发明名称 System for wrapping transformer cores from amorphous metal strips
摘要 An amorphous magnetic core is produced by wrapping cut strips of amorphous metal about a mandrel to form a distributed gap core. The cut strips are secured to the mandrel during assembly by wrapping the strips with amorphous metal ribbons that have been weakened in predetermined areas but not fully parted. After the core has been built to its desired size, the weakened ribbons are completely parted. This method of making an amorphous magnetic core produces a tightly wound distributed gap core without the need for a belt winder or specialized strip holding devices.
申请公布号 US6615482(B2) 申请公布日期 2003.09.09
申请号 US20020083182 申请日期 2002.02.26
申请人 ABB INC. 发明人 RAND MARK E.
分类号 H01F27/25;H01F41/02;(IPC1-7):H01F7/06 主分类号 H01F27/25
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