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经营范围
发明名称
Welding power supply transformer
摘要
A welding-type power supply transformer including a bobbin, a first coil and a second coil is disclosed. The first coil is wound around the bobbin. The second coil is magnetically coupled to the first coil.
申请公布号
US6864777(B2)
申请公布日期
2005.03.08
申请号
US20030461526
申请日期
2003.06.13
申请人
ILLINOIS TOOL WORKS INC.
发明人
SIGL DENNIS
分类号
H01F27/32;H01F38/08;(IPC1-7):H01F27/30
主分类号
H01F27/32
代理机构
代理人
主权项
地址
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