High volume pump system

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United States of America Patent

PATENT NO 11365732
SERIAL NO

17201999

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Abstract

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One embodiment of a pump may include an idler gear having a plurality of idler gear teeth extending radially outward, wherein at least one of the idler gear teeth may be formed with an idler gear cavity therein. The pump may include a drive gear having a plurality of drive gear teeth extending radially outward that may be intermeshed with the idler gear teeth during use. The drive gear may be formed with a recess at on axial end thereof, and the axial position of the recess may correspond to the axial position of the idler gear cavity. In one embodiment of a pump, each idler gear tooth may be formed with an identical idler gear cavity at the same relative position on each idler gear tooth.

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International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Schumann, Laverne Blue Grass, US 7 13

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