprising a yoke, a plurality of magnetic poles and electrical windings mounted on each of the magnetic poles, said plurality of magnetic poles and said electrical windings mounted on the magnetic poles being located in enclosed non-magnetic heat conductive housings filled with dielectric ferrofluid , an annular wall dividing said cylindrical housing into a larger lower chamber in which are located said enclosed non-magnetic heat conductive housings and a smaller upper chamber, said inner wall defining having an inlet to said cooling water flow channel in fluid flow communication with the lower end of said lower chamber and an outlet from said cooling water flow channel in fluid flow communication with the upper end of said upper chamber, a cooling water inlet in fluid flow communication with the upper end of said lower chamber and a cooling water outlet in fluid flow communication with said upper chamber.
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公开(公告)号:WO2004018128A3
公开(公告)日:2004-06-17
申请号:PCT/CA0301209
申请日:2003-08-19
Applicant: ABB INC , BEITELMAN LEONID , SEGAL VLADIMIR , CURRAN CHRISTOPHER P
Inventor: BEITELMAN LEONID , SEGAL VLADIMIR , CURRAN CHRISTOPHER P
IPC: B22D11/11 , B22D11/115 , F27D27/00 , F27D23/04
CPC classification number: B22D11/115
Abstract: Cooling of the electrical coils of an electromagnetic stirrer is effected using a ferrofluid. An electromagnetic stirrer, comprising: a cylindrical housing having an axial mold tube for receiving molten metal,an inner wall spaced from the mold tube and defining a cooling water flow channel, an electromagnetic stirring assembly surrounding the inner wall and spaced therefrom and from an outer wall, said stirring assembly comprising a yoke, a plurality of magnetic poles and electrical windings mounted on each of the magnetic poles, said plurality of magnetic poles and said electrical windings mounted on the magnetic poles being located in enclosed non-magnetic heat conductive housings filled with dielectric ferrofluid , an annular wall dividing said cylindrical housing into a larger lower chamber in which are located said enclosed non-magnetic heat conductive housings and a smaller upper chamber, said inner wall defining having an inlet to said cooling water flow channel in fluid flow communication with the lower end of said lower chamber and an outlet from said cooling water flow channel in fluid flow communication with the upper end of said upper chamber, a cooling water inlet in fluid flow communication with the upper end of said lower chamber and a cooling water outlet in fluid flow communication with said upper chamber.
Abstract translation: 使用铁磁流体来实现电磁搅拌器的电线圈的冷却。 一种电磁搅拌器,包括:圆柱形壳体,其具有用于接收熔融金属的轴向模具管,与所述模具管间隔开并限定冷却水流动通道的内壁;围绕所述内壁并与其间隔开的电磁搅拌组件 所述搅拌组件包括轭,安装在每个磁极上的多个磁极和电绕组,所述多个磁极和安装在磁极上的所述电绕组位于封闭的非磁性导热壳体中 介质铁磁流体,环形壁,将所述圆柱形壳体分成更大的下腔室,其中位于所述封闭的非磁性导热壳体和较小的上腔室中,所述内壁限定有流体流动的所述冷却水流动通道的入口 与所述下腔室的下端连通并且与所述冷却水槽的出口连通 w通道与所述上腔室的上端流体连通,与所述下腔室的上端流体连通的冷却水入口和与所述上腔室流体连通的冷却水出口。
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公开(公告)号:DE69403950T3
公开(公告)日:2005-03-10
申请号:DE69403950
申请日:1994-01-14
Applicant: ABB INC
Inventor: BEITELMAN LEONID , MULCAHY JOSEPH A
IPC: B22D11/115 , B22D11/10 , B22D11/04
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公开(公告)号:ES2106501T5
公开(公告)日:2005-03-01
申请号:ES94904542
申请日:1994-01-14
Applicant: ABB INC
Inventor: BEITELMAN LEONID , MULCAHY JOSEPH A
IPC: B22D11/115 , B22D11/10 , B22D11/04
Abstract: UN METODO DE AGITACION DE INDUCCION EN DONDE EL METAL FUNDIDO SE AGITA ELECTROMAGNETICAMENTE DURANTE EL FUNDIDO CONTINUO EN UN MOLDE INCLUYE CONTROL DE DEPRESION CURVA, O PARA DISMINUIR O PARA AUMENTAR LA AGITACION DEL METAL FUNDIDO PRODUCIDO POR EL AGITADOR ELECTROMAGNETICO PRINCIPAL. UN MODIFICADOR DE AGITACION MAGNETICO DE C.A SE COLOCA JUNTO A LA REGION DE LA CURVA PARA PRODUCIR LA AGITACION ELECTROMAGNETICA DEL METAL FUNDIDO EN LA CURVA, O PARA OPONER EL MOVIMIENTO GIRATORIO DEL AGITADOR ELECTROMAGNETICO PRINCIPAL Y PROPORCIONAR UNA SUPERFICIE LIBRE DE TURBULENCIA O PARA AUMENTAR EL MOVIMIENTO GIRATORIO DEL AGITADOR MAGNETICO PRINCIPAL. ESTOS DOS MODOS ALTERNATIVOS DE OPERACION PERMITEN QUE SE UTILICE UNA MAQUINA DE FUNDICION PARA FUNDIR METALES QUE REQUIERAN VARIAR AMPLIAMENTE LAS CONDICIONES DE OPERACION.
