Grooved shaft member and associated turbocharger and method

Details Grooved shaft member and associated turbocharger and method Grooved shaft member and associated turbocharger and method

2005-08-30

2005-08-30

Trieu, Thai-Ba (Department: 3748)

Pumps

Motor driven

Fluid motor

C384S138000, C384S286000, C384S398000

Reexamination Certificate

active

06935849

ABSTRACT:
There is provided a shaft member such as a bearing, washers, and shaft, having at least one surface defining a plurality of radial grooves for providing radial fluid communication without generating significant thrust loading between the shaft member and an adjacent surface. The grooves can be formed by pressing a die against the surface(s) of the shaft member.

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