Internal-combustion engines – Poppet valve operating mechanism – Lubrication
Patent
1982-07-15
1985-01-08
Cline, William R.
Internal-combustion engines
Poppet valve operating mechanism
Lubrication
123195C, F01L 146
Patent
active
044921896
ABSTRACT:
A rocker cover assembly comprises a rocker cover body made of damping material and including an installation flange section having a plurality of projections; a frame-like pressure-plate disposed in contact with the rocker cover body installation flange section and including an outer bent section to cover the outer periphery of the installation flange section, and a plurality of inner bent portions each of which is plunged into the installation flange section at a location where each projection of the rocker cover body installation flange section is formed; and a seal-ring located within a space defined between the pressure-plate outer bent section and the projections of the rocker cover body installation flange section, thereby maintaining a secure oil-tight seal between the rocker cover body and a cylinder head.
REFERENCES:
patent: 2837063 (1958-06-01), Martinez
patent: 3063439 (1962-11-01), Kessel
patent: 3090463 (1963-05-01), Yarda
Ogawa Naoki
Toda Akira
Cline William R.
Neils Peggy A.
Nissan Motor Company Ltd.
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