1.
    发明专利
    未知

    公开(公告)号:DE69924850T2

    公开(公告)日:2006-03-02

    申请号:DE69924850

    申请日:1999-07-16

    Applicant: ABB INC

    Inventor: LANOUE J MAREK P

    Abstract: A method of making various insulated conductor sizes during a transformer coil winding process by slitting and bonding insulating sheet materials and foil sheet conductor into a composite foil conductor/insulation. The method includes folding the composite into a substantially U-shaped length having a central portion between two leg portions with each leg portion having a free end. The method also includes folding the leg portions of the "U" inwardly to a position substantially parallel to the central portion of the "U" to bring the free ends of the leg portions into opposing relation to provide a folded insulated foil conductor having a two-conductor thickness surrounded by insulation. Provision is also made for increasing the cross-sectional area of the conductor.

    2.
    发明专利
    未知

    公开(公告)号:DE69924850D1

    公开(公告)日:2005-05-25

    申请号:DE69924850

    申请日:1999-07-16

    Applicant: ABB INC

    Inventor: LANOUE J MAREK P

    Abstract: A method of making various insulated conductor sizes during a transformer coil winding process by slitting and bonding insulating sheet materials and foil sheet conductor into a composite foil conductor/insulation. The method includes folding the composite into a substantially U-shaped length having a central portion between two leg portions with each leg portion having a free end. The method also includes folding the leg portions of the "U" inwardly to a position substantially parallel to the central portion of the "U" to bring the free ends of the leg portions into opposing relation to provide a folded insulated foil conductor having a two-conductor thickness surrounded by insulation. Provision is also made for increasing the cross-sectional area of the conductor.

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