Cylinder block of internal combustion engine

Details Cylinder block of internal combustion engine Cylinder block of internal combustion engine

1981-11-23

1984-08-14

Feinberg, Craig R.

Internal-combustion engines

Frame construction

Horizontal cylinder

123195H, F02F 700

Patent

active

044650418

ABSTRACT:
A cylinder block of an internal combustion engine, comprises a plurality of main bearing bulkheads, two oppositely disposed oil pan installation flange portions which are integral with the bearing bulkheads and made of a light alloy same as the bearing bulkheads, and a reinforcement member cast in and embedded throughout each oil pan installation flange portion and each main bearing bulkhead bottom section, the material of said reinforcement member being different from and high in mechanical strength than the light alloy, thereby greatly improving the rigidity of each bearing bulkhead bottom section to prevent each bearing bulkhead bottom section from vibrating.

REFERENCES:
patent: 2098451 (1937-11-01), Gilmore
patent: 2653586 (1953-09-01), Nallinger
patent: 3046954 (1962-07-01), Hoffman et al.
patent: 4219002 (1980-08-01), Danckert et al.

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