Rotary expansible chamber devices – Working member has planetary or planetating movement – Helical working member – e.g. – scroll
Patent
1992-12-07
1994-06-07
Vrablik, John J.
Rotary expansible chamber devices
Working member has planetary or planetating movement
Helical working member, e.g., scroll
418150, F01C 104
Patent
active
053184246
ABSTRACT:
The wraps of a scroll device are nonsymmetrical. Additionally, each wrap has a circular outer portion, an involute inner portion with a high order curve therebetween. To equalize displacement, the starting angles of the pockets can be adjusted.
REFERENCES:
patent: 3874827 (1975-04-01), Young
patent: 5037279 (1991-08-01), Suefuji et al.
Beagle Wayne P.
Bush James W.
Carrier Corporation
Vrablik John J.
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