发明名称 METODO PARA FABRICAR UN NUCLEO DE METAL AMORFO PARA UN TRANSFORMADOR QUE INCLUYE PASOS PARA REDUCIR LA PERDIDA DE NUCLEO.
摘要 In this method of manufacturing an amorphous metal transformer core, there is provided a core form that comprises sections of amorphous metal strip wrapped about the core window, the strip sections having edges at laterally opposite sides thereof and the core form having at its laterally opposed sides a pair of faces where the edges of the strip sections are located. This core form is subjected to an annealing operation to relieve stresses therein. Then, the strip sections are displaced with respect to each other in a first lateral direction to develop a telescoping relationship between juxtaposed strip sections that disrupts short circuiting adhesions between juxtaposed strip sections that had developed during the annealing step. Thereafter, the strip sections are returned in a lateral direction opposite to the first lateral direction to restore their edges to substantially their normal, or original, positions. Disrupting the short circuiting adhesions results in reduced core loss in the final product, i.e., an amorphous metal transformer core. <IMAGE>
申请公布号 MX9203943(A) 申请公布日期 1993.01.01
申请号 MX19920003943 申请日期 1992.07.03
申请人 GENERAL ELECTRIC COMPANY 发明人 ALBERT CHONG LEE;W.C. HARRIS
分类号 H01F1/153;H01F27/24;H01F27/25;H01F41/02;(IPC1-7):H01F3/00 主分类号 H01F1/153
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