Internal-combustion engines – Lubricators – Crankcase – pressure control
Patent
1975-08-06
1977-05-17
Lazarus, Ronald H.
Internal-combustion engines
Lubricators
Crankcase, pressure control
123195R, 184 65, F01M 100
Patent
active
040235475
ABSTRACT:
A reciprocating-piston-type internal combustion engine, particularly for the operation of passenger automobiles. The engine includes a cylinder head and a crankcase. The upper portion of the crankcase is integrally casted with the cylinder head. A cavity in the crankshaft is connected with ducts supplying lubricating oil to the bearing surfaces for the connecting rods and to the bearing surfaces of the main bearings.
REFERENCES:
patent: 964637 (1910-07-01), Fornaca
patent: 1948340 (1934-02-01), Dolza
patent: 2899015 (1959-08-01), Leach et al.
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