Bearings – Rotary bearing – Plain bearing
Reexamination Certificate
2007-03-13
2007-03-13
Hannon, Thomas R. (Department: 3682)
Bearings
Rotary bearing
Plain bearing
C384S901000
Reexamination Certificate
active
11079416
ABSTRACT:
A bearing system for a turbocharger, simple in design and easy to manufacture, having desired rotational dynamics of a three piece bearing design, yet having the superior vibration damping characteristics of a one piece bearing design. The inboard end of each journal bearing includes an axial recess for receiving an outboard end of a cylindrical bearing spacer, thereby axially locating the journal bearings as well as axially and radially locating the bearing spacer.
REFERENCES:
patent: 3058787 (1962-10-01), Bernson
patent: 4358253 (1982-11-01), Okano et al.
patent: 4427309 (1984-01-01), Blake
patent: 4902144 (1990-02-01), Thoren
Akerman & Senterfitt
Borg-Warner Inc.
Dziegielewski Greg
Hannon Thomas R.
Pendorf Stephen A.
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