Bearing device

Bearings – Rotary bearing – Plain bearing

Reexamination Certificate

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Details

C384S913000

Reexamination Certificate

active

07862240

ABSTRACT:
Bearing device (1) with a first bearing part (2) and a second bearing part (3) which cooperate in bearing contact, wherein the first bearing part (2) and the second bearing part (3) is each provided with a surface layer (21, 31), wherein the hardness of the surface layer (21) of the first bearing part (2) is greater than the hardness of the surface layer (31) of the second bearing part (3).

REFERENCES:
patent: 3656823 (1972-04-01), Tiraspolsky et al.
patent: 3891287 (1975-06-01), Vogt
patent: 4666318 (1987-05-01), Harrison
patent: 5346314 (1994-09-01), Perratone et al.
patent: 6560869 (2003-05-01), Schlegel et al.
patent: 6939049 (2005-09-01), Schubert
patent: 2001/0021353 (2001-09-01), Sakai et al.
patent: 397 985 (1994-08-01), None
patent: 62-20922 (1987-09-01), None
patent: WO 99/06722 (1999-02-01), None
patent: WO 2004/067793 (2004-08-01), None
patent: WO 2005/042993 (2005-05-01), None

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