Two-piece oil-cooled piston

Details Two-piece oil-cooled piston Two-piece oil-cooled piston

1977-07-20

1979-12-25

Myhre, Charles J.

Internal-combustion engines

Cooling

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

123 4134, 123 4136, 123193P, 92186, 92216, F01P 306, F01P 310

Patent

active

041800273

ABSTRACT:
A two-piece piston includes head and skirt sections having opposed annular recesses to define a continuous peripheral coolant chamber. A transverse coolant conveying channel communicating at opposite ends with the chamber may also be formed in the skirt section to provide cooling for the central portion of the piston crown.

REFERENCES:
patent: 2759461 (1956-08-01), Maybach et al.
patent: 2815011 (1957-12-01), Holt
patent: 2819936 (1958-01-01), Cambeis
patent: 3336844 (1967-08-01), Cornet
patent: 3613521 (1971-10-01), Itano
patent: 3805677 (1974-04-01), Clary et al.
patent: 4056044 (1977-11-01), Kamman et al.
patent: 4073220 (1978-02-01), Guenther
patent: 4114519 (1978-09-01), Speaight

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