Patent ID: 8912875

Claim:
A transformer winding comprising: a flexible metal plate having an outer periphery defining a first side and a second side that are opposite to each other and a third side and a fourth side that are opposite to each other, said flexible metal plate having a first trunk region that extends from said second side toward said first side and that terminates at a first terminating line between said first side and said second side, and being formed with a first cutting line that extends from said first side toward said second side, that is disposed between said third side and said fourth side, and that terminates at said first terminating line, said first cutting line configuring said flexible metal plate with a first branch region and a second branch region, each of said first branch region and said second branch region having a first end part, a second end part opposite to said first end part and connected to said first trunk region, and a winding part that is connected between said first end part and said second end part; and a first electrical insulation layer and a second electrical insulation layer, each of which covers said winding part of a respective one of said first branch region and said second branch region.