Peristaltic apparatus and method for pumping and/or metering flu

Details Peristaltic apparatus and method for pumping and/or metering flu Peristaltic apparatus and method for pumping and/or metering flu

1989-12-05

1991-08-06

Smith, Leonard E.

Pumps

Processes

417475, 417477, F04B 4312

Patent

active

050372742

ABSTRACT:
A peristaltic pumping and metering apparatus and method whereby tube walls are squeezed inwardly against cores contained in the tubes. A plurality of rings are frictionally driven in epicyclic manner, to thus deform a contoured belt against the core-containing tubes.

REFERENCES:
patent: 3046903 (1962-07-01), Jones
patent: 3105447 (1963-10-01), Ruppert
patent: 4515589 (1985-05-01), Austin et al.
patent: 4540350 (1985-09-01), Streicher
patent: 4548553 (1985-10-01), Ferster
patent: 4586882 (1986-05-01), Tseng
patent: 4650471 (1987-03-01), Tamari
patent: 4728265 (1988-03-01), Cannon
Article Entitled "As the Tubing Goes, So Goes the Pump", pp. 78 through 83, R&D (Research & Development) Magazine (a Cahner's publication), Jun., 1989.

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