Fluid bearing device

Bearings – Rotary bearing – Fluid bearing

Reexamination Certificate

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Details

C384S119000

Reexamination Certificate

active

07025505

ABSTRACT:
The housing made of a resin composition is formed by injection molding with a sintered metal bearing sleeve as an insert piece. The housing includes a cylindrical body part, a sealing portion extending from the top of the body part radially inwards, and a bottom part closing the lower end of the body part. Of these, the body part and bottom part are integrally formed, to which the sealing portion is welded.

REFERENCES:
patent: 5708520 (1998-01-01), Yoshitsugu et al.
patent: 5998898 (1999-12-01), Fukutani et al.
patent: 04-008909 (1992-01-01), None
patent: 08-103047 (1996-04-01), None
patent: 2003-130043 (2003-05-01), None
patent: WO 03/027521 (2003-04-01), None

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