Motor with backing ring diecast in rotor can
US-2015381006-A1 · Dec 31, 2015 · US
Stator for an electric motor of a washing machine and method of manufacturing the same
US8941274B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8941274-B2 |
| Application number | US-201213427953-A |
| Country | US |
| Kind code | B2 |
| Filing date | Mar 23, 2012 |
| Priority date | Mar 23, 2012 |
| Publication date | Jan 27, 2015 |
| Grant date | Jan 27, 2015 |
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Abstract
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A stator for an electric motor that includes a plurality of stacked laminations and a polymeric shell coupled to the plurality of laminations. Each lamination includes an annular plate having a plurality of notches defined therein. Each notch has an end positioned between the side walls of the annular plate. A plurality of teeth extend from one side wall of the annular plate. Each lamination includes a first slot defined at the first end of each notch and a second slot spaced apart from the first slot, the first slots of the laminations are aligned to define a first plurality of passageways, the second slots of the laminations are aligned to define a second plurality of passageways, and the polymeric shell includes a plurality of support beams that extend through the first plurality of passageways and the second plurality of passageways.
First claim
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The invention claimed is: 1. A stator for an electric motor, comprising: a plurality of stacked laminations, each lamination comprising: an annular plate including (i) a first side wall, (ii) a second side wall positioned opposite the first side wall, and (iii) a plurality of notches defined therein, each notch having a first end positioned between the first side wall and the second side wall and a second end defined in the first side wall, and a plurality of teeth extending fr…
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- What does patent US8941274B2 cover?
- A stator for an electric motor that includes a plurality of stacked laminations and a polymeric shell coupled to the plurality of laminations. Each lamination includes an annular plate having a plurality of notches defined therein. Each notch has an end positioned between the side walls of the annular plate. A plurality of teeth extend from one side wall of the annular plate. Each lamination in…
- Who is the assignee on this patent?
- Gianni Christian, Schlickmann Marcelo N, Starke Orlando, and 2 more
- What technology area does this patent fall under?
- Primary CPC classification H02K1/148. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Tue Jan 27 2015 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).