Peristaltic pump

Details Peristaltic pump Peristaltic pump

1982-03-25

1984-04-10

Gluck, Richard E.

Pumps

Expansible chamber type

Elongated flexible chamber wall progressively deformed

417477, F04B 4312, F04B 4508

Patent

active

044418671

ABSTRACT:
To permit two different fluent media to be pumped independently of each other in one and the same peristaltic pump, a single reversible motor 3 is connected to at least two rotors 7,8 respectively passing over an associated separate resiliently compressible tube 12, 13, a first of said rotors 7, being effective to compress its associated tube 12 only when the motor 3 is turning in one direction 34 and a second of said rotors 8 being effective to compress its associated tube 13 only when the motor 3 is turning in the opposite direction.

REFERENCES:
patent: 419461 (1890-01-01), Lee
patent: 2018999 (1935-10-01), DeBakey et al.
patent: 3832096 (1974-08-01), Gelford
patent: 3951570 (1976-04-01), DeBiaggi
patent: 4070725 (1978-01-01), Austin

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