Transformador para montagem abaixo do piso

    公开(公告)号:BR102012028554A2

    公开(公告)日:2015-07-14

    申请号:BR102012028554

    申请日:2012-11-07

    Abstract: Transformador para montagem abaixo do piso a presente invenção refere-se a um transformador para montagem abaixo do piso (10, 50), que compreende um núcleo de transformador (12, 42, 52, 92, 112, 114) e pelo menos um enrolamento (14, 16, 54, 56, 58, 60, 62, 64), penetrado pelo mesmo ao longo de um eixo de seção (76, 78, 80). Nas duas regiões terminais axiais (82, 84) do núcleo de transformador (12, 42, 52, 92, 112, 114) está previsto, em cada caso, um dispositivo de retenção (18, 20, 66, 68, 70, 72, 74, 94, 116), que coopera mecanicamente com o mesmo, e que estão configurados para uma solicitação com força de tração desse tipo. O transformador para montagem abaixo do piso (10, 50), a um eixo de seção (76, 78, 80) alinhado de modo aproximadamente horizontal, pode ser sustentado de modo suspenso do mesmo (18, 20, 66, 68, 70, 72, 74, 94,116).

    Transformador subterráneo
    2.
    发明专利

    公开(公告)号:ES2481397T3

    公开(公告)日:2014-07-30

    申请号:ES11008877

    申请日:2011-11-08

    Abstract: Transformador subterráneo (10, 50), que comprende un núcleo de transformador estratificado (12, 42, 52, 92, 112, 114) y al menos un arrollamiento eléctrico (14, 16, 54, 56, 58, 60, 62, 64) atravesado por éste a lo largo de un eje del brazo (76, 78, 80), caracterizado porque en las dos zonas extremas axiales (82, 84) del núcleo del transformador (12, 42, 52, 92, 112, 114) está previsto, respectivamente, un dispositivo de retención (18, 20, 66, 68, 70, 72, 74, 94, 116) que colabora mecánicamente con éste, que está diseñado para una solicitación de fuerza de tracción de este tipo, de tal forma que el transformador subterráneo (10, 50) puede ser soportado en suspensión por estos dispositivos de retención (18, 20, 66, 68, 70, 72, 74, 94, 116) cuando el eje del brazo (76, 78, 80) está alineado aproximadamente horizontal.

    TRANSFORMER WINDING
    4.
    发明专利

    公开(公告)号:CA2810416C

    公开(公告)日:2017-10-03

    申请号:CA2810416

    申请日:2011-07-22

    Abstract: The invention relates to a transformer winding (10, 40, 60, 80), comprising at least two hollow cylindrical, multi-layer winding modules (12, 14, 42, 44, 46, 48, 64, 66), which are nested in each other and which extend around a common winding axis (18, 50, 62, 82) and which are connected electrically in series, and at least one cooling channel (16, 52, 68, 90), which is arranged along the same winding axis (18, 50, 62, 82) in a hollow cylindrical manner between the winding modules (12, 14, 42, 44, 46, 48, 64, 66). A planar electrical shield (20, 22, 54, 56, 58, 72, 74, 92, 94) extending over approximately the entire axial length is provided inside the at least one cooling channel (16, 52, 68, 90) at least in some sections along the radial circumference of said cooling channel. The electrical capacitance distribution in the transformer winding connected electrically in series is influenced by said planar electrical shield.

    TRANSFORMER WINDING
    6.
    发明专利

    公开(公告)号:CA2823793A1

    公开(公告)日:2012-07-12

    申请号:CA2823793

    申请日:2011-11-29

    Abstract: The invention relates to a transformer winding (10, 50, 70) comprising at least two hollow-cylindrical, axially adjacent winding modules (12, 14, 52, 54, 72, 74, 76, 78), which are arranged about a common winding axis (16, 56, 80) and have an electrical conductor (18, 20) wound in layers, and a common electrical insulting layer (22, 68, 82), by means of which the winding modules (12, 14, 52, 54, 72, 74, 76, 78) are enveloped. The insulating layer (22, 68, 82) has at least one annular, radial depression (28, 30, 58, 60, 62, 64, 66, 84, 86, 88) or annular, radial elevation (32), which is salient transversely to the winding axis (16, 56, 80) on the radial outer face (24, 90) of said insulating layer (22, 68, 82).

    COOLED TRANSFORMER HAVING AT LEAST ONE STRIP WINDING

    公开(公告)号:CA2809897A1

    公开(公告)日:2012-03-08

    申请号:CA2809897

    申请日:2011-07-18

    Abstract: The invention relates to a strip winding (10, 40, 60, 70, 80) for a transformer (90), comprising a plurality of winding modules (12, 14, 44, 46, 64) each having a strip conductor (18) wound around a winding axis (16, 42, 66, 92). A winding segment is formed by at least two radially adjacent winding modules (12, 14, 44, 46, 64), wherein at least one cooling channel (22, 48, 62) extending in the axial (16, 42, 66, 92) direction is provided between at least two radially adjacent (20) winding modules (12, 14, 44, 46, 64). At least two axially (16, 42, 66, 92) adjacent winding segments are provided, and the winding modules (12, 14, 44, 46, 64) are connected electrically in series by connecting conductors (26, 50, 52). At least one connecting conductor (26, 50, 52) is led at least in sections through the cooling channel along the axial (16, 42, 66, 92) extension of said cooling channel (22, 48, 62).

    sistema de resfriamento para transformadores a seco

    公开(公告)号:BR112013012826A2

    公开(公告)日:2016-08-23

    申请号:BR112013012826

    申请日:2012-01-18

    Abstract: patente de invenção: sistema de resfriamento para transformadores a seco. a presente invenção refere-se a um transformador a seco (40) que compreende um núcleo de transformador (10) com pelo menos dois braços paralelos (12, 14, 16, 58, 60, 62) e eletroímãs pertencentes superiores (26, 28, 30, 42, 44, 46) e inferiores (20, 22, 24) e pelo menos duas bobinas cilíndricas ocas (32, 52, 54, 56, 112, 114), cada uma disposta ao redor de um braço (12, 14, 16, 58, 60, 62). um sistema de resfriamento que compreende pelo menos um diafragma similar à parede (74, 90, 102) entre as bobinas vizinhas (52, 54, 56; 112, 114) é previsto, o qual está em paralelo à orientação dos braços (12, 14, 16, 58, 60, 62).

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