发明名称 TRANSFORMER CORE
摘要 <p>A method for producing a transformer core with layers of core laminations includes forming at least one core lamination of at least two segmental laminations. An end region of a first segmental lamination has a straight crosscut edge. The straight crosscut edge of the first segmental lamination together with a corresponding straight crosscut edge of an end region of a second segmental lamination forms a form-locking straight abutting edge. The straight abutting edge is at an angle relative to the longitudinal direction of the end region of one of the segmental laminations of the first core lamination. Using core laminations having different angular orientations of the abutting edges, avoids magnetic losses such as those occurring when using conventional layering techniques. Simultaneously, an intermediate space created by conventional layering techniques between individual core lamination packs can be minimized, and thereby susceptibility to corrosion can likewise be reduced or completely avoided.</p>
申请公布号 EP2260494(B1) 申请公布日期 2013.03.20
申请号 EP20080735299 申请日期 2008.04.10
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 NAVARRO, MARTIN, ALSINA;SORG, FRITZ
分类号 H01F3/02 主分类号 H01F3/02
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