2.
    发明专利
    未知

    公开(公告)号:BRPI0511720A

    公开(公告)日:2008-01-08

    申请号:BRPI0511720

    申请日:2005-05-27

    Abstract: A method of forming a transformer coil, wherein first and second fibrous layers are provided. Each of the first and second fibrous layers includes a fabric formed from a plurality of interconnected fibers and a plurality of spacers affixed to the fabric and protruding therefrom. A conductor layer is disposed over the first fibrous layer such that a first side of the conductor layer contacts the spacers of the first fibrous layer. The second fibrous layer is disposed over the conductor layer such that a second side of the conductor layer contacts the spacers of the second fibrous layer. A resin is applied so as to cover the conductor layer and the first and second fibrous layers.

    TRANSFORMADOR DE DISCO DEVANADO CON CONDUCTOR DE CHAPA Y METODO DE MANUFACTURA DEL MISMO.

    公开(公告)号:MX2008015183A

    公开(公告)日:2009-03-20

    申请号:MX2008015183

    申请日:2007-05-21

    Abstract: La presente invención se refiere a un transformador y un método para manufacturar el mismo, en donde el transformador incluye un montaje de chapa montado a un soporte de un núcleo. El montaje de chapa incluye una chapa de bajo voltaje y una bobina de aislamiento colocada sobre la chapa de bajo voltaje. La bobina de aislamiento está compuesta de un material aislante e incluye una pluralidad de tiras guía que definen una pluralidad de series de muescas alineadas. Una chapa de alto voltaje es montada a la bobina de aislamiento e incluye una pluralidad de devanados en disco colocados en la serie de muescas alineadas, respectivamente. Cada uno de los devanados en disco comprende capas aislantes y capas conductoras concéntricas alternadas. Las capas conductoras tienen una relación de anchura a espesor de más de 20:1.

    TRANSFORMER COIL ASSEMBLY
    4.
    发明专利

    公开(公告)号:CA2569260C

    公开(公告)日:2014-03-11

    申请号:CA2569260

    申请日:2005-05-27

    Abstract: A transformer coil assembly (100) includes a first layer (130) having a plurality of fibers interconnected to form a fabric (310) and a plurality of spacers (330). Each spacer is affixed on a first side of the spacer to the fabric and protruding from a first surface of the fabric. A second layer (140) has a conductor (145) in contact with at least one of the plurality of spacers on a second side of each spacer that opposes the first side. The first and second layers are covered by resin (110).

    5.
    发明专利
    未知

    公开(公告)号:BRPI0712128A2

    公开(公告)日:2012-01-17

    申请号:BRPI0712128

    申请日:2007-05-21

    Abstract: A transformer and a method of manufacturing the same are provided. The transformer includes a coil assembly mounted to a leg of a core. The coil assembly includes a low voltage coil and an insulation spool disposed over the low voltage coil. The insulation spool is composed of an insulating material and includes a plurality of guide strips defining a plurality of series of aligned notches. A high voltage coil is mounted to the insulation spool and includes a plurality of disc windings disposed in the series of aligned notches, respectively. Each of the disc windings comprises alternating concentric conductor layers and insulating layers. The conductor layers each have a width to thickness ratio of greater than 20:1.

    TRANSFORMER COIL ASSEMBLY
    6.
    发明专利

    公开(公告)号:CA2569260A1

    公开(公告)日:2005-12-15

    申请号:CA2569260

    申请日:2005-05-27

    Abstract: A method of forming a transformer coil, wherein first and second fibrous layers are provided. Each of the first and second fibrous layers includes a fabric formed from a plurality of interconnected fibers and a plurality of spacers affixed to the fabric and protruding therefrom. A conductor layer is disposed over the first fibrous layer such that a first side of the conductor layer contacts the spacers of the first fibrous layer. The second fibrous layer is disposed over the conductor layer such that a second side of the conductor layer contacts the spacers of the second fibrous layer. A resin is applied so as to cover the conductor layer and the first and second fibrous layers.

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