Motor
The present invention relates to a kind of motor without bearing, comprising a stator, a rotor, a upper magnetic structure and a lower magnetic structure. The stator is located in a housing, the rotor is located in the housing and configured correspondingly with the stator. The rotor is provided wit...
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Main Authors | , , , |
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Format | Patent |
Language | German |
Published |
29.04.2010
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Subjects | |
Online Access | Get full text |
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Summary: | The present invention relates to a kind of motor without bearing, comprising a stator, a rotor, a upper magnetic structure and a lower magnetic structure. The stator is located in a housing, the rotor is located in the housing and configured correspondingly with the stator. The rotor is provided with a shaft , which extends axially and protrudes from the rotor, and the shaft does not contact with the stator or the housing. The lower magnetic structure is located on the bottom of the housing, and the upper magnetic structure is located on the top of the housing. Meanwhile, the positions of the upper magnetic structure and the lower magnetic structure are opposite axially. Thereinto, the upper magnetic structure and the lower magnetic structure attract each other, and the shaft is fixed between the upper magnetic structure and the lower magnetic structure by the attraction. |
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Bibliography: | Application Number: DE20031094240T |