Cylinder of piston compressor

Details Cylinder of piston compressor Cylinder of piston compressor

1973-12-19

1978-01-17

Freeh, William L.

Expansible chamber devices

Selective clearance control

417275, 417310, F01B 3114

Patent

active

040685624

ABSTRACT:
A cylinder of a piston compressor comprises a piston movable along the axis of the cylinder, a cylindrical admission valve and a cylindrical delivery valve. The admission valve communicates an admission space of the cylinder with a working space thereof. The delivery valve communicates the working space of the cylinder with a delivery space thereof.
At least one valve, for instance the admission valve has means providing the control of the capacity of the cylinder, the movable member of said means being coaxially arranged inside the cylindrical admission valve.

REFERENCES:
patent: 1740967 (1929-12-01), Buehler
patent: 2047167 (1936-07-01), Heller
patent: 3045892 (1962-07-01), White
patent: 3159330 (1964-12-01), Boldt
patent: 3354790 (1967-11-01), Race
patent: 3786833 (1974-01-01), Frenkel
patent: 3823735 (1974-07-01), Frenkel

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