Pistons

Details Pistons Pistons

1982-08-06

1985-08-20

Garrett, Robert E.

Expansible chamber devices

With lubricating means

92158, 92239, 123193P, F16J 920

Patent

active

045356823

ABSTRACT:
A piston for an engine or motor has a skirt which includes two portions which are urged towards an associated cylinder during the various strokes of the working cycle. Each portion is provided with a bearing surface or surfaces for sliding engagement with the associated cylinder during reciprocation. The piston is provided with formations which pass lubricant to and over the bearing surfaces.

REFERENCES:
patent: 1513946 (1924-11-01), Vincent
patent: 2271024 (1942-01-01), Nicolle et al.
patent: 3115070 (1963-12-01), Tsang
patent: 3505934 (1970-04-01), De Biasse
patent: 3721163 (1973-03-01), Hill et al.
patent: 4178899 (1979-12-01), Vulich
Article from "Kraftfahrzeugtechnik", 12/76, pp. 364-367, entitled Review of Investigations into Friction Losses in Internal Combustion Engines, by Dr. Ing. D. Gerner.

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