Method for producing at least one liquid channel in a laminated core, laminated core produced therewith, and electric machine having said laminated core

Abstract

The invention relates to a method for producing at least one liquid channel (18) in a laminated core (3), to a laminated core (3) produced therewith, and to an electric machine having said laminated core (3). In order to achieve excellent properties, according to the invention at least two openings (16) in the lamination parts (2b) each have a collar (20) having tabs (24), said collars (20) engaging in one another along the liquid channel (18) and overlapping with one another at least via their tabs (24).

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