Magnet core for low-frequency applications and method for producing a magnet core for low-frequency applications
US-2017011846-A1 · Jan 12, 2017 · US
Wound core for stationary induction apparatus
US9818526B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9818526-B2 |
| Application number | US-201514965085-A |
| Country | US |
| Kind code | B2 |
| Filing date | Dec 10, 2015 |
| Priority date | Dec 16, 2014 |
| Publication date | Nov 14, 2017 |
| Grant date | Nov 14, 2017 |
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- Title
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Abstract
Official abstract text for this publication.
A wound core for stationary induction apparatus is provided that includes a wound core body, the core body being configured with laminated metal ribbons and provided in an upright manner, and a uniting binder provided on the outer circumference of the wound core body more sparsely toward the upper portion of the core body.
First claim
Opening claim text (preview).
What is claimed is: 1. A wound core for stationary induction apparatus comprising: a wound core body configured with laminated metal ribbons provided in an upright manner; a plurality of uniting binders being provided on an outer circumference of the wound core body more sparsely toward the upper portion of the wound core body: and a resin coating provided only on one edge face of the laminated metal ribbons and the uniting binders. 2. The wound core for stationary induction apparatus according to claim 1 , wherein the resin coating is provided more thickly toward the lower portion of the wound core for stationary induction apparatus. 3. The wound core for stationary induction apparatus according to claim 1 , wherein the adjacent uniting binders are coupled to each other. 4. The wound core for stationary induction apparatus according to claim 1 , wherein a wrapped portion of the wound core body is covered with an insulating paper instead of the resin coating. 5. The wound core for stationary induction apparatus according to claim 4 , wherein the resin coating is provided more thickly toward the lower portion of the wound core for stationary induction apparatus.
Assignees
Inventors
Classifications
- H01F27/25Primary
made from strips or ribbons (H01F27/26 takes precedence) · CPC title
Fastening or mounting coils or windings on core, casing or other support · CPC title
Fastening parts of the core together · CPC title
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Frequently asked questions
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- What does patent US9818526B2 cover?
- A wound core for stationary induction apparatus is provided that includes a wound core body, the core body being configured with laminated metal ribbons and provided in an upright manner, and a uniting binder provided on the outer circumference of the wound core body more sparsely toward the upper portion of the core body.
- Who is the assignee on this patent?
- Hitachi Ltd
- What technology area does this patent fall under?
- Primary CPC classification H01F27/25. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Tue Nov 14 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).