Connecting rod bearing shell or bushing or main bearing shell

Details Connecting rod bearing shell or bushing or main bearing shell Connecting rod bearing shell or bushing or main bearing shell

2005-09-06

2005-09-06

Hannon, Thomas R. (Department: 3682)

Bearings

Rotary bearing

Plain bearing

C384S913000

Reexamination Certificate

active

06939049

ABSTRACT:
The invention relates to a connecting rod bearing shell or bushing for internal combustion engines or to a main bearing shell for crankshaft mounting in internal combustion engines, made of a sliding bearing composite material having a metal, preferably steel support layer and a metal sliding layer applied thereto. The sliding bearing composite material is suitable for all applications cited and the sliding layer is made up of a copper zinc alloy with 10-25 wt. % Zn. 1-3 wt. % Mn. 1-3 wt. % Ni. 2-6 wt. % Fe: the remainder being copper, and impurity elements, respectively accounting for a maximum of 0.1%, corresponding to a maximum overall sum of 1 wt. % and the sliding layer is exclusively crystallised in the α-phase.

REFERENCES:
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patent: 5342698 (1994-08-01), Fujisawa et al.
patent: 5911513 (1999-06-01), Tsuji et al.
patent: 6273972 (2001-08-01), Andler
patent: 22 35 80 (1942-09-01), None
patent: 44 11 762 (1995-10-01), None
patent: 197 28 777 (1999-04-01), None

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