Piston and piston pin arrangement for reciprocating machine

Expansible chamber devices – With lubricating means – Lubricant passage extends axially through articulated piston...

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1231936, 123 4138, 184 65, F01B 3110

Patent

active

056948298

ABSTRACT:
A number of embodiments of piston pin piston connections and lubricating arrangements for lubricating the piston pin. The piston pin connections are such so as to minimize localized wear on the piston. The lubricating arrangement is configured so as to deliver lubricant toward the piston pin and piston for cooling.

REFERENCES:
patent: 3785459 (1974-01-01), Patchen
patent: 3842938 (1974-10-01), Barnes-Moss
patent: 4124010 (1978-11-01), Fiedler
patent: 4189932 (1980-02-01), Fiedler
patent: 4502421 (1985-03-01), Perry
patent: 4796517 (1989-01-01), Akao et al.
patent: 5174249 (1992-12-01), Katou

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