Rotating positive displacement scroll apparatus with lubricating

Details Rotating positive displacement scroll apparatus with lubricating Rotating positive displacement scroll apparatus with lubricating

1984-06-28

1985-10-29

Vrablik, John J.

Rotary expansible chamber devices

Working member has planetary or planetating movement

Helical working member, e.g., scroll

418 88, 418188, 415 89, F01C 104, F01C 1908, F01C 2104, F04D 112

Patent

active

045498610

ABSTRACT:
A positive displacement machine including first and second scrolls having interfitting vanes adapted to define at least one traveling pocket. One of the scrolls has a central outlet and a hollow shaft mounts the scroll for rotation. A machine housing contains the scrolls and the shaft and has an outlet port. A transfer tube is stationarily mounted in the housing in fluid communication with the port and extends into one end of the shaft. A seal seals the interface of the transfer tube and the shaft.

REFERENCES:
patent: 958768 (1910-05-01), Richardson
patent: 3318644 (1967-05-01), Johnson
patent: 3601514 (1971-08-01), Afner
patent: 3884599 (1975-05-01), Young et al.

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