Outer rotor motor

Details Outer rotor motor Outer rotor motor

1992-12-07

1994-04-19

Stephan, Steven L.

Electrical generator or motor structure

Dynamoelectric

Rotary

360133, H02K 1100, G11B 2300

Patent

active

053048792

ABSTRACT:
In an outer rotor motor (1): a hub base (3) is in a center of an upper side of the motor (1); a chucking magnet (16) for carrying a disk is near the hub base (3); a spindle (4) is fixed to a central hole of a rotor yoke which is provided with a permanent magnet (15) in its outer peripheral portion; the spindle (4) is supported by a bearing (5) fixed to a boss (7b) of a bearing housing (7) in which a ring-like rib (7c) is concentrically formed around the boss (7b) to form a circumferential groove (7d) therebetween and a hub of a stator (8) is mounted on the rib (7c); a leaf spring (12) is over the groove (7d) of the bearing housing placed under the base (3); and a drive pin (10) is fixed to a free end of the spring (12) to extend upward from the base (3) due to its resiliency through a hole of the hub base (3).

REFERENCES:
patent: 4779156 (1988-10-01), Ohta
patent: 4812937 (1989-03-01), Nemoto et al.
patent: 4851731 (1989-07-01), Saotome et al.
patent: 5008573 (1991-04-01), Beppu et al.

Affiliated with

Also associated with

Rating

Outer rotor motor does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Outer rotor motor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Outer rotor motor will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-22109