One-piece engine block

Details One-piece engine block One-piece engine block

1981-11-18

1986-08-19

Feinberg, Craig R.

Internal-combustion engines

Poppet valve operating mechanism

Overhead camshaft

123 9034, 123193CH, 123196V, F02F 102, F01M 910

Patent

active

046063048

ABSTRACT:
An internal-combustion engine includes an engine block, a plurality of parallel cylinders and oil chambers defined in the engine block; intake valves, exhaust valves, overhead valve controls and crankshaft bearings supported in the engine block as well as a pump supported in the engine block for delivering oil through the oil chambers for cooling the engine. The engine block is a single-piece cast component in which the oil chambers extend adjacent and parallel to the cylinders and are accessible from opposite sides of the engine block where the crankshaft bearings and the valve controls are supported.

REFERENCES:
patent: 1617845 (1927-02-01), Hall
patent: 3824973 (1974-07-01), Harhaus
patent: 4329949 (1982-05-01), Abts et al.
patent: 4343270 (1982-08-01), Kawabe

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