Porous plain bearing with continuous variation of the...

Details Porous plain bearing with continuous variation of the... Porous plain bearing with continuous variation of the...

2008-03-18

2008-03-18

Hong, John C. (Department: 3726)

Metal working

Method of mechanical manufacture

Process for making bearing or component thereof

Reexamination Certificate

active

07343681

ABSTRACT:
The invention pertains to a plain porous bearing for motors and transmissions with a circular bearing bore that displays, distributed alternatingly across the bearing bore, highly compressed at least approximately closed-pore areas and slightly compressed, open-pore areas, where the bearing bore diameters of the highly and slightly compressed areas are at least approximately identical. Also provided is a procedure and device for production of the bearing.

REFERENCES:
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patent: 5120140 (1992-06-01), Nakagawa et al.
patent: 5945050 (1999-08-01), Jeong
patent: 6270259 (2001-08-01), Burton
patent: 2003/0206670 (2003-11-01), Maruyama et al.
patent: 155917 (1982-07-01), None
patent: 39 22 052 (1991-01-01), None
patent: 4225398 (1994-02-01), None
patent: 19937567 (2000-03-01), None
patent: 19947462 (2000-10-01), None
patent: 10107485 (2002-09-01), None
patent: 2003-096502 (2003-04-01), None

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