Piston assembly for compressors

Details Piston assembly for compressors Piston assembly for compressors

1989-02-15

1990-04-03

Luong, Vinh T.

Machine element or mechanism

Elements

Pitmans and connecting rods

74579R, 92160, 123193CP, G05G 100, F01B 3110

Patent

active

049130013

ABSTRACT:
A piston assembly for compressors wherein a piston is connected to a crankshaft by a connecting rod having a ball at its one end, the ball being, with the rear portion thereof, joined to the piston by clamping a clamp portion provided on the piston, while the front portion of the ball is in contact with a ball seat formed in the inner portion of the piston, the crankshaft being formed at its upper end with an oil outlet for scattering an oil upon ejection therefrom, the piston assembly being characterized in that a plurality of holes are formed in the clamp portion, the piston having a skirt portion formed with a plurality of holes opposed to the respective holes.

REFERENCES:
patent: 1294538 (1919-02-01), Rose
patent: 1332760 (1920-03-01), Saitta
patent: 1637765 (1927-08-01), Comstock
patent: 1787638 (1931-01-01), Moore
patent: 2638850 (1953-05-01), Ferris
patent: 2741519 (1956-04-01), Meurer
patent: 2818314 (1957-12-01), Nicholas
patent: 4050360 (1977-09-01), Powers et al.
patent: 4056044 (1977-11-01), Kamman et al.
patent: 4058104 (1977-11-01), Swoager
patent: 4557351 (1985-12-01), Volk

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