. Bulletin of the Department of Agriculture. Agriculture; Agriculture. Fig. 22.^^Cross section of simple type of hydraulic ram. The operation of a ram may be briefly explained as follows: The water flowing down the drive pipe acquires a certain energy due to its weight and velocity and upon entering the body pipe of the ram strikes. lift: "m, iviu. y/if>r ry/rff /f£tp//ya ro i^eer of hcxo. Fig. 23.—Hydraulic ram pumping to ti pneumatic tank supply system, showing usual relative position of spring, ram, and storage tank. the open dash valve with considerable force, which is suf
. Bulletin of the Department of Agriculture. Agriculture; Agriculture. Fig. 22.^^Cross section of simple type of hydraulic ram. The operation of a ram may be briefly explained as follows: The water flowing down the drive pipe acquires a certain energy due to its weight and velocity and upon entering the body pipe of the ram strikes. lift: "m, iviu. y/if>r ry/rff /f£tp//ya ro i^eer of hcxo. Fig. 23.—Hydraulic ram pumping to ti pneumatic tank supply system, showing usual relative position of spring, ram, and storage tank. the open dash valve with considerable force, which is sufficient to close it. The result is that the water piles up and exerts an interior pressure, which causes the delivery valve to open, admitting water. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. Dept. of Agriculture. [Washington, D. C. ?] : The Dept. : Supt. of Docs. , G. P. O.
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