Fertilizer pump

Details Fertilizer pump Fertilizer pump

1985-08-01

1987-03-24

Cohan, Alan

Fluid handling

Self-proportioning or correlating systems

Self-proportioning flow systems

1375645, G05D 1100

Patent

active

046517650

ABSTRACT:
A pump for injecting fertilizer or other material into a pressurized water supply line comprises an impeller including a housing having an inlet connectable to the pressurized water supply line, an outlet vented to the atmosphere, and impeller vanes rotatably mounted within the housing to be rotated by the pressurized water flowing therethrough from its inlet to its outlet. The pump further includes an injector coupled to the impeller to inject the material into the water supply line at a point downstream of the impeller.

REFERENCES:
patent: 1720326 (1929-07-01), Halstead et al.
patent: 2206089 (1940-07-01), Gray
patent: 2696266 (1954-12-01), Tuve
patent: 3053842 (1962-09-01), Meissner
patent: 3570508 (1971-03-01), Boggs et al.
patent: 3575535 (1971-04-01), Bickar
patent: 4250908 (1981-02-01), Velie

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