Rotary expansible chamber devices – Collapsible progressively deformed working chamber wall
Patent
1974-04-29
1977-01-25
Vrablik, John J.
Rotary expansible chamber devices
Collapsible progressively deformed working chamber wall
418153, F01C 500, F04C 500
Patent
active
040048659
ABSTRACT:
A volume pump which comprises a cylindrical pump chamber including therein a plurality of compartments which are radially formed with flexible partitions and side plates adapted to close opposite open sides of the pump chamber, suction and delivery means arranged in relation to the pump chamber and a deflection means disposed at a center of the pump chamber to successively compress each compartment.
REFERENCES:
patent: 2293268 (1942-08-01), Quiroz
patent: 2336580 (1943-12-01), Yeatman
patent: 2882830 (1959-04-01), McDuffie
patent: 3881846 (1975-05-01), Kashmerick
Doi Kazumi
Ikeda Yoshi
Osada Kenji
Nikkiso Eiko Co., Ltd.
Vrablik John J.
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