Scroll machine with pin coupling

Details Scroll machine with pin coupling Scroll machine with pin coupling

1990-02-13

1990-09-04

Vrablik, John J.

Rotary expansible chamber devices

Working member has planetary or planetating movement

Helical working member, e.g., scroll

464137, F01C 104, F16D 316

Patent

active

049540564

ABSTRACT:
A scroll machine includes a first scroll 13 driven by a driving source, a second scroll 17 disposed eccentrically with respect to the first scroll and associated therewith to compress fluid, a plurality of first pins 22 arranged on the first scroll along a first circle coaxial with the scroll and protruding axially of the first scroll, a plurality of second pins 25 arranged on the second scroll along a second circle having the same radius as that of the first circle and protruding axially thereof and a connecting portion ring 26 for coupling the first pins to the second pins such that center positions of the first and the second scrolls are always separated from each other by an eccentricity of the second scroll with respect to the first scroll.

REFERENCES:
patent: 732079 (1903-06-01), Hunt

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