Feed rate control for peristaltic pump

Details Feed rate control for peristaltic pump Feed rate control for peristaltic pump

1985-10-10

1986-07-15

Freeh, William L.

Pumps

Including disengageable rotary or frangible drive connection

417477, 74 84R, 741255, F04B 900, F16H 2706, F16H 2710

Patent

active

046003665

ABSTRACT:
Apparatus for adjustable control of the rate of pumping liquid through a peristaltic pump, comprising a main shaft onto which an index plate is slideably engaged and locked by rotating the plate with respect to the shaft and seating the plate in a lateral slot on the shaft, a pawl assembly rotated by a motor and adapted to engage and disengage itself to the index plate as the assembly follows an adjustable cam surface, thereby providing intermittent rotation to the shaft which drives a peristaltic pump.

REFERENCES:
patent: 2219040 (1940-10-01), Harper
patent: 2334148 (1943-11-01), Jones
patent: 4189286 (1980-02-01), Murray

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