Internal-combustion engine having lubricating and cooling oil ci

Details Internal-combustion engine having lubricating and cooling oil ci Internal-combustion engine having lubricating and cooling oil ci

1981-11-18

1984-05-22

Myhre, Charles J.

Internal-combustion engines

Cooling

Internal cooling of moving parts; e.g., hollow valves,...

123196AB, 123196R, 123 4142, 123 4133, F01P 106, F01P 312

Patent

active

044494874

ABSTRACT:
An internal-combustion engine includes an oil reservoir, a lubricating oil circuit, a lubricating oil pump drawing oil from the oil reservoir and driving the oil in the lubricating oil circuit and a cooling oil circuit coupled to the lubricating oil circuit. There is further provided a cooling oil pump drawing oil from the oil reservoir and driving the oil in the cooling oil circuit. The cooling oil pump has a lower output pressure than the lubricating oil pump.

REFERENCES:
patent: 2078499 (1937-04-01), Ljungstrom
patent: 2244641 (1941-06-01), Fedders
patent: 2275576 (1942-03-01), Ware
patent: 3116908 (1964-01-01), Wosika
patent: 4352455 (1982-10-01), Moser et al.

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