Rotary expansible chamber devices – Working member has planetary or planetating movement – Helical working member – e.g. – scroll
Patent
1984-07-05
1985-08-13
Vrablik, John J.
Rotary expansible chamber devices
Working member has planetary or planetating movement
Helical working member, e.g., scroll
418 57, F01C 104, F01C 1700
Patent
active
045347182
ABSTRACT:
A positive displacement apparatus including first and second scrolls having interfitting vanes defining at least one fluid receiving moving pocket movable between an inlet and an outlet. The scrolls are mounted on parallel but offset axes by shafts such that one scroll orbits relative to the other. One of the shafts is driven by a motor and the scrolls are interconnected by a flexible band located peripherally of the scrolls for synchronization purposes.
REFERENCES:
patent: 3600114 (1971-08-01), Dvorak et al.
patent: 3874827 (1975-04-01), Young
patent: 4371323 (1983-02-01), Fischer et al.
Sundstrand Corporation
Vrablik John J.
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