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US 10,382,874 B2Granted
Magnetic assembly for speaker device
OwnerJacob Aaron Fullerinventor
Life of this patent
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Abstract
The present invention provides methods and systems for a motor assembly that includes a pole piece, at least one magnet, a first magnetizing ring, and an air gap between the pole piece and the first magnetizing ring.
Claims19
A motor assembly, comprising:
- a housing that comprises a bottom portion, a side portion with an exterior side and an interior side, and a top portion, the bottom portion extends to an outer edge and the side portion extends generally upward from the outer edge to an upper edge, the top portion is positioned on the upper edge;
- a pole piece extending upwardly from the bottom portion;
- a shelf extending outwardly from the interior side of the side portion and having a first end, a second end, a top side, and a bottom side, wherein the first end extends from the interior side of the side portion of the housing and an air gap is located between the pole piece and the second end of the shelf, the shelf extends circularly around the pole piece while being separated from the pole piece by the air gap;
- a plurality of magnets are disposed on the shelf;
- a first magnetizing ring disposed on an edge of the second end of the shelf having an interior surface, an exterior surface, and two opposed sides, the exterior surface faces the air gap and the interior surface is adjacent the plurality of magnets and the top portion is adjacent one side;
- and
- a plurality of vent holes formed within the side portion of the housing extending from the exterior side of the side portion to the interior side of the side portion.
4 more elements
An audio speaker system assembly, comprising:
- a housing that comprises a bottom portion, a side portion with an interior side and an exterior side, and a top portion, the bottom portion extends to an outer edge, the side portion extends generally upward from the outer edge, and the top portion is positioned on an upper edge, the bottom portion is engaged to the side portion by an attachment device, and the top portion is engaged to the side portion by another attachment device;
- a pole piece extending upwardly from the bottom portion having a radius of curvature;
- a shelf extending outwardly from the interior side of the side portion, wherein the first end extends from the interior side of the side portion of the housing and an air gap is located between the pole piece and the second end of the shelf, the shelf extends circularly around the pole piece, while being separated from the pole piece by the air gap;
- a plurality of magnets spaced-apart from each other and disposed on the shelf;
- a circular first magnetizing ring disposed on an edge of the second end of the shelf and adjacent the plurality of magnets, an exterior surface of the first magnetizing ring faces the air gap and an interior surface of the first magnetizing ring is adjacent the plurality of magnets;
- a second magnetizing ring disposed adjacent a back side of the plurality of magnets and having an interior surface, an exterior surface, and two opposed ends, the second magnetizing ring adjacent the back side of the plurality of magnets and the exterior surface of the second magnetizing ring adjacent the interior side of the side portion;
- the interior and exterior surface of the second magnetizing ring are concentric and having a radius of curvature the same as the pole piece, and;
- a plurality of vent holes formed within the side portion of the housing extending from the exterior side of the side portion to the interior side of the side portion.
5 more elements
An audio speaker system assembly, comprising:
- a housing that comprises a bottom portion, a side portion with an interior surface and an exterior surface, and a top portion, the bottom portion extends to an outer edge, the side portion extends generally upward from the outer edge to an upper edge, and the top portion is positioned on the upper edge the bottom portion is engaged to the side portion by an attachment device, and the top portion is engaged to the side portion by another attachment device;
- a pole piece extending upwardly from the bottom portion;
- a shelf extending outwardly from the interior side of the side portion, wherein the first end extends from the interior side of the side portion of the housing and an air gap is located between the pole piece and the second end of the shelf the shelf extends circularly around the pole piece, while being separated from the pole piece by the air gap;
- a plurality of magnets spaced-apart from each other and disposed on the shelf;
- a groove disposed on the top side of the shelf designed to retain a side of the plurality of magnets for allowing the positioning and support of the plurality of magnets wherein the groove consists of two raised sides that extend upwardly from the top side of the shelf and the space between the two raised sides is slightly larger than the length of the plurality of magnets allowing the plurality of magnets to be positioned within the sides;
- a first magnetizing ring disposed on an edge of the second end of the shelf and adjacent the plurality of magnets, an exterior surface of the first magnetizing ring faces the air gap and an interior surface of the first magnetizing ring is adjacent the plurality of magnets;
- wherein the plurality of magnets are engaged to the first magnetizing ring;
- a second magnetizing ring disposed adjacent the back side of the plurality of magnets and having an interior surface, an exterior surface, and two opposed ends, the second magnetizing ring adjacent the back side of the plurality of magnets and the exterior surface of the second magnetizing ring adjacent the interior side of the side portion;
- the interior and exterior surface of the second magnetizing ring are concentric and having a radius of curvature the same as the pole piece;
- a diaphragm assembly engaged to the housing;
- and
- a plurality of vent holes formed within the side portion of the housing extending from the exterior side surface of the side portion to the interior surface of the side portion.
9 more elements
Dependencies are inferred from the claim text.