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US 6,617,730 B2Granted
Rotation shaft support structure of motor
AssigneeSunonwealth Eletric Machine Industry Co., Ltd.
InventorsAlex Horng, Ching-Shen Hong
Life of this patent
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Abstract
A rotation shaft support structure of a motor includes a shaft tube having an inner wall provided with at least one bearing. A seal member made of metallic material is securely combined on one end of the shaft tube. A support member made of a wear resistant non-metallic material is supported by the seal member. The support member has a resting portion, and one end of the rotation shaft may be rested on the resting portion to rotate in the bearing.
Claims7
A rotation shaft support structure of a motor, comprising:
- a shaft tube, having an inner wall provided with at least one bearing in which a rotation shaft may be rotated;
- a seal member, made of metallic material and securely combined with one end of the shaft tube;
- and
- a single support member, made of a wear resistant non-metallic material, mounted in the one end of the shaft tube, and supported by the seal member, the support member having an annular wall and a resting portion which has an integral periphery from which the annular wall extends,
- wherein an end of the shaft is inserted through the annular wall, and
- wherein the shaft is adapted to face a radial surface of the rotation shaft for radially supporting the rotation shaft while one end of the rotation shaft rests on the resting portion.
3 more elements
Dependencies are inferred from the claim text.