Piston cooling by oil flow from a pocket reservoir and passagewa

Details Piston cooling by oil flow from a pocket reservoir and passagewa Piston cooling by oil flow from a pocket reservoir and passagewa

1997-09-04

1999-01-19

Kwon, John T.

Internal-combustion engines

Cooling

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

123196AB, F01P 306

Patent

active

058603956

ABSTRACT:
An apparatus and a method of cooling a piston by passing a stream of lubricating oil against the underside of the piston and more specifically by providing an enclosed reservoir space between the engine cylinder wall and the side wall of the piston formed by a depression in the piston and providing a passageway in the piston aimed to direct oil to a desired location on the undersurface of the piston.

REFERENCES:
patent: 2497781 (1950-02-01), Logashkin
patent: 4901679 (1990-02-01), Hodgkins et al.
patent: 4945864 (1990-08-01), Solomaon et al.
patent: 4979473 (1990-12-01), Lee
patent: 4995346 (1991-02-01), Hudson, Jr.
patent: 5118263 (1992-06-01), Fritchman
patent: 5655495 (1997-08-01), Richards

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