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US 11,107,618 B2Granted
Core body and reactor
AssigneeFanuc Corporation
InventorMasatomo Shirouzu
Life of this patent
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Abstract
A core body includes a central iron core, an outer peripheral iron core surrounding the central iron core, and a single hoop material wound body formed by winding a hoop material. At least three iron portions of an outer circumferential surface of the hoop material wound body are bent radially inward thereof. The central iron core includes at least three iron cores, each of which having a cut tip, is made by cutting at least three projection portions of the hoop material wound body. Each of the at least three projection portions is located between the at least three portions.
Claims5
A core body, comprising:
- a central iron core, comprising a single hoop material wound body formed by winding a hoop material, and
- an outer peripheral iron core surrounding the central iron core,
- wherein at least three portions of an outer circumferential surface of the hoop material wound body are bent radially inward thereof to form at least three projection portions, and
- wherein:
- the at least three projection portions of the central iron core form at least three iron cores, each having a cut tip, which is made by cutting the at least three projection portions of the hoop material wound body, each of the at least three projection portions is located between the at least three portions, and radially outermost ends of the cut tips are spaced apart from an inner surface of the outer peripheral iron core.
2 more elements
Dependencies are inferred from the claim text.