Bearing unit and electric motor furnished therewith

Details Bearing unit and electric motor furnished therewith Bearing unit and electric motor furnished therewith

2006-10-17

2008-09-02

Lam, Thanh (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S090500, C310S06700R

Reexamination Certificate

active

07420304

ABSTRACT:
Bearing unit furnished with a bearing retaining part, the bearing retaining part formed from a single, seamless component and furnished with a cylindrical section disposed on the outer periphery of a sleeve of the bearing unit, and with a bottom section closing over the sleeve and the cylindrical section along their undersides. An attracting magnet is disposed on the bottom-section side of the bearing retainer, for magnetically attracting axis-wise the lower-end portion of a shaft of the bearing unit. A magnet holder, formed from a magnetic material, is disposed on the underside of the attracting magnet, with the magnet holder being attached to the bearing retainer.

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