Rocker arm shaft retainer and assembly

Details Rocker arm shaft retainer and assembly Rocker arm shaft retainer and assembly

2005-11-08

2005-11-08

Denion, Thomas (Department: 3748)

Internal-combustion engines

Poppet valve operating mechanism

Lubrication

C123S090380, C123S090370, C123S090390, C123S1950AC, C123S19800E, C074S569000, C029S888200

Reexamination Certificate

active

06962134

ABSTRACT:
A rocker arm shaft retainer includes an elongated contoured sheet-like body having two opposite ends, two opposite sides longer in length than the ends, and a central portion between the sides. A plurality of fingers extend from the central portion towards the sides and each finger has a contoured recess for engaging a rocker shaft. The fingers define slots for receiving rocker arms. The retainer further includes a plurality of thrust faces along edges of the fingers for axial positioning of rocker arms on a rocker shaft. A plurality of bosses are also disposed on the fingers, each of the bosses having a generally flat surface.

REFERENCES:
patent: 4653441 (1987-03-01), Belsanti
patent: 4724804 (1988-02-01), Wirth
patent: 4724805 (1988-02-01), Wirth et al.
patent: 6041750 (2000-03-01), Miller

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