Patent ID: 6024496
Filing Date: 2000-02-15
Classification: F04D,F16C,Y10T

Abstract:
In combination with a motor having a shaft and a motor base, an oil sleeve bearing device for permitting smooth revolving of said shaft therein, comprising:a sleeve bearing having a first hollow portion for allowing said shaft to penetrate therethrough, wherein a first lower portion of said sleeve bearing has a first outer diameter, and a first upper portion of said sleeve bearing has a second outer diameter greater than said first outer diameter; anda bearing holder having a second hollow portion for receiving said sleeve bearing and said shaft, and a plurality of rib elements for guiding said sleeve bearing and said shaft into engagement with said bearing holder so as to hold said shaft in said motor base after said bearing holder is engaged with said motor base, wherein a second lower portion of said bearing holder has a first inner diameter greater than said first outer diameter so as to form a space between an outer surface of said sleeve bearing and an inner surface of said bearing holder for storing oil, and a second upper portion of said bearing holder has a second inner diameter approximately equal to said second outer diameter so as to form sealing for said space to reduce oil stored therein from leaking.