Rocker arm bridge assembly utilizing shaft mount

Details Rocker arm bridge assembly utilizing shaft mount Rocker arm bridge assembly utilizing shaft mount

1991-02-12

1992-03-17

Cross, E. Rollins

Internal-combustion engines

Poppet valve operating mechanism

Rocker

123 9041, 1231935, 74519, 74559, F01L 118

Patent

active

050958615

ABSTRACT:
A rocker arm assembly and support bridge assembly for use with internal combustion engines, having a base support and shaft bearing means for mounting a pair of oscillating rocker arms. A bridge support member spanning the pair of rocker arms and having bolt means for mounting the bridge support member to the base support, whereby said shaft bearing is disposed between said base support and said bridge support, said bolt means arranged on said support bridge assembly such that approximately one hundred percent of the force exerted by the bolt means is imposed on the shaft bearing member. Unique concave hold-down bolts are used to mount the base support to the cylinder head.

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patent: 4674453 (1987-06-01), Dove, Jr.
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patent: 4724804 (1988-02-01), Wirth
patent: 4724805 (1988-02-01), Wirth et al.
patent: 4727832 (1988-03-01), Miyamura et al.
patent: 4748946 (1988-06-01), Fujii et al.
patent: 4949687 (1990-08-01), Emmersberger
patent: 5005544 (1991-04-01), Spangler

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