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公开(公告)号:AU2003257316A1
公开(公告)日:2004-03-11
申请号:AU2003257316
申请日:2003-08-19
Applicant: BEITELMAN LEONID , SEGAL VLADIMIR , ABB INC
Inventor: BEITELMAN LEONID , SEGAL VLADIMIR , CURRAN CHRISTOPHER P
IPC: B22D11/11 , B22D11/115 , F27D27/00
Abstract: Cooling of the electrical coils of an electromagnetic stirrer is effected using a ferrofluid.
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公开(公告)号:UA81637C2
公开(公告)日:2008-01-25
申请号:UA2005002436
申请日:2003-08-19
Applicant: ABB INC
Inventor: BEITELMAN LEONID , SEGAL VLADIMIR , CURRAN CHRISTOPHER
IPC: B22D11/11 , B22D11/115 , F27D27/00
Abstract: Даннымизобретениемпредлагаетсяулучшенныйспособохлажденияэлектромагнитныхобмоток, исключаялюбоепрямоевзаимодействиемеждутоконесущимиобмоткамии охлаждающейводой. Путемзаменыводынадиэлектрическую, магнитоактивнуюколлоиднуюжидкость, тоестьферромагнитнуюжидкость, внутриобмотоксоздаютсильныймагнито-конвективныйпотокзасчетеевзаимодействияс магнитнымполем, создаваемымэлектромагнитнымустройствомдляперемешивания. Возможнывариантыв пределахобъемаизобретения.
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公开(公告)号:AU2003257316B2
公开(公告)日:2008-07-03
申请号:AU2003257316
申请日:2003-08-19
Applicant: ABB INC
Inventor: SEGAL VLADIMIR , BEITELMAN LEONID , CURRAN CHRISTOPHER P
IPC: B22D11/11 , B22D11/115 , F27D27/00
Abstract: Cooling of the electrical coils of an electromagnetic stirrer is effected using a ferrofluid.
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公开(公告)号:CA2495328A1
公开(公告)日:2004-03-04
申请号:CA2495328
申请日:2003-08-19
Applicant: ABB INC
Inventor: SEGAL VLADIMIR , CURRAN CHRISTOPHER P , BEITELMAN LEONID
IPC: B22D11/11 , B22D11/115 , F27D27/00 , F27D23/04
Abstract: Cooling of the electrical coils of an electromagnetic stirrer is effected using a ferrofluid. An electromagnetic stirrer, comprising: a cylindrical housing having an axial mold tube for receiving molten metal,an inner wall spaced from the mold tube and defining a cooling water flow channel, an electromagnetic stirring assembly surrounding the inner wall and spaced therefrom and from an outer wall, said stirring assembly comprising a yoke, a plurality of magnetic poles and electrical windings mounted on each of the magnetic poles, said plurality of magnetic poles and said electrical winding s mounted on the magnetic poles being located in enclosed non-magnetic heat conductive housings filled with dielectric ferrofluid , an annular wall dividing said cylindrical housing into a larger lower chamber in which are located said enclosed non-magnetic heat conductive housings and a smaller upper chamber, said inner wall defining having an inlet to said cooling wate r flow channel in fluid flow communication with the lower end of said lower chamber and an outlet from said cooling water flow channel in fluid flow communication with the upper end of said upper chamber, a cooling water inle t in fluid flow communication with the upper end of said lower chamber and a cooling water outlet in fluid flow communication with said upper chamber.
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