Calibrated fluid injection system

Details Calibrated fluid injection system Calibrated fluid injection system

1989-10-20

1991-07-16

Smith, Leonard E.

Pumps

With signal, indicator, or inspection means

92 136, 417407, 33DIG15, F04B 2100, F01B 3114

Patent

active

050320580

ABSTRACT:
A fluid injection system is disclosed. The fluid injection system incorporates an injection pump comprising an adjustable restriction device that is used to control the extent of the movement of the pumping mechanism in the injection pump. An adjustable gauge and an adjustable marker are used to accurately calibrate and accurately position the adjustable restriction device. When the adjustable restriction device is accurately calibrated and correctly positioned, a precise amount of additive is injected into the pipeline.

REFERENCES:
patent: 2576747 (1951-11-01), Bryant
patent: 3492946 (1970-02-01), Martin
patent: 4309156 (1982-01-01), Gonner et al.
patent: 4370997 (1983-02-01), Williams
patent: 4422830 (1983-12-01), Perkins

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