Rotary expansible chamber devices – Convertible or changeable by assembly or disassembly
Patent
1975-10-23
1976-06-01
Vrablik, John J.
Rotary expansible chamber devices
Convertible or changeable by assembly or disassembly
F01C 1300, F01C 2112, F04C 1502
Patent
active
039604691
ABSTRACT:
This pump is driven by a shaft which may rotate in either direction. The direction of flow of fluid at the inlet and outlet ports of the pump may be maintained the same regardless of the direction of rotation. When the pump is set for one direction of rotation, it may be adapted for use with the other direction of rotation by removing a single plate, turning the plate over, and replacing it. The plate is held by bolts whose removal does not cause disassembly of any other parts.
REFERENCES:
patent: 2107152 (1938-02-01), Huber
patent: 2233709 (1941-03-01), Osborne
patent: 2246610 (1941-06-01), Wagner
patent: 2655108 (1953-10-01), Osborne
patent: 2781726 (1957-02-01), Bangs
patent: 2966118 (1960-12-01), McAlvay
Sid Harvey, Inc.
Vrablik John J.
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