-
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
IPC: H01F5/06 , A61K38/45 , C07C309/42 , H01B7/00 , H01B7/02 , H01B13/00 , H01F5/00 , H01F27/32 , H01F41/06 , H01R43/00 , H05K3/00
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.
-
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
IPC: H01F5/06 , H01B7/02 , H01B13/00 , H01F5/00 , H01F27/32 , H01F41/06 , H01B7/00 , H01R43/00 , H05K3/00 , C07C309/42 , A61K38/45
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.
-