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US 2010/0164665 A1Published application
Method for manufacturing inductive electric component, and inductive electric component
AssigneeABB AB
InventorPertti SEVÄKIVI
Life of this patent
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Abstract
A method and electric component, such as inductor, coil, resistor, or the like, are disclosed wherein a winding includes at least one spiral or coiled element, the spiral or coiled element being formed from a piece furnished with cooling ribs.
Claims8
A method for manufacturing an inductive electric component, comprising:
- furnishing a piece of material having cooling ribs;
- and
- water-cutting at least one winding into the piece such that at least one spiral or coil element of the winding contains at least a portion of the cooling ribs.
An electric component, comprising:
- a piece of material furnished with cooling ribs;
- and
- a water-cut winding having at least one spiral or coiled element, such that at least one spiral or coil element of the winding contains at least a portion of the cooling ribs.
Dependencies are inferred from the claim text.