Pump Assembly
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United States of America Patent
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Issued Date -
Aug 21, 2008
app pub date -
Apr 19, 2006
filing date -
May 7, 2005
priority date (Note) -
Abandoned
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Abstract
A pump assembly with an electric drive motor is provided in which the rotor (10) is designed as a permanent magnet rotor. The rotor (10), at least in a part region of its axial extension (X), is formed as shaftless and made completely of a magnetizable material, and the magnet poles of the rotor (10) are formed by magnetization of the magnetizable material.
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