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Electric motor having a stator
   
Document Number
US Patent 7247967
Issued Date
July 24, 2007
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Abstract
An electric motor stator including a yoke having a plurality of yoke laminations. A body portion is formed as part of each of the plurality of yoke laminations. A first tooth is continuous with the body portion and is formed as part of at least a portion of the plurality of yoke laminations. The first tooth defines a first tooth profile. A first tooth attachment portion is formed as part of the plurality of yoke laminations. A second tooth includes a plurality of tooth laminations. Each tooth lamination of the second tooth includes a second tooth attachment portion and defines a second tooth profile that differs from the first tooth profile. The second tooth attachment portion is engaged with the first tooth attachment portion.
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Number of Claims:
14
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Owner
A. O. Smith Corporation (Milwaukee, WI)
Published
July 24, 2007
Application Number
10/914,462
Filed
August 9, 2004
US Classification
310/218   310/216
Int'l Classification
H02K   1/18   (20060101)  
Examiner
Assistant Examiner
Attorney/Law Firm
USPTO Field of Search
310/216   310/217   310/218  
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