Spindle motor with oil impregnated bearings and a shaft with...

Details Spindle motor with oil impregnated bearings and a shaft with... Spindle motor with oil impregnated bearings and a shaft with...

2007-06-15

2009-10-27

Prasad, Chandrika (Department: 2839)

Electrical generator or motor structure

Dynamoelectric

Rotary

Reexamination Certificate

active

07608957

ABSTRACT:
A spindle motor can include a base, a bearing housing supported by the base, a bearing installed in the bearing housing, where oil is impregnated in the bearing, a rotating shaft rotatably installed in the bearing and having a groove at a predetermined surface thereof facing the bearing, a stator installed around the bearing housing and having a core and a coil, and a rotor fixed to the rotating shaft and having a rotor yoke and a magnet.

REFERENCES:
patent: 3915519 (1975-10-01), Lautner et al.
patent: 5227686 (1993-07-01), Ogawa
patent: 5347189 (1994-09-01), Chuta et al.
patent: 5715116 (1998-02-01), Moritan et al.
patent: 5945751 (1999-08-01), Hans et al.
patent: 7025505 (2006-04-01), Komori et al.
patent: 7210850 (2007-05-01), Kusaka et al.
patent: 2008/0089626 (2008-04-01), Gotoh et al.
patent: 2008/0112306 (2008-05-01), Hirata et al.
patent: 11-002235 (1999-01-01), None
patent: 10-2005-0035731 (2005-04-01), None

Affiliated with

Also associated with

Rating

Spindle motor with oil impregnated bearings and a shaft with... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Spindle motor with oil impregnated bearings and a shaft with..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Spindle motor with oil impregnated bearings and a shaft with... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4054291