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Core structure for switch, has steel insert portion that is welded with core portion along longitudinal direction and long sides which are provided with recess-free side surfaces
Core structure for switch, has steel insert portion that is welded with core portion along longitudinal direction and long sides which are provided with recess-free side surfaces
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机译:开关的铁心结构,具有沿长度方向与铁心部焊接的钢制插入部和设有无凹部侧面的长边。
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摘要
The structure (1) has a core portion (2) that is fixed on an insert portion (3). The insert portion is made of steel and is welded with the core portion along a longitudinal direction. The core portion is provided with a recess for the insert portion. The recess is extended along the width of the core portion. The long sides are provided with recess-free side surfaces. An independent claim is included for method for manufacturing core structure of switch.
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