Internal-combustion engines – Cooling – Internal cooling of moving parts; e.g. – hollow valves,...
Patent
1981-04-15
1982-12-14
Cuchlinski, Jr., William A.
Internal-combustion engines
Cooling
Internal cooling of moving parts; e.g., hollow valves,...
92186, 123 4137, F01D 310
Patent
active
043632939
ABSTRACT:
A piston for a reciprocating piston machine, of the type swivelled by means of a piston pin to the associated connecting rod small and consisting of two members constituting the piston head and the piston skirt, assembled together by stud bolts. The central portion of the piston skirt is constituted by a cylindrical hollowed central boss, and the connection of the boss to the peripheral cylindrical surface of the piston skirt is by a peripheral annular crown. Said hollow of the central boss is provided with radial ribs.
REFERENCES:
patent: 3930472 (1976-01-01), Athenstaedt
patent: 4005686 (1977-02-01), Wizemann et al.
Munoz Bernard
Tavenne Eric
Cuchlinski Jr. William A.
Societe d'Etudes de Machines Thermiques S.E.M.T.
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