Motor with axially moveable bearing member

Details Motor with axially moveable bearing member Motor with axially moveable bearing member

2005-10-04

2005-10-04

Hannon, Thomas R. (Department: 3682)

Bearings

Rotary bearing

Antifriction bearing

C384S245000, C384S902000

Reexamination Certificate

active

06951424

ABSTRACT:
A motor includes a rotor section with a rotor shaft having an end section, and a stator section including a yoke section disposed opposite the rotor section. The motor is also equipped with a bearing assembly having a bearing member that includes a main bearing section with a recess section and a ball bearing received in the recess section wherein the ball bearing rotatably support the end section of the rotor shaft, and a bearing holder defining a center through hole that slidably holds the main bearing section of the bearing member in the axial direction, wherein the bearing holder is formed from a sintered compact member.

REFERENCES:
patent: 5144738 (1992-09-01), Oyafuso
patent: 5212999 (1993-05-01), Kitada
patent: 5213000 (1993-05-01), Saya et al.
patent: 5777413 (1998-07-01), Nagata et al.
patent: 5886438 (1999-03-01), Kawanishi

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